发布：2021/12/13 15:16:23作者：管理员 来源：本站 浏览次数：1136
功能有连线操作、重置答案、查看默认答案、确定答案1、连线操作：鼠标点下问题列，拖动线条，到选定的答案列，松开鼠标，答案列和问题列呈选择状态；鼠标悬浮线条时，有删除标识，点击线条，可进行删除
2、重置答案：清除画布线条
3、查看默认答案：可查看默认答案
4、确定答案：点击确定答案后，画布下方会生成作答结果
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extend: {
toString: function () {
return ("%" == this.unit ? ~~(1e8 * this.value) / 1e6 : "s" == this.unit ? this.value / 1e3 : this.value) + this.unit
},
toJSON: function () {
return this.toString()
},
valueOf: function () {
return this.value
},
plus: function (t) {
return t = new w.Number(t), new w.Number(this + t, this.unit || t.unit)
},
minus: function (t) {
return t = new w.Number(t), new w.Number(this - t, this.unit || t.unit)
},
times: function (t) {
return t = new w.Number(t), new w.Number(this * t, this.unit || t.unit)
},
divide: function (t) {
return t = new w.Number(t), new w.Number(this / t, this.unit || t.unit)
},
to: function (t) {
var e = new w.Number(this);
return "string" == typeof t && (e.unit = t), e
},
morph: function (t) {
return this.destination = new w.Number(t), t.relative && (this.destination.value += this.value), this
},
at: function (t) {
return this.destination ? new w.Number(this.destination).minus(this).times(t).plus(this) : this
}
}
}), w.Element = w.invent({
create: function (t) {
this._stroke = w.defaults.attrs.stroke, this._event = null, this.dom = {}, (this.node = t) && (this.type = t.nodeName, this.node.instance = this, this._stroke = t.getAttribute("stroke") || this._stroke)
},
extend: {
x: function (t) {
return this.attr("x", t)
},
y: function (t) {
return this.attr("y", t)
},
cx: function (t) {
return null == t ? this.x() + this.width() / 2 : this.x(t - this.width() / 2)
},
cy: function (t) {
return null == t ? this.y() + this.height() / 2 : this.y(t - this.height() / 2)
},
move: function (t, e) {
return this.x(t).y(e)
},
center: function (t, e) {
return this.cx(t).cy(e)
},
width: function (t) {
return this.attr("width", t)
},
height: function (t) {
return this.attr("height", t)
},
size: function (t, e) {
var i = l(this, t, e);
return this.width(new w.Number(i.width)).height(new w.Number(i.height))
},
clone: function (t) {
this.writeDataToDom();
var e = x(this.node.cloneNode(!0));
return t ? t.add(e) : this.after(e), e
},
remove: function () {
return this.parent() && this.parent().removeElement(this), this
},
replace: function (t) {
return this.after(t).remove(), t
},
addTo: function (t) {
return t.put(this)
},
putIn: function (t) {
return t.add(this)
},
id: function (t) {
return this.attr("id", t)
},
inside: function (t, e) {
var i = this.bbox();
return t > i.x && e > i.y && t < i.x + i.width && e < i.y + i.height
},
show: function () {
return this.style("display", "")
},
hide: function () {
return this.style("display", "none")
},
visible: function () {
return "none" != this.style("display")
},
toString: function () {
return this.attr("id")
},
classes: function () {
var t = this.attr("class");
return null == t ? [] : t.trim().split(w.regex.delimiter)
},
hasClass: function (t) {
return -1 != this.classes().indexOf(t)
},
addClass: function (t) {
if (!this.hasClass(t)) {
var e = this.classes();
e.push(t), this.attr("class", e.join(" "))
}
return this
},
removeClass: function (t) {
return this.hasClass(t) && this.attr("class", this.classes().filter(function (e) {
return e != t
}).join(" ")), this
},
toggleClass: function (t) {
return this.hasClass(t) ? this.removeClass(t) : this.addClass(t)
},
reference: function (t) {
return w.get(this.attr(t))
},
parent: function (e) {
var i = this;
if (!i.node.parentNode) return null;
if (i = w.adopt(i.node.parentNode), !e) return i;
for (; i && i.node instanceof t.SVGElement;) {
if ("string" == typeof e ? i.matches(e) : i instanceof e) return i;
if (!i.node.parentNode || "#document" == i.node.parentNode.nodeName) return null;
i = w.adopt(i.node.parentNode)
}
},
doc: function () {
return this instanceof w.Doc ? this : this.parent(w.Doc)
},
parents: function (t) {
var e = [],
i = this;
do {
if (!(i = i.parent(t)) || !i.node) break;
e.push(i)
} while (i.parent);
return e
},
matches: function (t) {
return s(this.node, t)
},
native: function () {
return this.node
},
svg: function (t) {
var i = e.createElement("svg");
if (!(t && this instanceof w.Parent)) return i.appendChild(t = e.createElement("svg")), this.writeDataToDom(), t.appendChild(this.node.cloneNode(!0)), i.innerHTML.replace(/^<svg>/, "").replace(/<\/svg>$/, "");
i.innerHTML = "<svg>" + t.replace(/\n/, "").replace(/<([\w:-]+)([^<]+?)\/>/g, "<$1$2></$1>") + "</svg>";
for (var n = 0, r = i.firstChild.childNodes.length; n < r; n++) this.node.appendChild(i.firstChild.firstChild);
return this
},
writeDataToDom: function () {
if (this.each || this.lines) {
(this.each ? this : this.lines()).each(function () {
this.writeDataToDom()
})
}
return this.node.removeAttribute("svgjs:data"), Object.keys(this.dom).length && this.node.setAttribute("svgjs:data", JSON.stringify(this.dom)), this
},
setData: function (t) {
return this.dom = t, this
},
is: function (t) {
return r(this, t)
}
}
}), w.easing = {
"-": function (t) {
return t
},
"<>": function (t) {
return -Math.cos(t * Math.PI) / 2 + .5
},
">": function (t) {
return Math.sin(t * Math.PI / 2)
},
"<": function (t) {
return 1 - Math.cos(t * Math.PI / 2)
}
}, w.morph = function (t) {
return function (e, i) {
return new w.MorphObj(e, i).at(t)
}
}, w.Situation = w.invent({
create: function (t) {
this.init = !1, this.reversed = !1, this.reversing = !1, this.duration = new w.Number(t.duration).valueOf(), this.delay = new w.Number(t.delay).valueOf(), this.start = +new Date + this.delay, this.finish = this.start + this.duration, this.ease = t.ease, this.loop = 0, this.loops = !1, this.animations = {}, this.attrs = {}, this.styles = {}, this.transforms = [], this.once = {}
}
}), w.FX = w.invent({
create: function (t) {
this._target = t, this.situations = [], this.active = !1, this.situation = null, this.paused = !1, this.lastPos = 0, this.pos = 0, this.absPos = 0, this._speed = 1
},
extend: {
animate: function (t, e, i) {
"object" == typeof t && (e = t.ease, i = t.delay, t = t.duration);
var n = new w.Situation({
duration: t || 1e3,
delay: i || 0,
ease: w.easing[e || "-"] || e
});
return this.queue(n), this
},
delay: function (t) {
var e = new w.Situation({
duration: t,
delay: 0,
ease: w.easing["-"]
});
return this.queue(e)
},
target: function (t) {
return t && t instanceof w.Element ? (this._target = t, this) : this._target
},
timeToAbsPos: function (t) {
return (t - this.situation.start) / (this.situation.duration / this._speed)
},
absPosToTime: function (t) {
return this.situation.duration / this._speed * t + this.situation.start
},
startAnimFrame: function () {
this.stopAnimFrame(), this.animationFrame = t.requestAnimationFrame(function () {
this.step()
}.bind(this))
},
stopAnimFrame: function () {
t.cancelAnimationFrame(this.animationFrame)
},
start: function () {
return !this.active && this.situation && (this.active = !0, this.startCurrent()), this
},
startCurrent: function () {
return this.situation.start = +new Date + this.situation.delay / this._speed, this.situation.finish = this.situation.start + this.situation.duration / this._speed, this.initAnimations().step()
},
queue: function (t) {
return ("function" == typeof t || t instanceof w.Situation) && this.situations.push(t), this.situation || (this.situation = this.situations.shift()), this
},
dequeue: function () {
return this.stop(), this.situation = this.situations.shift(), this.situation && (this.situation instanceof w.Situation ? this.start() : this.situation.call(this)), this
},
initAnimations: function () {
var t, e, i, n = this.situation;
if (n.init) return this;
for (t in n.animations)
for (i = this.target()[t](), Array.isArray(i) || (i = [i]), Array.isArray(n.animations[t]) || (n.animations[t] = [n.animations[t]]), e = i.length; e--;) n.animations[t][e] instanceof w.Number && (i[e] = new w.Number(i[e])), n.animations[t][e] = i[e].morph(n.animations[t][e]);
for (t in n.attrs) n.attrs[t] = new w.MorphObj(this.target().attr(t), n.attrs[t]);
for (t in n.styles) n.styles[t] = new w.MorphObj(this.target().style(t), n.styles[t]);
return n.initialTransformation = this.target().matrixify(), n.init = !0, this
},
clearQueue: function () {
return this.situations = [], this
},
clearCurrent: function () {
return this.situation = null, this
},
stop: function (t, e) {
var i = this.active;
return this.active = !1, e && this.clearQueue(), t && this.situation && (!i && this.startCurrent(), this.atEnd()), this.stopAnimFrame(), this.clearCurrent()
},
reset: function () {
if (this.situation) {
var t = this.situation;
this.stop(), this.situation = t, this.atStart()
}
return this
},
finish: function () {
for (this.stop(!0, !1); this.dequeue().situation && this.stop(!0, !1););
return this.clearQueue().clearCurrent(), this
},
atStart: function () {
return this.at(0, !0)
