jQuery模拟黑客帝国矩阵效果实例

<div id="container">  <div style="width:10px; word-break :break-all">    10001001110010010010000  </div>  <div style="width:10px; word-break :break-all;margin-left:30px">    the answer is in your mind  </div></div>

#container div{padding:10px;position:absolute;border:0px dotted brown;width:0px;color:green;text-shadow: 1px 1px 3px #cccccc;}.text{padding:10px;color:#ccc;}#panel{width:400px;margin:0 auto;color:white;margin-top:20%;font-size:15px;font-weight:bold;z-index:99999;background:black;}

$(function() {  for (var i = 0; i < 3; i++) $('div', '#container').clone().prependTo('#container');  //克隆一遍增加数据  range();  setInterval(drop, 150); //速度150毫秒});//排列function range() {  var num = 1;  $('div', '#container').each(function(i) {    var ww = $(window).width(); //窗口宽度    var wh = $(window).height();    var ol = $(this).offset().left; //距左边像素    var ot = -20; //$(this).offset().top;//从头部以上开始    i++;    if (i % 22 == 0) num = 1; //22个一排    $(this).css({      "left": (ol + num * 60) + "px",      "top": (ot + Math.ceil(i / 2) * 30) + "px"    }); //距左距离保持，距上距离变化    num++;  });}//降落function drop() {  $('div', '#container').each(function(i) {    var wh = $(window).height();    var ol = $(this).offset().left;    var ot = $(this).offset().top;    var rnd = Math.round(Math.random() * 100);    var rnd2 = Math.round(Math.random() * 50);    //i = i == 0 ? 0.5 : i;    $(this).css({      "top": (ot + rnd + rnd2) + "px"    }); //降落的速度    if (ot >= wh) //如果掉到窗口以下    {      //$(this).css({"top":wh-20 +"px"});      //停在当前位置不让继续从上往下掉      $(this).css({        "top": -5 * rnd + "px"      }); //从顶部以上开始    }  });}