javascript，js，简单的iframe高度自适应
共两个文件
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>jquery</title> <style type="text/css"> </style> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script> <!-- <script type="text/javascript" src="https://getfirebug.com/firebug-lite.js"></script> --> <script type="text/javascript"> </script> </head> <body> <div id="p_iframe" style="display:block"> <iframe id="my_iframe" scrolling="auto" src="http://localhost/test/test2.html"></iframe> </div> </body> </html>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<title>iframe src</title>
<script type="text/javascript">
$(document).ready(function (){
alert('ee');
parent.document.getElementById("my_iframe").height=parseInt(document.documentElement.scrollHeight)+0;
alert('ddd');
});
</script>
</head>
<body>
<br /><br />
用户名：<input type="text" /><br /><br /><br />
密 码：<input type="password" /><br /><br /><br />
<input type="button" value="提交"/><br /><br /><br />
<input type="reset" value="重置"/>
</body>
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