},
atEnd: function () {
return !0 === this.situation.loops && (this.situation.loops = this.situation.loop + 1), "number" == typeof this.situation.loops ? this.at(this.situation.loops, !0) : this.at(1, !0)
},
at: function (t, e) {
var i = this.situation.duration / this._speed;
return this.absPos = t, e || (this.situation.reversed && (this.absPos = 1 - this.absPos), this.absPos += this.situation.loop), this.situation.start = +new Date - this.absPos * i, this.situation.finish = this.situation.start + i, this.step(!0)
},
speed: function (t) {
return 0 === t ? this.pause() : t ? (this._speed = t, this.at(this.absPos, !0)) : this._speed
},
loop: function (t, e) {
var i = this.last();
return i.loops = null == t || t, i.loop = 0, e && (i.reversing = !0), this
},
pause: function () {
return this.paused = !0, this.stopAnimFrame(), this
},
play: function () {
return this.paused ? (this.paused = !1, this.at(this.absPos, !0)) : this
},
reverse: function (t) {
var e = this.last();
return e.reversed = void 0 === t ? !e.reversed : t, this
},
progress: function (t) {
return t ? this.situation.ease(this.pos) : this.pos
},
after: function (t) {
var e = this.last(),
i = function i(n) {
n.detail.situation == e && (t.call(this, e), this.off("finished.fx", i))
};
return this.target().on("finished.fx", i), this._callStart()
},
during: function (t) {
var e = this.last(),
i = function (i) {
i.detail.situation == e && t.call(this, i.detail.pos, w.morph(i.detail.pos), i.detail.eased, e)
};
return this.target().off("during.fx", i).on("during.fx", i), this.after(function () {
this.off("during.fx", i)
}), this._callStart()
},
afterAll: function (t) {
var e = function e(i) {
t.call(this), this.off("allfinished.fx", e)
};
return this.target().off("allfinished.fx", e).on("allfinished.fx", e), this._callStart()
},
duringAll: function (t) {
var e = function (e) {
t.call(this, e.detail.pos, w.morph(e.detail.pos), e.detail.eased, e.detail.situation)
};
return this.target().off("during.fx", e).on("during.fx", e), this.afterAll(function () {
this.off("during.fx", e)
}), this._callStart()
},
last: function () {
return this.situations.length ? this.situations[this.situations.length - 1] : this.situation
},
add: function (t, e, i) {
return this.last()[i || "animations"][t] = e, this._callStart()
},
step: function (t) {
if (t || (this.absPos = this.timeToAbsPos(+new Date)), !1 !== this.situation.loops) {
var e, i, n;
e = Math.max(this.absPos, 0), i = Math.floor(e), !0 === this.situation.loops || i < this.situation.loops ? (this.pos = e - i, n = this.situation.loop, this.situation.loop = i) : (this.absPos = this.situation.loops, this.pos = 1, n = this.situation.loop - 1, this.situation.loop = this.situation.loops), this.situation.reversing && (this.situation.reversed = this.situation.reversed != Boolean((this.situation.loop - n) % 2))
} else this.absPos = Math.min(this.absPos, 1), this.pos = this.absPos;
this.pos < 0 && (this.pos = 0), this.situation.reversed && (this.pos = 1 - this.pos);
var r = this.situation.ease(this.pos);
for (var s in this.situation.once) s > this.lastPos && s <= r && (this.situation.once[s].call(this.target(), this.pos, r), delete this.situation.once[s]);
return this.active && this.target().fire("during", {
pos: this.pos,
eased: r,
fx: this,
situation: this.situation
}), this.situation ? (this.eachAt(), 1 == this.pos && !this.situation.reversed || this.situation.reversed && 0 == this.pos ? (this.stopAnimFrame(), this.target().fire("finished", {
fx: this,
situation: this.situation
}), this.situations.length || (this.target().fire("allfinished"), this.situations.length || (this.target().off(".fx"), this.active = !1)), this.active ? this.dequeue() : this.clearCurrent()) : !this.paused && this.active && this.startAnimFrame(), this.lastPos = r, this) : this
},
eachAt: function () {
var t, e, i, n = this,
r = this.target(),
s = this.situation;
for (t in s.animations) i = [].concat(s.animations[t]).map(function (t) {
return "string" != typeof t && t.at ? t.at(s.ease(n.pos), n.pos) : t
}), r[t].apply(r, i);
for (t in s.attrs) i = [t].concat(s.attrs[t]).map(function (t) {
return "string" != typeof t && t.at ? t.at(s.ease(n.pos), n.pos) : t
}), r.attr.apply(r, i);
for (t in s.styles) i = [t].concat(s.styles[t]).map(function (t) {
return "string" != typeof t && t.at ? t.at(s.ease(n.pos), n.pos) : t
}), r.style.apply(r, i);
if (s.transforms.length) {
for (i = s.initialTransformation, t = 0, e = s.transforms.length; t < e; t++) {
var o = s.transforms[t];
o instanceof w.Matrix ? i = o.relative ? i.multiply((new w.Matrix).morph(o).at(s.ease(this.pos))) : i.morph(o).at(s.ease(this.pos)) : (o.relative || o.undo(i.extract()), i = i.multiply(o.at(s.ease(this.pos))))
}
r.matrix(i)
}
return this
},
once: function (t, e, i) {
var n = this.last();
return i || (t = n.ease(t)), n.once[t] = e, this
},
_callStart: function () {
return setTimeout(function () {
this.start()
}.bind(this), 0), this
}
},
parent: w.Element,
construct: {
animate: function (t, e, i) {
return (this.fx || (this.fx = new w.FX(this))).animate(t, e, i)
},
delay: function (t) {
return (this.fx || (this.fx = new w.FX(this))).delay(t)
},
stop: function (t, e) {
return this.fx && this.fx.stop(t, e), this
},
finish: function () {
return this.fx && this.fx.finish(), this
},
pause: function () {
return this.fx && this.fx.pause(), this
},
play: function () {
return this.fx && this.fx.play(), this
},
speed: function (t) {
if (this.fx) {
if (null == t) return this.fx.speed();
this.fx.speed(t)
}
return this
}
}
}), w.MorphObj = w.invent({
create: function (t, e) {
return w.Color.isColor(e) ? new w.Color(t).morph(e) : w.regex.delimiter.test(t) ? w.regex.pathLetters.test(t) ? new w.PathArray(t).morph(e) : new w.Array(t).morph(e) : w.regex.numberAndUnit.test(e) ? new w.Number(t).morph(e) : (this.value = t, void(this.destination = e))
},
extend: {
at: function (t, e) {
return e < 1 ? this.value : this.destination
},
valueOf: function () {
return this.value
}
}
}), w.extend(w.FX, {
attr: function (t, e, i) {
if ("object" == typeof t)
for (var n in t) this.attr(n, t[n]);
else this.add(t, e, "attrs");
return this
},
style: function (t, e) {
if ("object" == typeof t)
for (var i in t) this.style(i, t[i]);
else this.add(t, e, "styles");
return this
},
x: function (t, e) {
if (this.target() instanceof w.G) return this.transform({
x: t
}, e), this;
var i = new w.Number(t);
return i.relative = e, this.add("x", i)
},
y: function (t, e) {
if (this.target() instanceof w.G) return this.transform({
y: t
}, e), this;
var i = new w.Number(t);
return i.relative = e, this.add("y", i)
},
cx: function (t) {
return this.add("cx", new w.Number(t))
},
cy: function (t) {
return this.add("cy", new w.Number(t))
},
move: function (t, e) {
return this.x(t).y(e)
},
center: function (t, e) {
return this.cx(t).cy(e)
},
size: function (t, e) {
if (this.target() instanceof w.Text) this.attr("font-size", t);
else {
var i;
t && e || (i = this.target().bbox()), t || (t = i.width / i.height * e), e || (e = i.height / i.width * t), this.add("width", new w.Number(t)).add("height", new w.Number(e))
}
return this
},
width: function (t) {
return this.add("width", new w.Number(t))
},
height: function (t) {
return this.add("height", new w.Number(t))
},
plot: function (t, e, i, n) {
return 4 == arguments.length ? this.plot([t, e, i, n]) : this.add("plot", new(this.target().morphArray)(t))
},
leading: function (t) {
return this.target().leading ? this.add("leading", new w.Number(t)) : this
},
viewbox: function (t, e, i, n) {
return this.target() instanceof w.Container && this.add("viewbox", new w.ViewBox(t, e, i, n)), this
},
update: function (t) {
if (this.target() instanceof w.Stop) {
if ("number" == typeof t || t instanceof w.Number) return this.update({
offset: arguments[0],
color: arguments[1],
opacity: arguments[2]
});
null != t.opacity && this.attr("stop-opacity", t.opacity), null != t.color && this.attr("stop-color", t.color), null != t.offset && this.attr("offset", t.offset)
}
return this
}
}), w.Box = w.invent({
create: function (t, e, i, n) {
if (!("object" != typeof t || t instanceof w.Element)) return w.Box.call(this, null != t.left ? t.left : t.x, null != t.top ? t.top : t.y, t.width, t.height);
4 == arguments.length && (this.x = t, this.y = e, this.width = i, this.height = n), y(this)
},
extend: {
merge: function (t) {
var e = new this.constructor;
return e.x = Math.min(this.x, t.x), e.y = Math.min(this.y, t.y), e.width = Math.max(this.x + this.width, t.x + t.width) - e.x, e.height = Math.max(this.y + this.height, t.y + t.height) - e.y, y(e)
},
transform: function (t) {
var e, i = 1 / 0,
n = -1 / 0,
r = 1 / 0,
s = -1 / 0;
return [new w.Point(this.x, this.y), new w.Point(this.x2, this.y), new w.Point(this.x, this.y2), new w.Point(this.x2, this.y2)].forEach(function (e) {
e = e.transform(t), i = Math.min(i, e.x), n = Math.max(n, e.x), r = Math.min(r, e.y), s = Math.max(s, e.y)
