通過(guò)locaton當(dāng)前頁(yè)面跳轉(zhuǎn)到新的頁(yè)面之后，怎么還能通過(guò)點(diǎn)擊"返回"按鈕實(shí)現(xiàn)返回網(wǎng)頁(yè)呢？
<!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-->
??<h2>操作成功</h2>
??<span?id="clock">5</span>
??<span>秒后回到主頁(yè)</span>
??<form>
??<input?type="button"?value="返回"?onclick="back()"??>
??</form>
??<script?type="text/javascript">?
????var?time=5,seconds;
????function?clock()
????{
????????time--;
????????document.getElementById('clock').innerHTML=time;
????????if(time==0)
????????{
????????????location.assign("http://idcbgp.cn");
????????}
????}
????setInterval(clock,1000);
????function?back()
????{
????????history.back();
????}
???//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)。
?</script>???
</body>
</html>
2019-11-15
window.history.go(-1)
2019-11-05
window.location.href = "http://idcbgp.cn";