點(diǎn)擊返回跳轉(zhuǎn)上一次瀏覽，并刷新頁(yè)面
<!DOCTYPE?html>
<html>
?<head>
??<title>瀏覽器對(duì)象</title>??
??<meta?http-equiv="Content-Type"?content="text/html;?charset=gkb"/>???
?</head>
?<body>
??<br?/>
??<a?href="#target1">第一個(gè)錨點(diǎn)</a>
??<a?name="target1"></a>
??<br?/>
??<!--先編寫好網(wǎng)頁(yè)布局-->
??<h1>操作成功</h1>
???<span?id="txt">5</span>
???<span>秒后回到主頁(yè) <span?style="color:?aqua;"?onclick="cli()">返回</span></span>
??<script?type="text/javascript">??
var?num=5;
var?i;
function?clock(){
????num--;
????document.getElementById('txt').innerHTML=num;
????if(num==0){
??????clearTimeout(i)
??????location.assign("http://idcbgp.cn");
????}
????i=setTimeout("clock()",1000);
}
i=setTimeout("clock()",1000);
???//獲取顯示秒數(shù)的元素，通過(guò)定時(shí)器來(lái)更改秒數(shù)。
???//通過(guò)window的location和history對(duì)象來(lái)控制網(wǎng)頁(yè)的跳轉(zhuǎn)。
???function?cli(){
?????history.back();
?????location.reload();
???}
?</script>?
</body>
</html>
2020-03-05
我還沒學(xué)到這系統(tǒng)就給我推薦，來(lái)都來(lái)了，混個(gè)經(jīng)驗(yàn)再走