}), e = new this.constructor, e.x = i, e.width = n - i, e.y = r, e.height = s - r, y(e), e
}
}
}), w.BBox = w.invent({
create: function (t) {
if (w.Box.apply(this, [].slice.call(arguments)), t instanceof w.Element) {
var i;
try {
if (e.documentElement.contains) {
if (!e.documentElement.contains(t.node)) throw new Exception("Element not in the dom")
} else {
for (var n = t.node; n.parentNode;) n = n.parentNode;
if (n != e) throw new Exception("Element not in the dom")
}
i = t.node.getBBox()
} catch (e) {
if (t instanceof w.Shape) {
var r = t.clone(w.parser.draw.instance).show();
i = r.node.getBBox(), r.remove()
} else i = {
x: t.node.clientLeft,
y: t.node.clientTop,
width: t.node.clientWidth,
height: t.node.clientHeight
}
}
w.Box.call(this, i)
}
},
inherit: w.Box,
parent: w.Element,
construct: {
bbox: function () {
return new w.BBox(this)
}
}
}), w.BBox.prototype.constructor = w.BBox, w.extend(w.Element, {
tbox: function () {
return console.warn("Use of TBox is deprecated and mapped to RBox. Use .rbox() instead."), this.rbox(this.doc())
}
}), w.RBox = w.invent({
create: function (t) {
w.Box.apply(this, [].slice.call(arguments)), t instanceof w.Element && w.Box.call(this, t.node.getBoundingClientRect())
},
inherit: w.Box,
parent: w.Element,
extend: {
addOffset: function () {
return this.x += t.pageXOffset, this.y += t.pageYOffset, this
}
},
construct: {
rbox: function (t) {
return t ? new w.RBox(this).transform(t.screenCTM().inverse()) : new w.RBox(this).addOffset()
}
}
}), w.RBox.prototype.constructor = w.RBox, w.Matrix = w.invent({
create: function (t) {
var e, i = f([1, 0, 0, 1, 0, 0]);
for (t = t instanceof w.Element ? t.matrixify() : "string" == typeof t ? f(t.split(w.regex.delimiter).map(parseFloat)) : 6 == arguments.length ? f([].slice.call(arguments)) : Array.isArray(t) ? f(t) : "object" == typeof t ? t : i, e = P.length - 1; e >= 0; --e) this[P[e]] = null != t[P[e]] ? t[P[e]] : i[P[e]]
},
extend: {
extract: function () {
var t = c(this, 0, 1),
e = c(this, 1, 0),
i = 180 / Math.PI * Math.atan2(t.y, t.x) - 90;
return {
x: this.e,
y: this.f,
transformedX: (this.e * Math.cos(i * Math.PI / 180) + this.f * Math.sin(i * Math.PI / 180)) / Math.sqrt(this.a * this.a + this.b * this.b),
transformedY: (this.f * Math.cos(i * Math.PI / 180) + this.e * Math.sin(-i * Math.PI / 180)) / Math.sqrt(this.c * this.c + this.d * this.d),
skewX: -i,
skewY: 180 / Math.PI * Math.atan2(e.y, e.x),
scaleX: Math.sqrt(this.a * this.a + this.b * this.b),
scaleY: Math.sqrt(this.c * this.c + this.d * this.d),
rotation: i,
a: this.a,
b: this.b,
c: this.c,
d: this.d,
e: this.e,
f: this.f,
matrix: new w.Matrix(this)
}
},
clone: function () {
return new w.Matrix(this)
},
morph: function (t) {
return this.destination = new w.Matrix(t), this
},
at: function (t) {
return this.destination ? new w.Matrix({
a: this.a + (this.destination.a - this.a) * t,
b: this.b + (this.destination.b - this.b) * t,
c: this.c + (this.destination.c - this.c) * t,
d: this.d + (this.destination.d - this.d) * t,
e: this.e + (this.destination.e - this.e) * t,
f: this.f + (this.destination.f - this.f) * t
}) : this
},
multiply: function (t) {
return new w.Matrix(this.native().multiply(d(t).native()))
},
inverse: function () {
return new w.Matrix(this.native().inverse())
},
translate: function (t, e) {
return new w.Matrix(this.native().translate(t || 0, e || 0))
},
scale: function (t, e, i, n) {
return 1 == arguments.length ? e = t : 3 == arguments.length && (n = i, i = e, e = t), this.around(i, n, new w.Matrix(t, 0, 0, e, 0, 0))
},
rotate: function (t, e, i) {
return t = w.utils.radians(t), this.around(e, i, new w.Matrix(Math.cos(t), Math.sin(t), -Math.sin(t), Math.cos(t), 0, 0))
},
flip: function (t, e) {
return "x" == t ? this.scale(-1, 1, e, 0) : "y" == t ? this.scale(1, -1, 0, e) : this.scale(-1, -1, t, null != e ? e : t)
},
skew: function (t, e, i, n) {
return 1 == arguments.length ? e = t : 3 == arguments.length && (n = i, i = e, e = t), t = w.utils.radians(t), e = w.utils.radians(e),
this.around(i, n, new w.Matrix(1, Math.tan(e), Math.tan(t), 1, 0, 0))
},
skewX: function (t, e, i) {
return this.skew(t, 0, e, i)
},
skewY: function (t, e, i) {
return this.skew(0, t, e, i)
},
around: function (t, e, i) {
return this.multiply(new w.Matrix(1, 0, 0, 1, t || 0, e || 0)).multiply(i).multiply(new w.Matrix(1, 0, 0, 1, -t || 0, -e || 0))
},
native: function () {
for (var t = w.parser.native.createSVGMatrix(), e = P.length - 1; e >= 0; e--) t[P[e]] = this[P[e]];
return t
},
toString: function () {
return "matrix(" + g(this.a) + "," + g(this.b) + "," + g(this.c) + "," + g(this.d) + "," + g(this.e) + "," + g(this.f) + ")"
}
},
parent: w.Element,
construct: {
ctm: function () {
return new w.Matrix(this.node.getCTM())
},
screenCTM: function () {
if (this instanceof w.Nested) {
var t = this.rect(1, 1),
e = t.node.getScreenCTM();
return t.remove(), new w.Matrix(e)
}
return new w.Matrix(this.node.getScreenCTM())
}
}
}), w.Point = w.invent({
create: function (t, e) {
var i, n = {
x: 0,
y: 0
};
i = Array.isArray(t) ? {
x: t[0],
y: t[1]
} : "object" == typeof t ? {
x: t.x,
y: t.y
} : null != t ? {
x: t,
y: null != e ? e : t
} : n, this.x = i.x, this.y = i.y
},
extend: {
clone: function () {
return new w.Point(this)
},
morph: function (t, e) {
return this.destination = new w.Point(t, e), this
},
at: function (t) {
return this.destination ? new w.Point({
x: this.x + (this.destination.x - this.x) * t,
y: this.y + (this.destination.y - this.y) * t
}) : this
},
native: function () {
var t = w.parser.native.createSVGPoint();
return t.x = this.x, t.y = this.y, t
},
transform: function (t) {
return new w.Point(this.native().matrixTransform(t.native()))
}
}
}), w.extend(w.Element, {
point: function (t, e) {
return new w.Point(t, e).transform(this.screenCTM().inverse())
}
}), w.extend(w.Element, {
attr: function (t, e, i) {
if (null == t) {
for (t = {}, e = this.node.attributes, i = e.length - 1; i >= 0; i--) t[e[i].nodeName] = w.regex.isNumber.test(e[i].nodeValue) ? parseFloat(e[i].nodeValue) : e[i].nodeValue;
return t
}
if ("object" == typeof t)
for (e in t) this.attr(e, t[e]);
else if (null === e) this.node.removeAttribute(t);
else {
if (null == e) return e = this.node.getAttribute(t), null == e ? w.defaults.attrs[t] : w.regex.isNumber.test(e) ? parseFloat(e) : e;
"stroke-width" == t ? this.attr("stroke", parseFloat(e) > 0 ? this._stroke : null) : "stroke" == t && (this._stroke = e), "fill" != t && "stroke" != t || (w.regex.isImage.test(e) && (e = this.doc().defs().image(e, 0, 0)), e instanceof w.Image && (e = this.doc().defs().pattern(0, 0, function () {
this.add(e)
}))), "number" == typeof e ? e = new w.Number(e) : w.Color.isColor(e) ? e = new w.Color(e) : Array.isArray(e) && (e = new w.Array(e)), "leading" == t ? this.leading && this.leading(e) : "string" == typeof i ? this.node.setAttributeNS(i, t, e.toString()) : this.node.setAttribute(t, e.toString()), !this.rebuild || "font-size" != t && "x" != t || this.rebuild(t, e)
}
return this
}
}), w.extend(w.Element, {
transform: function (t, e) {
var i, n, r = this;
if ("object" != typeof t) return i = new w.Matrix(r).extract(), "string" == typeof t ? i[t] : i;
if (i = new w.Matrix(r), e = !!e || !!t.relative, null != t.a) i = e ? i.multiply(new w.Matrix(t)) : new w.Matrix(t);
else if (null != t.rotation) p(t, r), i = e ? i.rotate(t.rotation, t.cx, t.cy) : i.rotate(t.rotation - i.extract().rotation, t.cx, t.cy);
else if (null != t.scale || null != t.scaleX || null != t.scaleY) {
if (p(t, r), t.scaleX = null != t.scale ? t.scale : null != t.scaleX ? t.scaleX : 1, t.scaleY = null != t.scale ? t.scale : null != t.scaleY ? t.scaleY : 1, !e) {
var s = i.extract();
t.scaleX = 1 * t.scaleX / s.scaleX, t.scaleY = 1 * t.scaleY / s.scaleY
}
i = i.scale(t.scaleX, t.scaleY, t.cx, t.cy)
} else if (null != t.skew || null != t.skewX || null != t.skewY) {
if (p(t, r), t.skewX = null != t.skew ? t.skew : null != t.skewX ? t.skewX : 0, t.skewY = null != t.skew ? t.skew : null != t.skewY ? t.skewY : 0, !e) {
var s = i.extract();
i = i.multiply((new w.Matrix).skew(s.skewX, s.skewY, t.cx, t.cy).inverse())
}
i = i.skew(t.skewX, t.skewY, t.cx, t.cy)
} else t.flip ? ("x" == t.flip || "y" == t.flip ? t.offset = null == t.offset ? r.bbox()["c" + t.flip] : t.offset : null == t.offset ? (n = r.bbox(), t.flip = n.cx, t.offset = n.cy) : t.flip = t.offset, i = (new w.Matrix).flip(t.flip, t.offset)) : null == t.x && null == t.y || (e ? i = i.translate(t.x, t.y) : (null != t.x && (i.e = t.x), null != t.y && (i.f = t.y)));
return this.attr("transform", i)
}
}), w.extend(w.FX, {
transform: function (t, e) {
var i, n, r = this.target();
