几秒后返回 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="bofang/jquery-1.10.2.min.js"></script>
</head>
<body>
    <dd id="time" style="text-align:center;"></dd>
</body>
<script type="text/javascript">
    $(function () {
        shownum();
    });
    var i =4;
    function shownum(){
        i=i-1;
        document.getElementById("time").innerHTML=i+"秒后返回调解列表......";
        if(i==0){
           alert(1111)
        }else {
            setTimeout('shownum()',1000);
        }
    }
</script>
</html>
posted @ 2017-09-25 11:17  黎波波  阅读(222)  评论(0)  编辑  收藏  举报