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                        /前端開(kāi)發(fā)
                        
                            /JavaScript
                        
                        /JavaScript進(jìn)階篇

瀏覽器對(duì)象

<!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>
??<span?id="sec">5</span>秒后回到主頁(yè)?<a?href=""?onclick="fanhui()">返回</a>
?
??<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?sec,count;
	function?fanhui(){
		window.history.back();
	}
????function?fn(){
????????sec?=?document.getElementById('sec');
????????count?=?parseInt(sec.innerHTML);
????????count--;
????????sec.innerHTML?=?count;
		if(count?==?1){
			window.location.href='http://idcbgp.cn';
		}
????????setTimeout(fn,1000);
		
		
????}
????setTimeout(fn,1000);
???//通過(guò)window的location和history對(duì)象來(lái)控制網(wǎng)頁(yè)的跳轉(zhuǎn)。
???
?</script>?
</body>
</html>