return "object" != typeof t ? (i = new w.Matrix(r).extract(), "string" == typeof t ? i[t] : i) : (e = !!e || !!t.relative, null != t.a ? i = new w.Matrix(t) : null != t.rotation ? (p(t, r), i = new w.Rotate(t.rotation, t.cx, t.cy)) : null != t.scale || null != t.scaleX || null != t.scaleY ? (p(t, r), t.scaleX = null != t.scale ? t.scale : null != t.scaleX ? t.scaleX : 1, t.scaleY = null != t.scale ? t.scale : null != t.scaleY ? t.scaleY : 1, i = new w.Scale(t.scaleX, t.scaleY, t.cx, t.cy)) : null != t.skewX || null != t.skewY ? (p(t, r), t.skewX = null != t.skewX ? t.skewX : 0, t.skewY = null != t.skewY ? t.skewY : 0, i = new w.Skew(t.skewX, t.skewY, t.cx, t.cy)) : t.flip ? ("x" == t.flip || "y" == t.flip ? t.offset = null == t.offset ? r.bbox()["c" + t.flip] : t.offset : null == t.offset ? (n = r.bbox(), t.flip = n.cx, t.offset = n.cy) : t.flip = t.offset, i = (new w.Matrix).flip(t.flip, t.offset)) : null == t.x && null == t.y || (i = new w.Translate(t.x, t.y)), i ? (i.relative = e, this.last().transforms.push(i), this._callStart()) : this)
}
}), w.extend(w.Element, {
untransform: function () {
return this.attr("transform", null)
},
matrixify: function () {
return (this.attr("transform") || "").split(w.regex.transforms).slice(0, -1).map(function (t) {
var e = t.trim().split("(");
return [e[0], e[1].split(w.regex.delimiter).map(function (t) {
return parseFloat(t)
})]
}).reduce(function (t, e) {
return "matrix" == e[0] ? t.multiply(f(e[1])) : t[e[0]].apply(t, e[1])
}, new w.Matrix)
},
toParent: function (t) {
if (this == t) return this;
var e = this.screenCTM(),
i = t.screenCTM().inverse();
return this.addTo(t).untransform().transform(i.multiply(e)), this
},
toDoc: function () {
return this.toParent(this.doc())
}
}), w.Transformation = w.invent({
create: function (t, e) {
if (arguments.length > 1 && "boolean" != typeof e) return this.constructor.call(this, [].slice.call(arguments));
if (Array.isArray(t))
for (var i = 0, n = this.arguments.length; i < n; ++i) this[this.arguments[i]] = t[i];
else if ("object" == typeof t)
for (var i = 0, n = this.arguments.length; i < n; ++i) this[this.arguments[i]] = t[this.arguments[i]];
this.inversed = !1, !0 === e && (this.inversed = !0)
},
extend: {
arguments: [],
method: "",
at: function (t) {
for (var e = [], i = 0, n = this.arguments.length; i < n; ++i) e.push(this[this.arguments[i]]);
var r = this._undo || new w.Matrix;
return r = (new w.Matrix).morph(w.Matrix.prototype[this.method].apply(r, e)).at(t), this.inversed ? r.inverse() : r
},
undo: function (t) {
for (var e = 0, i = this.arguments.length; e < i; ++e) t[this.arguments[e]] = void 0 === this[this.arguments[e]] ? 0 : t[this.arguments[e]];
return t.cx = this.cx, t.cy = this.cy, this._undo = new(w[a(this.method)])(t, !0).at(1), this
}
}
}), w.Translate = w.invent({
parent: w.Matrix,
inherit: w.Transformation,
create: function (t, e) {
this.constructor.apply(this, [].slice.call(arguments))
},
extend: {
arguments: ["transformedX", "transformedY"],
method: "translate"
}
}), w.Rotate = w.invent({
parent: w.Matrix,
inherit: w.Transformation,
create: function (t, e) {
this.constructor.apply(this, [].slice.call(arguments))
},
extend: {
arguments: ["rotation", "cx", "cy"],
method: "rotate",
at: function (t) {
var e = (new w.Matrix).rotate((new w.Number).morph(this.rotation - (this._undo ? this._undo.rotation : 0)).at(t), this.cx, this.cy);
return this.inversed ? e.inverse() : e
},
undo: function (t) {
return this._undo = t, this
}
}
}), w.Scale = w.invent({
parent: w.Matrix,
inherit: w.Transformation,
create: function (t, e) {
this.constructor.apply(this, [].slice.call(arguments))
},
extend: {
arguments: ["scaleX", "scaleY", "cx", "cy"],
method: "scale"
}
}), w.Skew = w.invent({
parent: w.Matrix,
inherit: w.Transformation,
create: function (t, e) {
this.constructor.apply(this, [].slice.call(arguments))
},
extend: {
arguments: ["skewX", "skewY", "cx", "cy"],
method: "skew"
}
}), w.extend(w.Element, {
style: function (t, e) {
if (0 == arguments.length) return this.node.style.cssText || "";
if (arguments.length < 2)
if ("object" == typeof t)
for (e in t) this.style(e, t[e]);
else {
if (!w.regex.isCss.test(t)) return this.node.style[o(t)];
for (t = t.split(/\s*;\s*/).filter(function (t) {
return !!t
}).map(function (t) {
return t.split(/\s*:\s*/)
}); e = t.pop();) this.style(e[0], e[1])
}
else this.node.style[o(t)] = null === e || w.regex.isBlank.test(e) ? "" : e;
return this
}
}), w.Parent = w.invent({
create: function (t) {
this.constructor.call(this, t)
},
inherit: w.Element,
extend: {
children: function () {
return w.utils.map(w.utils.filterSVGElements(this.node.childNodes), function (t) {
return w.adopt(t)
})
},
add: function (t, e) {
return null == e ? this.node.appendChild(t.node) : t.node != this.node.childNodes[e] && this.node.insertBefore(t.node, this.node.childNodes[e]), this
},
put: function (t, e) {
return this.add(t, e), t
},
has: function (t) {
return this.index(t) >= 0
},
index: function (t) {
return [].slice.call(this.node.childNodes).indexOf(t.node)
},
get: function (t) {
return w.adopt(this.node.childNodes[t])
},
first: function () {
return this.get(0)
},
last: function () {
return this.get(this.node.childNodes.length - 1)
},
each: function (t, e) {
var i, n, r = this.children();
for (i = 0, n = r.length; i < n; i++) r[i] instanceof w.Element && t.apply(r[i], [i, r]), e && r[i] instanceof w.Container && r[i].each(t, e);
return this
},
removeElement: function (t) {
return this.node.removeChild(t.node), this
},
clear: function () {
for (; this.node.hasChildNodes();) this.node.removeChild(this.node.lastChild);
return delete this._defs, this
},
defs: function () {
return this.doc().defs()
}
}
}), w.extend(w.Parent, {
ungroup: function (t, e) {
return 0 === e || this instanceof w.Defs || this.node == w.parser.draw ? this : (t = t || (this instanceof w.Doc ? this : this.parent(w.Parent)), e = e || 1 / 0, this.each(function () {
return this instanceof w.Defs ? this : this instanceof w.Parent ? this.ungroup(t, e - 1) : this.toParent(t)
}), this.node.firstChild || this.remove(), this)
},
flatten: function (t, e) {
return this.ungroup(t, e)
}
}), w.Container = w.invent({
create: function (t) {
this.constructor.call(this, t)
},
inherit: w.Parent
}), w.ViewBox = w.invent({
create: function (t) {
var e, i, n, r, s, o, a, h = [0, 0, 0, 0],
u = 1,
l = 1,
c = /[+-]?(?:\d+(?:\.\d*)?|\.\d+)(?:e[+-]?\d+)?/gi;
if (t instanceof w.Element) {
for (o = t, a = t, s = (t.attr("viewBox") || "").match(c), t.bbox, n = new w.Number(t.width()), r = new w.Number(t.height());
"%" == n.unit;) u *= n.value, n = new w.Number(o instanceof w.Doc ? o.parent().offsetWidth : o.parent().width()), o = o.parent();
for (;
"%" == r.unit;) l *= r.value, r = new w.Number(a instanceof w.Doc ? a.parent().offsetHeight : a.parent().height()), a = a.parent();
this.x = 0, this.y = 0, this.width = n * u, this.height = r * l, this.zoom = 1, s && (e = parseFloat(s[0]), i = parseFloat(s[1]), n = parseFloat(s[2]), r = parseFloat(s[3]), this.zoom = this.width / this.height > n / r ? this.height / r : this.width / n, this.x = e, this.y = i, this.width = n, this.height = r)
} else t = "string" == typeof t ? t.match(c).map(function (t) {
return parseFloat(t)
}) : Array.isArray(t) ? t : "object" == typeof t ? [t.x, t.y, t.width, t.height] : 4 == arguments.length ? [].slice.call(arguments) : h, this.x = t[0], this.y = t[1], this.width = t[2], this.height = t[3]
},
extend: {
toString: function () {
return this.x + " " + this.y + " " + this.width + " " + this.height
},
morph: function (t, e, i, n) {
return this.destination = new w.ViewBox(t, e, i, n), this
},
at: function (t) {
return this.destination ? new w.ViewBox([this.x + (this.destination.x - this.x) * t, this.y + (this.destination.y - this.y) * t, this.width + (this.destination.width - this.width) * t, this.height + (this.destination.height - this.height) * t]) : this
}
},
parent: w.Container,
construct: {
viewbox: function (t, e, i, n) {
return 0 == arguments.length ? new w.ViewBox(this) : this.attr("viewBox", new w.ViewBox(t, e, i, n))
}
}
}), ["click", "dblclick", "mousedown", "mouseup", "mouseover", "mouseout", "mousemove", "touchstart", "touchmove", "touchleave", "touchend", "touchcancel"].forEach(function (t) {
w.Element.prototype[t] = function (e) {
return w.on(this.node, t, e), this
}
}), w.listeners = [], w.handlerMap = [], w.listenerId = 0, w.on = function (t, e, i, n, r) {
var s = i.bind(n || t.instance || t),
o = (w.handlerMap.indexOf(t) + 1 || w.handlerMap.push(t)) - 1,
a = e.split(".")[0],
h = e.split(".")[1] || "*";
w.listeners[o] = w.listeners[o] || {}, w.listeners[o][a] = w.listeners[o][a] || {}, w.listeners[o][a][h] = w.listeners[o][a][h] || {}, i._svgjsListenerId || (i._svgjsListenerId = ++w.listenerId), w.listeners[o][a][h][i._svgjsListenerId] = s, t.addEventListener(a, s, r || !1)
}, w.off = function (t, e, i) {
var n = w.handlerMap.indexOf(t),
r = e && e.split(".")[0],
s = e && e.split(".")[1],
o = "";
if (-1 != n)
if (i) {
if ("function" == typeof i && (i = i._svgjsListenerId), !i) return;
