从jQuery获取iframe的内容 [英] Get content of iframe from jquery
问题描述
每个人. 我创建了页面，然后使用IFrame将其插入了另一个页面.现在，我尝试使用纯JavaScript或jquery获取该插入页面的全文.这就是我现在所拥有的，但是它不起作用...
everyone. I created my page and inserted inside another page using IFrame. Now I'm trying to get whole text of that inserted page using pure javascript or jquery. Here's what I have now, but it doesn't work...
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="jquery-1.5.1.js"></script>
<script type="text/javascript">
function getFrameContents(){
return $("#myframe").contents().find('body');
}
</script>
</head>
<form>
<input type="button" value="CodingForums" onClick="window.alert(getFrameContents())" />
</form>
<iframe id='myframe' src="http://www.fxstreet.com/rates-charts/currency-rates/" width="100%" height="300">
<p>Your browser does not support iframes.</p>
</iframe>
</html>
我还阅读了一些关于从不同服务器访问页面的政策.我该怎么做呢?
I've read also that there is some policy about accessing pages from different server. How can I do it properly?
推荐答案
我还阅读了一些关于从不同服务器访问页面的政策.
I've read also that there is some policy about accessing pages from different server.
是的，政策规定严格禁止.
Yes there is and the policy says it's strictly forbidden.
我该怎么做呢?
How can I do it properly?
在服务器端获取它.您可能也想使用服务器端缓存.
Fetch it on the server-side. You might want to use a server-side cache too.
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