MMJiao
2016-12-02 19:31
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>制作一个跳转提示页面</title>
</head>
<body>
<p>操作成功</p>
<p><span id="txt">5</span>秒后回到主页 <a href="javascript:GoBack()">返回</a></p>
<script type="text/javascript">
var num=5;
function clock(){
if(num>1){
num=num-1;
document.getElementById("txt").innerHTML=num;
setTimeout(clock,1000);
}
else{
location.href("http://www.imooc.com/");
}
}
setTimeout(clock,1000);
function GoBack(){
window.history.back();
}
</script>
</body>
</html>
JavaScript进阶篇
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