w.listeners[n][r] && w.listeners[n][r][s || "*"] && (t.removeEventListener(r, w.listeners[n][r][s || "*"][i], !1), delete w.listeners[n][r][s || "*"][i])
} else if (s && r) {
if (w.listeners[n][r] && w.listeners[n][r][s]) {
for (i in w.listeners[n][r][s]) w.off(t, [r, s].join("."), i);
delete w.listeners[n][r][s]
}
} else if (s)
for (e in w.listeners[n])
for (o in w.listeners[n][e]) s === o && w.off(t, [e, s].join("."));
else if (r) {
if (w.listeners[n][r]) {
for (o in w.listeners[n][r]) w.off(t, [r, o].join("."));
delete w.listeners[n][r]
}
} else {
for (e in w.listeners[n]) w.off(t, e);
delete w.listeners[n], delete w.handlerMap[n]
}
}, w.extend(w.Element, {
on: function (t, e, i, n) {
return w.on(this.node, t, e, i, n), this
},
off: function (t, e) {
return w.off(this.node, t, e), this
},
fire: function (e, i) {
return e instanceof t.Event ? this.node.dispatchEvent(e) : this.node.dispatchEvent(e = new w.CustomEvent(e, {
detail: i,
cancelable: !0
})), this._event = e, this
},
event: function () {
return this._event
}
}), w.Defs = w.invent({
create: "defs",
inherit: w.Container
}), w.G = w.invent({
create: "g",
inherit: w.Container,
extend: {
x: function (t) {
return null == t ? this.transform("x") : this.transform({
x: t - this.x()
}, !0)
},
y: function (t) {
return null == t ? this.transform("y") : this.transform({
y: t - this.y()
}, !0)
},
cx: function (t) {
return null == t ? this.gbox().cx : this.x(t - this.gbox().width / 2)
},
cy: function (t) {
return null == t ? this.gbox().cy : this.y(t - this.gbox().height / 2)
},
gbox: function () {
var t = this.bbox(),
e = this.transform();
return t.x += e.x, t.x2 += e.x, t.cx += e.x, t.y += e.y, t.y2 += e.y, t.cy += e.y, t
}
},
construct: {
group: function () {
return this.put(new w.G)
}
}
}), w.Doc = w.invent({
create: function (t) {
t && (t = "string" == typeof t ? e.getElementById(t) : t, "svg" == t.nodeName ? this.constructor.call(this, t) : (this.constructor.call(this, w.create("svg")), t.appendChild(this.node), this.size("100%", "100%")), this.namespace().defs())
},
inherit: w.Container,
extend: {
namespace: function () {
return this.attr({
xmlns: w.ns,
version: "1.1"
}).attr("xmlns:xlink", w.xlink, w.xmlns).attr("xmlns:svgjs", w.svgjs, w.xmlns)
},
defs: function () {
if (!this._defs) {
var t;
(t = this.node.getElementsByTagName("defs")[0]) ? this._defs = w.adopt(t): this._defs = new w.Defs, this.node.appendChild(this._defs.node)
}
return this._defs
},
parent: function () {
return this.node.parentNode && "#document" != this.node.parentNode.nodeName ? this.node.parentNode : null
},
spof: function () {
var t = this.node.getScreenCTM();
return t && this.style("left", -t.e % 1 + "px").style("top", -t.f % 1 + "px"), this
},
remove: function () {
return this.parent() && this.parent().removeChild(this.node), this
},
clear: function () {
for (; this.node.hasChildNodes();) this.node.removeChild(this.node.lastChild);
return delete this._defs, w.parser.draw.parentNode || this.node.appendChild(w.parser.draw), this
},
clone: function (t) {
this.writeDataToDom();
var e = this.node,
i = x(e.cloneNode(!0));
return t ? (t.node || t).appendChild(i.node) : e.parentNode.insertBefore(i.node, e.nextSibling), i
}
}
}), w.extend(w.Element, {
siblings: function () {
return this.parent().children()
},
position: function () {
return this.parent().index(this)
},
next: function () {
return this.siblings()[this.position() + 1]
},
previous: function () {
return this.siblings()[this.position() - 1]
},
forward: function () {
var t = this.position() + 1,
e = this.parent();
return e.removeElement(this).add(this, t), e instanceof w.Doc && e.node.appendChild(e.defs().node), this
},
backward: function () {
var t = this.position();
return t > 0 && this.parent().removeElement(this).add(this, t - 1), this
},
front: function () {
var t = this.parent();
return t.node.appendChild(this.node), t instanceof w.Doc && t.node.appendChild(t.defs().node), this
},
back: function () {
return this.position() > 0 && this.parent().removeElement(this).add(this, 0), this
},
before: function (t) {
t.remove();
var e = this.position();
return this.parent().add(t, e), this
},
after: function (t) {
t.remove();
var e = this.position();
return this.parent().add(t, e + 1), this
}
}), w.Mask = w.invent({
create: function () {
this.constructor.call(this, w.create("mask")), this.targets = []
},
inherit: w.Container,
extend: {
remove: function () {
for (var t = this.targets.length - 1; t >= 0; t--) this.targets[t] && this.targets[t].unmask();
return this.targets = [], w.Element.prototype.remove.call(this), this
}
},
construct: {
mask: function () {
return this.defs().put(new w.Mask)
}
}
}), w.extend(w.Element, {
maskWith: function (t) {
return this.masker = t instanceof w.Mask ? t : this.parent().mask().add(t), this.masker.targets.push(this), this.attr("mask", 'url("#' + this.masker.attr("id") + '")')
},
unmask: function () {
return delete this.masker, this.attr("mask", null)
}
}), w.ClipPath = w.invent({
create: function () {
this.constructor.call(this, w.create("clipPath")), this.targets = []
},
inherit: w.Container,
extend: {
remove: function () {
for (var t = this.targets.length - 1; t >= 0; t--) this.targets[t] && this.targets[t].unclip();
return this.targets = [], this.parent().removeElement(this), this
}
},
construct: {
clip: function () {
return this.defs().put(new w.ClipPath)
}
}
}), w.extend(w.Element, {
clipWith: function (t) {
return this.clipper = t instanceof w.ClipPath ? t : this.parent().clip().add(t), this.clipper.targets.push(this), this.attr("clip-path", 'url("#' + this.clipper.attr("id") + '")')
},
unclip: function () {
return delete this.clipper, this.attr("clip-path", null)
}
}), w.Gradient = w.invent({
create: function (t) {
this.constructor.call(this, w.create(t + "Gradient")), this.type = t
},
inherit: w.Container,
extend: {
at: function (t, e, i) {
return this.put(new w.Stop).update(t, e, i)
},
update: function (t) {
return this.clear(), "function" == typeof t && t.call(this, this), this
},
fill: function () {
return "url(#" + this.id() + ")"
},
toString: function () {
return this.fill()
},
attr: function (t, e, i) {
return "transform" == t && (t = "gradientTransform"), w.Container.prototype.attr.call(this, t, e, i)
}
},
construct: {
gradient: function (t, e) {
return this.defs().gradient(t, e)
}
}
}), w.extend(w.Gradient, w.FX, {
from: function (t, e) {
return "radial" == (this._target || this).type ? this.attr({
fx: new w.Number(t),
fy: new w.Number(e)
}) : this.attr({
x1: new w.Number(t),
y1: new w.Number(e)
})
},
to: function (t, e) {
return "radial" == (this._target || this).type ? this.attr({
cx: new w.Number(t),
cy: new w.Number(e)
}) : this.attr({
x2: new w.Number(t),
y2: new w.Number(e)
})
}
}), w.extend(w.Defs, {
gradient: function (t, e) {
return this.put(new w.Gradient(t)).update(e)
}
}), w.Stop = w.invent({
create: "stop",
inherit: w.Element,
extend: {
update: function (t) {
return ("number" == typeof t || t instanceof w.Number) && (t = {
offset: arguments[0],
color: arguments[1],
opacity: arguments[2]
}), null != t.opacity && this.attr("stop-opacity", t.opacity), null != t.color && this.attr("stop-color", t.color), null != t.offset && this.attr("offset", new w.Number(t.offset)), this
}
}
}), w.Pattern = w.invent({
create: "pattern",
inherit: w.Container,
extend: {
fill: function () {
return "url(#" + this.id() + ")"
},
update: function (t) {
return this.clear(), "function" == typeof t && t.call(this, this), this
},
toString: function () {
return this.fill()
},
attr: function (t, e, i) {
return "transform" == t && (t = "patternTransform"), w.Container.prototype.attr.call(this, t, e, i)
}
},
construct: {
pattern: function (t, e, i) {
return this.defs().pattern(t, e, i)
}
}
}), w.extend(w.Defs, {
pattern: function (t, e, i) {
return this.put(new w.Pattern).update(i).attr({
x: 0,
y: 0,
width: t,
height: e,
patternUnits: "userSpaceOnUse"
})
}
}), w.Shape = w.invent({
create: function (t) {
this.constructor.call(this, t)
},
inherit: w.Element
}), w.Bare = w.invent({
create: function (t, e) {
if (this.constructor.call(this, w.create(t)), e)
for (var i in e.prototype) "function" == typeof e.prototype[i] && (this[i] = e.prototype[i])
},
inherit: w.Element,
extend: {
words: function (t) {
for (; this.node.hasChildNodes();) this.node.removeChild(this.node.lastChild);
return this.node.appendChild(e.createTextNode(t)), this
}
}
}), w.extend(w.Parent, {
element: function (t, e) {
return this.put(new w.Bare(t, e))
}
}), w.Symbol = w.invent({
create: "symbol",
inherit: w.Container,
construct: {
symbol: function () {
return this.put(new w.Symbol)
}
}
}), w.Use = w.invent({
create: "use",
inherit: w.Shape,
extend: {
element: function (t, e) {
return this.attr("href", (e || "") + "#" + t, w.xlink)
}
},
construct: {
use: function (t, e) {
return this.put(new w.Use).element(t, e)
}
}
}), w.Rect = w.invent({
