jQuery案例 - W3xue在线HTML/CSS/JS运行工具

​x
 
<!DOCTYPE html>
<html>
<head>
  <style>
  div { margin:3px; width:40px; height:40px;
        position:absolute; left:0px; top:30px; 
        background:green; display:none; }
  div.newcolor { background:blue; }
  </style>
​
  <script type="text/javascript" src="/js/jquery.js"></script>
</head>
​
<body>
​
  <button id="start">开始</button>
  <button id="stop">结束</button>
  <div></div>
​
  <script>$("#start").click(function () {
      $("div").show("slow");
      $("div").animate({left:'+=200'},5000);
      $("div").queue(function () {
        $(this).addClass("newcolor");