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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>
<script src="jquery.js" type="text/javascript"></script>
<script>
var countdown = new Array();
for(n = 0; n < 100; n++){
countdown[n] = 60;
}
function settime(val,o){
if (countdown[o] == 0) {
$("#"+o).html("<a href=‘javascript:settime(this,‘"+o+"‘);testCode()‘>短信发送</a>");
countdown[o] = 60;
return
} else {
$("#"+o).html("短信发送(" + countdown[o] + ")");
$("#"+o).css("color","#CCC");
$("#"+o).removeAttr(‘href‘);
countdown[o]--;
}
setTimeout(function() {
settime(val,o)
},1000)
}
</script>
<body>
<div><a id="1" href=‘javascript:settime(this,1);‘>短信发送</a></div>
<div><a id="2" href=‘javascript:settime(this,2);‘>短信发送</a></div>
<div><a id="3" href=‘javascript:settime(this,3);‘>短信发送</a></div>
</body>
</html>
原文：http://www.cnblogs.com/zszitman/p/4496534.html