create: "rect",
inherit: w.Shape,
construct: {
rect: function (t, e) {
return this.put(new w.Rect).size(t, e)
}
}
}), w.Circle = w.invent({
create: "circle",
inherit: w.Shape,
construct: {
circle: function (t) {
return this.put(new w.Circle).rx(new w.Number(t).divide(2)).move(0, 0)
}
}
}), w.extend(w.Circle, w.FX, {
rx: function (t) {
return this.attr("r", t)
},
ry: function (t) {
return this.rx(t)
}
}), w.Ellipse = w.invent({
create: "ellipse",
inherit: w.Shape,
construct: {
ellipse: function (t, e) {
return this.put(new w.Ellipse).size(t, e).move(0, 0)
}
}
}), w.extend(w.Ellipse, w.Rect, w.FX, {
rx: function (t) {
return this.attr("rx", t)
},
ry: function (t) {
return this.attr("ry", t)
}
}), w.extend(w.Circle, w.Ellipse, {
x: function (t) {
return null == t ? this.cx() - this.rx() : this.cx(t + this.rx())
},
y: function (t) {
return null == t ? this.cy() - this.ry() : this.cy(t + this.ry())
},
cx: function (t) {
return null == t ? this.attr("cx") : this.attr("cx", t)
},
cy: function (t) {
return null == t ? this.attr("cy") : this.attr("cy", t)
},
width: function (t) {
return null == t ? 2 * this.rx() : this.rx(new w.Number(t).divide(2))
},
height: function (t) {
return null == t ? 2 * this.ry() : this.ry(new w.Number(t).divide(2))
},
size: function (t, e) {
var i = l(this, t, e);
return this.rx(new w.Number(i.width).divide(2)).ry(new w.Number(i.height).divide(2))
}
}), w.Line = w.invent({
create: "line",
inherit: w.Shape,
extend: {
array: function () {
return new w.PointArray([
[this.attr("x1"), this.attr("y1")],
[this.attr("x2"), this.attr("y2")]
])
},
plot: function (t, e, i, n) {
return null == t ? this.array() : (t = void 0 !== e ? {
x1: t,
y1: e,
x2: i,
y2: n
} : new w.PointArray(t).toLine(), this.attr(t))
},
move: function (t, e) {
return this.attr(this.array().move(t, e).toLine())
},
size: function (t, e) {
var i = l(this, t, e);
return this.attr(this.array().size(i.width, i.height).toLine())
}
},
construct: {
line: function (t, e, i, n) {
return w.Line.prototype.plot.apply(this.put(new w.Line), null != t ? [t, e, i, n] : [0, 0, 0, 0])
}
}
}), w.Polyline = w.invent({
create: "polyline",
inherit: w.Shape,
construct: {
polyline: function (t) {
return this.put(new w.Polyline).plot(t || new w.PointArray)
}
}
}), w.Polygon = w.invent({
create: "polygon",
inherit: w.Shape,
construct: {
polygon: function (t) {
return this.put(new w.Polygon).plot(t || new w.PointArray)
}
}
}), w.extend(w.Polyline, w.Polygon, {
array: function () {
return this._array || (this._array = new w.PointArray(this.attr("points")))
},
plot: function (t) {
return null == t ? this.array() : this.clear().attr("points", "string" == typeof t ? t : this._array = new w.PointArray(t))
},
clear: function () {
return delete this._array, this
},
move: function (t, e) {
return this.attr("points", this.array().move(t, e))
},
size: function (t, e) {
var i = l(this, t, e);
return this.attr("points", this.array().size(i.width, i.height))
}
}), w.extend(w.Line, w.Polyline, w.Polygon, {
morphArray: w.PointArray,
x: function (t) {
return null == t ? this.bbox().x : this.move(t, this.bbox().y)
},
y: function (t) {
return null == t ? this.bbox().y : this.move(this.bbox().x, t)
},
width: function (t) {
var e = this.bbox();
return null == t ? e.width : this.size(t, e.height)
},
height: function (t) {
var e = this.bbox();
return null == t ? e.height : this.size(e.width, t)
}
}), w.Path = w.invent({
create: "path",
inherit: w.Shape,
extend: {
morphArray: w.PathArray,
array: function () {
return this._array || (this._array = new w.PathArray(this.attr("d")))
},
plot: function (t) {
return null == t ? this.array() : this.clear().attr("d", "string" == typeof t ? t : this._array = new w.PathArray(t))
},
clear: function () {
return delete this._array, this
},
move: function (t, e) {
return this.attr("d", this.array().move(t, e))
},
x: function (t) {
return null == t ? this.bbox().x : this.move(t, this.bbox().y)
},
y: function (t) {
return null == t ? this.bbox().y : this.move(this.bbox().x, t)
},
size: function (t, e) {
var i = l(this, t, e);
return this.attr("d", this.array().size(i.width, i.height))
},
width: function (t) {
return null == t ? this.bbox().width : this.size(t, this.bbox().height)
},
height: function (t) {
return null == t ? this.bbox().height : this.size(this.bbox().width, t)
}
},
construct: {
path: function (t) {
return this.put(new w.Path).plot(t || new w.PathArray)
}
}
}), w.Image = w.invent({
create: "image",
inherit: w.Shape,
extend: {
load: function (e) {
if (!e) return this;
var i = this,
n = new t.Image;
return w.on(n, "load", function () {
w.off(n);
var t = i.parent(w.Pattern);
null !== t && (0 == i.width() && 0 == i.height() && i.size(n.width, n.height), t && 0 == t.width() && 0 == t.height() && t.size(i.width(), i.height()), "function" == typeof i._loaded && i._loaded.call(i, {
width: n.width,
height: n.height,
ratio: n.width / n.height,
url: e
}))
}), w.on(n, "error", function (t) {
w.off(n), "function" == typeof i._error && i._error.call(i, t)
}), this.attr("href", n.src = this.src = e, w.xlink)
},
loaded: function (t) {
return this._loaded = t, this
},
error: function (t) {
return this._error = t, this
}
},
construct: {
image: function (t, e, i) {
return this.put(new w.Image).load(t).size(e || 0, i || e || 0)
}
}
}), w.Text = w.invent({
create: function () {
this.constructor.call(this, w.create("text")), this.dom.leading = new w.Number(1.3), this._rebuild = !0, this._build = !1, this.attr("font-family", w.defaults.attrs["font-family"])
},
inherit: w.Shape,
extend: {
x: function (t) {
return null == t ? this.attr("x") : this.attr("x", t)
},
y: function (t) {
var e = this.attr("y"),
i = "number" == typeof e ? e - this.bbox().y : 0;
return null == t ? "number" == typeof e ? e - i : e : this.attr("y", "number" == typeof t.valueOf() ? t + i : t)
},
cx: function (t) {
return null == t ? this.bbox().cx : this.x(t - this.bbox().width / 2)
},
cy: function (t) {
return null == t ? this.bbox().cy : this.y(t - this.bbox().height / 2)
},
text: function (t) {
if (void 0 === t) {
for (var t = "", e = this.node.childNodes, i = 0, n = e.length; i < n; ++i) 0 != i && 3 != e[i].nodeType && 1 == w.adopt(e[i]).dom.newLined && (t += "\n"), t += e[i].textContent;
return t
}
if (this.clear().build(!0), "function" == typeof t) t.call(this, this);
else {
t = t.split("\n");
for (var i = 0, r = t.length; i < r; i++) this.tspan(t[i]).newLine()
}
return this.build(!1).rebuild()
},
size: function (t) {
return this.attr("font-size", t).rebuild()
},
leading: function (t) {
return null == t ? this.dom.leading : (this.dom.leading = new w.Number(t), this.rebuild())
},
lines: function () {
var t = (this.textPath && this.textPath() || this).node,
e = w.utils.map(w.utils.filterSVGElements(t.childNodes), function (t) {
return w.adopt(t)
});
return new w.Set(e)
},
rebuild: function (t) {
if ("boolean" == typeof t && (this._rebuild = t), this._rebuild) {
var e = this,
i = 0,
n = this.dom.leading * new w.Number(this.attr("font-size"));
this.lines().each(function () {
this.dom.newLined && (e.textPath() || this.attr("x", e.attr("x")), "\n" == this.text() ? i += n : (this.attr("dy", n + i), i = 0))
}), this.fire("rebuild")
}
return this
},
build: function (t) {
return this._build = !!t, this
},
setData: function (t) {
return this.dom = t, this.dom.leading = new w.Number(t.leading || 1.3), this
}
},
construct: {
text: function (t) {
return this.put(new w.Text).text(t)
},
plain: function (t) {
return this.put(new w.Text).plain(t)
}
}
}), w.Tspan = w.invent({
create: "tspan",
inherit: w.Shape,
extend: {
text: function (t) {
return null == t ? this.node.textContent + (this.dom.newLined ? "\n" : "") : ("function" == typeof t ? t.call(this, this) : this.plain(t), this)
},
dx: function (t) {
return this.attr("dx", t)
},
dy: function (t) {
return this.attr("dy", t)
},
newLine: function () {
var t = this.parent(w.Text);
return this.dom.newLined = !0, this.dy(t.dom.leading * t.attr("font-size")).attr("x", t.x())
}
}
}), w.extend(w.Text, w.Tspan, {
plain: function (t) {
return !1 === this._build && this.clear(), this.node.appendChild(e.createTextNode(t)), this
},
tspan: function (t) {
var e = (this.textPath && this.textPath() || this).node,
i = new w.Tspan;
return !1 === this._build && this.clear(), e.appendChild(i.node), i.text(t)
},
clear: function () {
for (var t = (this.textPath && this.textPath() || this).node; t.hasChildNodes();) t.removeChild(t.lastChild);
return this
},
length: function () {
return this.node.getComputedTextLength()
}
}), w.TextPath = w.invent({
create: "textPath",
inherit: w.Parent,
parent: w.Text,
construct: {
morphArray: w.PathArray,
path: function (t) {
for (var e = new w.TextPath, i = this.doc().defs().path(t); this.node.hasChildNodes();) e.node.appendChild(this.node.firstChild);
return this.node.appendChild(e.node), e.attr("href", "#" + i, w.xlink), this
},
