<!DOCTYPE?html>
<html>
?<head>
??<title>瀏覽器對(duì)象</title>??
??<meta?http-equiv="Content-Type"?content="text/html;?charset=gkb"/>
??
??
?</head>
?<body>
??<!--先編寫(xiě)好網(wǎng)頁(yè)布局-->
??<h1>操作成功</h1>
??<b?id="time">5</b>秒后回到主頁(yè)
??<script?type="text/javascript">??
?
???//獲取顯示秒數(shù)的元素，通過(guò)定時(shí)器來(lái)更改秒數(shù)。
???
???var?num=5;
????function?time1(){
????????num=num-1;
????????document.getElementById("time").innerHTML=num;
????????if?(document.getElementById("time").innerHTML=0){
???????????window.location.href="http://idcbgp.cn";
????????}
????}
???setInterval("time1()",1000);
???//通過(guò)window的location和history對(duì)象來(lái)控制網(wǎng)頁(yè)的跳轉(zhuǎn)。
???function?fanhui(){
???????window.history.back();
???}
??
??</script>
???<form>
????<input?type="button"?value="返回"?onclick="fanhui()"/>
??</form>
</body>
</html>
2018-06-22
1.document.getElementById(
"time").innerHTML=0改成==0 ?? 2.?window.location.href="http://idcbgp.cn";應(yīng)該是window.location.assign="http://idcbgp.cn"2018-06-22
把if判斷里面的
document.getElementById("time").innerHTML=0改成num==0