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[网页设计]html5 canvas雨点打到窗玻璃动画


html5 canvas雨点打到窗玻璃动画

HTML5下雨效果

效果预览:http://hovertree.com/texiao/html5/4.htm

下雨

以下是代码:

 1 <!doctype html> 2 <html lang="zh"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 6 <meta name="viewport" content="width=device-width, initial-scale=1.0"> 7 <title>HTML5 Canvas雨滴下落动画DEMO演示 - 何问起</title><base target="_blank" /> 8 <link rel="stylesheet" type="text/css" href="http://hovertree.com/texiao/html5/4/hovertreemalize.css" /> 9 <link rel="stylesheet" type="text/css" href="http://hovertree.com/texiao/html5/4/hovertreerain.css">10 <style media="screen">11 body {12 overflow: hidden;13 height: 100%;14 margin: 0;15 padding: 0;16 }17 18 img {19 width: 100%;20 height: 100%;21 }22 </style>23 24 <script src="http://hovertree.com/texiao/html5/4/rainyday.min.js"></script>25 <script>26 function run() {27 var image = document.getElementById('background');28 image.onload = function() {29 var engine = new RainyDay({30 image: this31 });32 engine.rain([ [0, 2, 200], [3, 3, 1] ], 100);33 };34 image.crossOrigin = 'anonymous';35 image.src = 'http://hovertree.com/texiao/html5/4/hovertree3.jpg';36 }37 </script>38 39 <!--[if IE]>40 <script src="http://hovertree.com/texiao/html5/4/html5shiv.min.js"></script>41 <![endif]-->42 43 </head>44 <body onLoad="run();">45 46 <header class="htmleaf-header">47 <div class="htmleaf-demo center">48 <a href="http://hovertree.com">何问起</a>49 <a href="http://hovertree.com/texiao/">特效</a>50 <a href="http://www.baidu.com/baidu?word=%E5%A4%A9%E6%B0%94+&ie=utf-8&tn=bds&cl=3&ct=2097152&si=hovertree.com&s=hovertree.com" class="current">天气预报</a>51 <a href="http://hovertree.com/hvtart/bjae/a6w6e2qg.htm">原文</a>52 <br />下雨了,记得收衣服关窗户,出门带雨伞53 </div>54 </header>55 56 <img id="background" alt="background" src="" />57 58 </body>59 </html>

天气预报

特效: http://www.cnblogs.com/roucheng/p/texiao.html