array: function () {
var t = this.track();
return t ? t.array() : null
},
plot: function (t) {
var e = this.track(),
i = null;
return e && (i = e.plot(t)), null == t ? i : this
},
track: function () {
var t = this.textPath();
if (t) return t.reference("href")
},
textPath: function () {
if (this.node.firstChild && "textPath" == this.node.firstChild.nodeName) return w.adopt(this.node.firstChild)
}
}
}), w.Nested = w.invent({
create: function () {
this.constructor.call(this, w.create("svg")), this.style("overflow", "visible")
},
inherit: w.Container,
construct: {
nested: function () {
return this.put(new w.Nested)
}
}
}), w.A = w.invent({
create: "a",
inherit: w.Container,
extend: {
to: function (t) {
return this.attr("href", t, w.xlink)
},
show: function (t) {
return this.attr("show", t, w.xlink)
},
target: function (t) {
return this.attr("target", t)
}
},
construct: {
link: function (t) {
return this.put(new w.A).to(t)
}
}
}), w.extend(w.Element, {
linkTo: function (t) {
var e = new w.A;
return "function" == typeof t ? t.call(e, e) : e.to(t), this.parent().put(e).put(this)
}
}), w.Marker = w.invent({
create: "marker",
inherit: w.Container,
extend: {
width: function (t) {
return this.attr("markerWidth", t)
},
height: function (t) {
return this.attr("markerHeight", t)
},
ref: function (t, e) {
return this.attr("refX", t).attr("refY", e)
},
update: function (t) {
return this.clear(), "function" == typeof t && t.call(this, this), this
},
toString: function () {
return "url(#" + this.id() + ")"
}
},
construct: {
marker: function (t, e, i) {
return this.defs().marker(t, e, i)
}
}
}), w.extend(w.Defs, {
marker: function (t, e, i) {
return this.put(new w.Marker).size(t, e).ref(t / 2, e / 2).viewbox(0, 0, t, e).attr("orient", "auto").update(i)
}
}), w.extend(w.Line, w.Polyline, w.Polygon, w.Path, {
marker: function (t, e, i, n) {
var r = ["marker"];
return "all" != t && r.push(t), r = r.join("-"), t = arguments[1] instanceof w.Marker ? arguments[1] : this.doc().marker(e, i, n), this.attr(r, t)
}
});
var M = {
stroke: ["color", "width", "opacity", "linecap", "linejoin", "miterlimit", "dasharray", "dashoffset"],
fill: ["color", "opacity", "rule"],
prefix: function (t, e) {
return "color" == e ? t : t + "-" + e
}
};
["fill", "stroke"].forEach(function (t) {
var e, i = {};
i[t] = function (i) {
if (void 0 === i) return this;
if ("string" == typeof i || w.Color.isRgb(i) || i && "function" == typeof i.fill) this.attr(t, i);
else
for (e = M[t].length - 1; e >= 0; e--) null != i[M[t][e]] && this.attr(M.prefix(t, M[t][e]), i[M[t][e]]);
return this
}, w.extend(w.Element, w.FX, i)
}), w.extend(w.Element, w.FX, {
rotate: function (t, e, i) {
return this.transform({
rotation: t,
cx: e,
cy: i
})
},
skew: function (t, e, i, n) {
return 1 == arguments.length || 3 == arguments.length ? this.transform({
skew: t,
cx: e,
cy: i
}) : this.transform({
skewX: t,
skewY: e,
cx: i,
cy: n
})
},
scale: function (t, e, i, n) {
return 1 == arguments.length || 3 == arguments.length ? this.transform({
scale: t,
cx: e,
cy: i
}) : this.transform({
scaleX: t,
scaleY: e,
cx: i,
cy: n
})
},
translate: function (t, e) {
return this.transform({
x: t,
y: e
})
},
flip: function (t, e) {
return e = "number" == typeof t ? t : e, this.transform({
flip: t || "both",
offset: e
})
},
matrix: function (t) {
return this.attr("transform", new w.Matrix(6 == arguments.length ? [].slice.call(arguments) : t))
},
opacity: function (t) {
return this.attr("opacity", t)
},
dx: function (t) {
return this.x(new w.Number(t).plus(this instanceof w.FX ? 0 : this.x()), !0)
},
dy: function (t) {
return this.y(new w.Number(t).plus(this instanceof w.FX ? 0 : this.y()), !0)
},
dmove: function (t, e) {
return this.dx(t).dy(e)
}
}), w.extend(w.Rect, w.Ellipse, w.Circle, w.Gradient, w.FX, {
radius: function (t, e) {
var i = (this._target || this).type;
return "radial" == i || "circle" == i ? this.attr("r", new w.Number(t)) : this.rx(t).ry(null == e ? t : e)
}
}), w.extend(w.Path, {
length: function () {
return this.node.getTotalLength()
},
pointAt: function (t) {
return this.node.getPointAtLength(t)
}
}), w.extend(w.Parent, w.Text, w.Tspan, w.FX, {
font: function (t, e) {
if ("object" == typeof t)
for (e in t) this.font(e, t[e]);
return "leading" == t ? this.leading(e) : "anchor" == t ? this.attr("text-anchor", e) : "size" == t || "family" == t || "weight" == t || "stretch" == t || "variant" == t || "style" == t ? this.attr("font-" + t, e) : this.attr(t, e)
}
}), w.Set = w.invent({
create: function (t) {
Array.isArray(t) ? this.members = t : this.clear()
},
extend: {
add: function () {
var t, e, i = [].slice.call(arguments);
for (t = 0, e = i.length; t < e; t++) this.members.push(i[t]);
return this
},
remove: function (t) {
var e = this.index(t);
return e > -1 && this.members.splice(e, 1), this
},
each: function (t) {
for (var e = 0, i = this.members.length; e < i; e++) t.apply(this.members[e], [e, this.members]);
return this
},
clear: function () {
return this.members = [], this
},
length: function () {
return this.members.length
},
has: function (t) {
return this.index(t) >= 0
},
index: function (t) {
return this.members.indexOf(t)
},
get: function (t) {
return this.members[t]
},
first: function () {
return this.get(0)
},
last: function () {
return this.get(this.members.length - 1)
},
valueOf: function () {
return this.members
},
bbox: function () {
if (0 == this.members.length) return new w.RBox;
var t = this.members[0].rbox(this.members[0].doc());
return this.each(function () {
t = t.merge(this.rbox(this.doc()))
}), t
}
},
construct: {
set: function (t) {
return new w.Set(t)
}
}
}), w.FX.Set = w.invent({
create: function (t) {
this.set = t
}
}), w.Set.inherit = function () {
var t, e = [];
for (var t in w.Shape.prototype) "function" == typeof w.Shape.prototype[t] && "function" != typeof w.Set.prototype[t] && e.push(t);
e.forEach(function (t) {
w.Set.prototype[t] = function () {
for (var e = 0, i = this.members.length; e < i; e++) this.members[e] && "function" == typeof this.members[e][t] && this.members[e][t].apply(this.members[e], arguments);
return "animate" == t ? this.fx || (this.fx = new w.FX.Set(this)) : this
}
}), e = [];
for (var t in w.FX.prototype) "function" == typeof w.FX.prototype[t] && "function" != typeof w.FX.Set.prototype[t] && e.push(t);
e.forEach(function (t) {
w.FX.Set.prototype[t] = function () {
for (var e = 0, i = this.set.members.length; e < i; e++) this.set.members[e].fx[t].apply(this.set.members[e].fx, arguments);
return this
}
})
}, w.extend(w.Element, {
data: function (t, e, i) {
if ("object" == typeof t)
for (e in t) this.data(e, t[e]);
else if (arguments.length < 2) try {
return JSON.parse(this.attr("data-" + t))
} catch (e) {
return this.attr("data-" + t)
} else this.attr("data-" + t, null === e ? null : !0 === i || "string" == typeof e || "number" == typeof e ? e : JSON.stringify(e));
return this
}
}), w.extend(w.Element, {
remember: function (t, e) {
if ("object" == typeof arguments[0])
for (var e in t) this.remember(e, t[e]);
else {
if (1 == arguments.length) return this.memory()[t];
this.memory()[t] = e
}
return this
},
forget: function () {
if (0 == arguments.length) this._memory = {};
else
for (var t = arguments.length - 1; t >= 0; t--) delete this.memory()[arguments[t]];
return this
},
memory: function () {
return this._memory || (this._memory = {})
}
}), w.get = function (t) {
var i = e.getElementById(v(t) || t);
return w.adopt(i)
}, w.select = function (t, i) {
return new w.Set(w.utils.map((i || e).querySelectorAll(t), function (t) {
return w.adopt(t)
}))
}, w.extend(w.Parent, {
select: function (t) {
return w.select(t, this.node)
}
});
var P = "abcdef".split("");
if ("function" != typeof t.CustomEvent) {
var k = function (t, i) {
i = i || {
bubbles: !1,
cancelable: !1,
detail: void 0
};
var n = e.createEvent("CustomEvent");
return n.initCustomEvent(t, i.bubbles, i.cancelable, i.detail), n
};
k.prototype = t.Event.prototype, w.CustomEvent = k
} else w.CustomEvent = t.CustomEvent;
return function (e) {
for (var i = 0, n = ["moz", "webkit"], r = 0; r < n.length && !t.requestAnimationFrame; ++r) e.requestAnimationFrame = e[n[r] + "RequestAnimationFrame"], e.cancelAnimationFrame = e[n[r] + "CancelAnimationFrame"] || e[n[r] + "CancelRequestAnimationFrame"];
e.requestAnimationFrame = e.requestAnimationFrame || function (t) {
var n = (new Date).getTime(),
r = Math.max(0, 16 - (n - i)),
s = e.setTimeout(function () {
t(n + r)
}, r);
return i = n + r, s
}, e.cancelAnimationFrame = e.cancelAnimationFrame || e.clearTimeout
}(t), w
});
line.js
const line = {
init: function (questionObj, answerObj) {
this.draw = SVG('draw').size("100%", "100%");
this.lineArr = [];
this.currentInfo = {};
this.createList(questionObj)
this.createList(answerObj)
this.bindBtnEvent()
this.bindParentsEvent()
},
/* 创建列表 */
createList: function (obj, callback) {
let type = obj.type,
data = obj.data,
