js执行顺序的有关问题
日期：2014-05-17 浏览次数：20487 次
js执行顺序的问题
情况一
<head>
<title>登录失败</title>
</head>
<body>
<center>
<img src="images/loading.gif" />
<h1 style="color: RosyBrown">
修改失败了。。。。<span id="faileInfor"></span>秒后 跳转回修改界面</h1>
<img src="images/sorry.jpg" />
</center>
</body>
<script type="text/javascript">
var i = 5;
var myspan = document.getElementById("faileInfor");
function chang() {
myspan.innerText = i;
if (--i == 0) {
window.clearInterval(mytime);
window.location.href = "Modify.aspx?";
}
}
// 启用一个定时器
var mytime = window.setInterval("chang()", 1000);
</script>
</html>
情况二
<head>
<title>登录失败</title>
<script type="text/javascript">
var i = 5;
var myspan = document.getElementById("faileInfor");
function chang() {
myspan.innerText = i;
if (--i == 0) {
window.clearInterval(mytime);
window.location.href = "Modify.aspx?";
}
}
// 启用一个定时器
var mytime = window.setInterval("chang()", 1000);
</script>
</head>
<body>
<center>
<img src="images/loading.gif" />
<h1 style="color: RosyBrown">
修改失败了。。。。<span id="faileInfor"></span>秒后 跳转回修改界面</h1>
<img src="images/sorry.jpg" />
情况一
<head>
<title>登录失败</title>
</head>
<body>
<center>
<img src="images/loading.gif" />
<h1 style="color: RosyBrown">
修改失败了。。。。<span id="faileInfor"></span>秒后 跳转回修改界面</h1>
<img src="images/sorry.jpg" />
</center>
</body>
<script type="text/javascript">
var i = 5;
var myspan = document.getElementById("faileInfor");
function chang() {
myspan.innerText = i;
if (--i == 0) {
window.clearInterval(mytime);
window.location.href = "Modify.aspx?";
}
}
// 启用一个定时器
var mytime = window.setInterval("chang()", 1000);
</script>
</html>
情况二
<head>
<title>登录失败</title>
<script type="text/javascript">
var i = 5;
var myspan = document.getElementById("faileInfor");
function chang() {
myspan.innerText = i;
if (--i == 0) {
window.clearInterval(mytime);
window.location.href = "Modify.aspx?";
}
}
// 启用一个定时器
var mytime = window.setInterval("chang()", 1000);
</script>
</head>
<body>
<center>
<img src="images/loading.gif" />
<h1 style="color: RosyBrown">
修改失败了。。。。<span id="faileInfor"></span>秒后 跳转回修改界面</h1>
<img src="images/sorry.jpg" />
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