mirror of https://github.com/vuejs/vue.git
88 lines
1.7 KiB
HTML
88 lines
1.7 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>vue.js version</title>
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<script src="https://cdn.jsdelivr.net/stats.js/r11/stats.min.js"></script>
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<script src="../../dist/vue.js"></script>
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<style>
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html, body {
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height: 100%;
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width: 100%;
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padding: 0;
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margin: 0;
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}
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svg {
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width: 800px;
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height: 600px;
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}
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</style>
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</head>
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<body>
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<div id="app">
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<svg>
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<circle v-for='point in points' :cx='point.x' :cy='point.y' r='2px' fill='#FC309D'></circle>
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</svg>
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</div>
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<script type="text/javascript" charset="utf-8">
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var stats = new Stats();
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stats.setMode(0); // 0: fps, 1: ms, 2: mb
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// align top-left
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stats.domElement.style.position = 'absolute';
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stats.domElement.style.left = '0px';
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stats.domElement.style.top = '0px';
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document.body.appendChild( stats.domElement );
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var WIDTH = 800
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var HEIGHT = 600
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var model = createModel(1000);
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new Vue({
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el: '#app',
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data: model,
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created: function () {
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var self = this
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self.raf = window.requestAnimationFrame(render)
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stats.begin()
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function render () {
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stats.end()
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stats.begin()
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self.raf = window.requestAnimationFrame(render)
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self.step()
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}
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}
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});
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function createModel (count) {
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var points = []
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for (var i = 0; i < count; ++i) {
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points.push({
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x: Math.random() * WIDTH,
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y: Math.random() * HEIGHT,
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vx: Math.random() * 4 - 2,
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vy: Math.random() * 4 - 2
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})
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}
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return {
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points: points,
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step: step
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}
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function step () {
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points.forEach(move)
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// move(points[0])
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}
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function move (p) {
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if (p.x > WIDTH || p.x < 0) p.vx *= -1
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if (p.y > HEIGHT || p.y < 0) p.vy *= -1
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p.y += p.vy
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p.x += p.vx
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}
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}
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</script>
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</body>
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</html>
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