content = [];
if (type == 'question') {
$('.question-list').empty()
data.forEach(element => {
let item = '<li class="question-li" data-question=' + element.question + ' data-answer=' + element.answer + '>' + element.question + '</li>',
obj = {};
obj.beginValue = element.question;
obj.line = this.createLine();
this.lineArr.push(obj)
content.push(item);
});
$('.question-list').html(content)
} else {
$('.answer-list').empty()
data.forEach(element => {
let item = '<li class="answer-li" data-answer=' + element + '>' + element + '</li>';
content.push(item);
});
$('.answer-list').html(content);
}
// this.itemForEach(true)
},
/* 绑定按钮事件 */
bindBtnEvent: function () {
let self = this,
parentPosition = $('#draw').offset();
/* 鼠标按下question-list列，调整线条开始位置 */
$('.question-list').on('mousedown', 'li', function (e) {
let current = self.lineArr.find(el => {
return el.beginValue == $(this).attr('data-question');
});
current.begin = {};
current.beginElement = this;
current.begin.y = $(this).offset().top - parentPosition.top + 15;
current.begin.x = $(this).offset().left - parentPosition.left + 110;
current.line.show();
current.line.stroke({
color: "#67C23A",
});
current.line.plot(current.begin.x, current.begin.y, current.begin.x, current.begin.y);
current.end = {};
/* 如果存在结束位置，删除 */
if (current.endElement) {
$(current.endElement).removeClass('selected')
$(this).removeClass('selected')
}
current.endElement = '';
current.endValue = '';
self.currentInfo = current;
})
/* 鼠标按下answer-list列，调整线条结束位置 */
$('.answer-list').on('mouseup', 'li', function (e) {
let current = self.lineArr.find(el => {
return el.beginValue == self.currentInfo.beginValue;
});
current.end.y = $(this).offset().top - parentPosition.top + 15;
current.end.x = $(this).offset().left - parentPosition.left - 20;
current.endElement = this;
current.endValue = $(this).attr('data-answer');
current.line.plot(current.begin.x, current.begin.y, current.end.x, current.end.y);
$(current.beginElement).addClass('selected')
$(current.beginElement).attr('data-selected', current.endValue)
$(this).addClass('selected')
self.currentInfo = '';
})
/* 默认答案 */
$('#j-default').click(function (e) {
self.itemForEach()
})
/* 重置 */
$('#j-reset').click(function (e) {
self.lineArr.forEach(el => {
$(el.beginElement).removeClass("selected");
$(el.beginElement).attr('data-selected', '')
$(el.endElement).removeClass("selected");
el.line.hide()
})
$('.result-display').html('')
})
/* 确认答案 */
$('#j-submit').click(function (e) {
let result = [];
$('.question-list li').each(function (el) {
let question = $(this).attr('data-question'),
userSelectd = $(this).attr('data-selected');
if (userSelectd) {
let item = `<li>${question} = ${userSelectd}</li>`;
result.push(item)
}
})
result.length ? $('.result-display').html(result) : alert('您还未选择！')
})
},
/* 绑定父亲事件事件 */
bindParentsEvent: function (params) {
let self = this;
$(document).mouseup(function (e) {
if (!$(e.target).is(".answer-li") && self.currentInfo.line) {
self.currentInfo.line.hide();
$("#draw")
.find(".question-li")
.removeClass("display-block-hover");
}
})
$('#draw').mousemove(function (e) {
e.preventDefault();
if (Object.keys(self.currentInfo).length != 0) {
let end = {}
end.x = self.getMousePos(event).x - $("#draw").offset().left;
end.y = self.getMousePos(event).y - $("#draw").offset().top;
self.currentInfo.line.plot(self.currentInfo.begin.x, self.currentInfo.begin.y, end.x, end.y);
}
})
},
/* 创建线条 */
createLine: function () {
let self = this,
line = self.draw.line();
line.stroke({
color: "#67C23A",
width: 2,
opacity: 0.6,
linecap: "round"
});
line.hide()
line.click(function () {
let current = self.lineArr.find(el => {
return el.line == this;
});
$(current.beginElement).removeClass("selected");
$(current.endElement).removeClass("selected");
$(current.beginElement).attr('data-selected', '')
current.endValue = "";
current.endElement = "";
current.end = "";
this.hide();
});
line.mouseover(function () {
let current = self.lineArr.find(el => {
return el.line == this;
});
if (current.endValue) {
let left, top;
left =
(current.end.x + current.begin.x - 20) / 2 + "px";
top =
(current.end.y + current.begin.y - 20) / 2 + "px";
$('.remove-btn').css({
'left': left,
'top': top
}).show()
this.addClass("hover-g");
}
});
line.mouseout(function () {
$('.remove-btn').hide();
this.removeClass("hover-g");
});
/* line.marker("end", 8, 8, function (add) {
add.polyline([
[1, 0],
[1, 8],
[7, 4],
[1, 0]
]);
this.fill("#67C23A");
this.stroke({
color: "#67C23A",
opacity: 0.6,
width: 1
});
}); */
return line;
},
/* 遍历question-list，存在默认answer，就去answer-list找到，进行连接 */
itemForEach: function (flag) {
let self = this,
parentPosition = $('#draw').offset();
if ($('.question-list li').length && $('.answer-list li').length) {
$('li').removeClass('selected')
$('.question-list li').each(function (params) {
let obj = {},
_this = $(this),
beginValue = _this.attr('data-question'),
endValue = _this.attr('data-answer');
obj = self.lineArr.find(el => el.beginValue == beginValue);
obj.beginElement = this;
obj.begin = {};
obj.begin.y = _this.offset().top - parentPosition.top + 15;
obj.begin.x = _this.offset().left - parentPosition.left + 110;
$(this).attr('data-selected', '');
$('.result-display').html('')
// obj.line.plot(obj.begin.x, obj.begin.y, obj.begin.x, obj.begin.y)
//判断是否存在初始答案
if (endValue && !flag) {
$('.answer-list li').each(function (params) {
if ($(this).html() == endValue) {
obj.end = {};
obj.end.y = $(this).offset().top - parentPosition.top + 15;
obj.end.x = $(this).offset().left - parentPosition.left - 20;
obj.endElement = this;
obj.endValue = endValue;
obj.line.stroke({
color: "#E6A23C",
});
obj.line.plot(obj.begin.x, obj.begin.y, obj.end.x, obj.end.y);
obj.line.show()
$(this).addClass("selected")
_this.addClass("selected")
}
})
}
})
}
},
/* 获取鼠标的坐标 */
getMousePos: function (event) {
var e = event || window.event;
var scrollX =
document.documentElement.scrollLeft || document.body.scrollLeft;
var scrollY =
document.documentElement.scrollTop || document.body.scrollTop;
var x = e.pageX || e.clientX + scrollX;
var y = e.pageY || e.clientY + scrollY;
//alert('x: ' + x + '\ny: ' + y);
return {
x: x,
y: y
};
},
}
const question = [{
question: '1+1',
answer: 2
},
{
question: '2+2',
answer: 4
}
],
answer = [1, 2, 3, 4];
let questionObj = {
data: question,
type: 'question'
},
answerObj = {
data: answer,
type: 'answer'
}
line.init(questionObj, answerObj)
reset.css
* {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
*:before,
*:after {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
margin: 0;
padding: 0;
}
body {
background: #fff;
color: #555;
font-size: 14px;
font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
}
td,
th,
caption {
font-size: 14px;
}
h1,
h2,
h3,
h4,
h5,
h6 {
font-weight: normal;
font-size: 100%;
}
address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
font-style: normal;
font-weight: normal;
}
a {
color: #555;
text-decoration: none;
}
a:link, a:visited,a:hover ,a:active{
text-decoration: none;
}
img {
border: none;
vertical-align: middle;
}
ol,
ul,
li {
list-style: none;
}
input,
textarea,
select,
button {
font: 14px "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
}
table {
border-collapse: collapse;
}
html {
overflow-y: scroll;
}
.clearfix:before,
.clearfix:after {
content: " ";
display: inline-block;
height: 0;
clear: both;
visibility: hidden;
}
.clearfix {
*zoom: 1;
}
/*公共类*/
.fl {
float: left
}
.fr {
float: right
}
.al {
text-align: left
}
.ac {
text-align: center
}
.ar {
text-align: right
}
.hide {
display: none
}
style.css
* {
box-sizing: border-box
}
html,
body {
height: 100%;
background: #f5f5f5;
}
.container {
margin: 0 auto;
max-width: 960px;
height: 100%;
background: #fff;
}
.draw-container {
position: relative;
height: 500px;
background: #fff;
}
.btn-group {
position: absolute;
top: 0;
right: 0;
width: 100%;
height: 50px;
line-height: 50px;
padding: 0 20px;
text-align: right;
}
.btn-group a:hover{
color: #66b1ff;
}
.btn-group a{
margin-right: 15px;
color: #409eff;
}
a.btn-submit {
color: #67c23a
}
.draw-container ul {
margin-top: 80px;
}
.data-list {
position: absolute;
}
.question-list {
left: 50px;
}
.answer-list {
right: 50px;
}
.data-list li {
margin: 15px;
padding: 0 10px;
width: 100px;
height: 30px;
background: #ecf5ff;
line-height: 30px;
font-size: 16px;
color: #409eff;
border: 1px solid #b3d8ff;
border-radius: 10px;
cursor: crosshair;
text-align: center
}
.data-list li:hover,
.data-list li.selected {
background: #409eff;
border-color: #409eff;
color: #fff;
}
.hover-g {
cursor: pointer;
opacity: 1;
stroke-width: 4;
}
.remove-btn {
position: absolute;
top: 0;
left: 0;
width: 20px;
height: 20px;
background: url('./img/delete-icon.png') no-repeat center;
font-size: 14px;
cursor: pointer;
display: none;
}
.result-container {
padding: 20px;
border-top: 1px solid #333;
}
.result-container li{
font-size: 16px;
line-height: 35px;
}
