通常IE 和火狐比较支持,貌似谷歌不是很好使,要是有更好的方法希望回帖!
testFrame.html
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Test Iframe</title> </head> <body> <Iframe name="tt" src="frame1.html" width="200" height="200" scrolling="no" frameborder="0"></iframe> <h1 id="myH2" >hello,my wife</h1> </body> </html>
frame1.html
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<script type="text/javascript">
function loadUI() {
var txt = parent.document.getElementById("myH2");
alert(txt.textContent);
}
</script>
</head>
<body>
<button value="btn" onClick="loadUI();"> button</button>
</body>
</html>