工作日想了好久，周日回家才想出来的。。。
图片切换（非轮播，淡入淡出）
1.切换2.停止
<html> <head> <meta content="text/html; charset=UTF-8" http-equiv="Content-Type"> <style type="text/css"> div{ position: absolute; left: 0px; top: 0px;} .div1{ 800px; height: 400px; background-color: #ff3366;display: none} .div2{ 800px; height: 400px; background-color: #33ff66;} a{ position: absolute; right: 0px;} </style> <script type="text/javascript" src="scripts/jquery-1.8.1.min.js"></script> <script type="text/javascript"> $(document).ready(function(){ }); var c = setTimeout("show1()",1000); function show1(){ console.log(Math.random()); $(".div1").fadeIn(1000); $(".div2").fadeOut(1000); c = setTimeout("show2()",2000) } function show2(){ console.log("may i " + Math.random()); $(".div1").fadeOut(1000); $(".div2").fadeIn(1000); c = setTimeout("show1()",1000) } function clearTimer(){ alert("clearTimer"); clearTimeout(c) } </script> </head> <body> <div class="div1"></div> <div class="div2"></div> <a href="#" onclick="clearTimer()">aaaaa</a> </body> </html>