【HTML】黑客代码雨源码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<titl>黑客帝国代码雨</title>
</head>
<body>
<style type="text/css">
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";overflow:hidden;}
</style>
<canvas id="q"></canvas>
<script type="text/javascript" >
var s = window.screen;
var width = q.width = s.width;
var height = q.height = s.height;
var letters = Array(256).join(1).split('');
var draw = function () {
q.getContext('2d').fillStyle='rgba(0,0,0,.05)';
q.getContext('2d').fillRect(0,0,width,height);
q.getContext('2d').fillStyle='#0F0';
letters.map(function(y_pos, index){
text ="01 01 0 10 01 01";
x_pos = index * 10;
q.getContext('2d').fillText(text, x_pos, y_pos);
letters = (y_pos > 758 + Math.random() * 1e4) ? 0 : y_pos + 10;
});
};
setInterval(draw, 33);
</script>
</body>
</html>
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