[英]How do I redirect user to another page from clicking a button that's in an iframe
[英]How do I let one iframe's button act upon another iframe with the script in parent page?
如上所述,當具有按鈕功能的腳本位於父頁面中時,如何允許第一個iframe中的按鈕在下一個iframe中工作?
這是我的HTML:
<html>
<head>
<title>Free Jokes!</title>
<meta charset="utf-8">
<link href="final%20project.css" rel="stylesheet">
<script type="text/javascript">
var randomnumber;
function window.iframes["left"].clickForJoke() {
randomnumber=Math.floor( 1 + math.random() * 5);
switch ( randomnumber ) {
case 1:
window.open( "joke1.html", target="left" );
break;
case 2:
window.open( "joke2.html", target="left" );
break;
case 3:
window.open( "joke3.html", target="left" );
break;
case 4:
window.open( "joke4.html", target="left" );
break;
case 5:
window.open( "joke5.html", target="left" );
break;
default:
window.open( "joke.html", target="left" );
}
}
</script>
</head>
<body>
<iframe id="left" src="left.html" style="width:49.5%" style="height:100%"></iframe>
<iframe id="right" src="right.html" style="width:49.5%" style="height:100%"></iframe>
</body>
</html>
如果腳本位於父級中,如果無法執行此操作,則只需將其移至左側或右側即可。
另外,我如何使iframe一直下降到屏幕底部。 顯然,我只能操縱寬度。
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