js控制5秒返回指定界面,代码如下

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<script type="text/javascript">     
function countDown(secs,surl){     
 //alert(surl);     
 var jumpTo = document.getElementById('jumpTo');
 jumpTo.innerHTML=secs;  
 if(--secs>0){     
     setTimeout("countDown("+secs+",'"+surl+"')",1000);     
     }     
 else{       
     location.href=surl;     
     }     
 }     
</script> 
</head>

<body><span id="jumpTo">5</span>秒后自动跳转到http://www.baidu.com/
<script type="text/javascript">countDown(5,'http://www.baidu.com/');</script>  
</body>
</html>

5秒返回上一个界面,代码如下:


<!DOCTYPE html>

<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>没有权限</title>
@Styles.Render("~/Content/bootstrap3/css")
@Scripts.Render("~/s/jqbs")
</head>
<body>
<div>
<p style="text-align:center;margin-top:200px;font-size:larger;">
<img src="~/Content/images/404.png" />
Sorry!您没有访问该页面的权限!<span id="jumpTo">5</span>秒后返回上一个页面。
<button type="button" class="btn btn-primary"onclick="up()">返回上一个页面</button>
</p>

</div>
</body>

</html>
<script type="text/javascript">
countDown(5);
function up() {
window.history.back();
}
function countDown(secs) {
var jumpTo = document.getElementById('jumpTo');
jumpTo.innerHTML = secs;
if (--secs > 0) {
setTimeout("countDown(" + secs + ")", 1000);
}
else {
window.history.back();
}
}
</script>

 

 

posted on 2017-06-13 13:42  gina之编程花园  阅读(1891)  评论(0编辑  收藏  举报