<!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=gb2312" />
<title>无标题文档</title>
<style>
div{width:200px; height:50px; margin:30px auto 0; background:#ccc; text-align:center; font:14px/50px arial; cursor:pointer}
</style>
<script type="text/javascript" src="http://icon.zol-img.com.cn/js/jquery_1.4.2.js"></script>
</head>
<body>
<div id="zha">开始定时</div>
<div id="chai" style="display:none">拆除炸弹</div>
<script>
$("#zha").bind("click",function(){
zha();
})
$("#chai").bind("click",function(){
chai();
})
var time = 5;
var timer = 0;
function zha(){
var text = "倒计时";
text += time--;
$("#zha").text(text);
if(time >=0){
timer = setTimeout(zha,1000);
$("#zha").css("color","black");
$("#chai").show();
}else{
$("#zha").text("爆炸");
$("#zha").css("color","red");
time = 5;
$("#chai").fadeOut();
}
}
function chai(){
clearTimeout(timer);
$("#zha").text("炸弹拆除成功,点击继续");
}
</script>
</body>
</html>
