使用jQuery / Javascript从iframe获取父级的元标记

Question

I have an HTML file with the following content 我有一个包含以下内容的HTML文件

<html>
<head>
<meta charset="utf-8">
<meta content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0" name="viewport">

<meta content="desc goes here" name="description">
<meta content="auth name" name="author">
<title>builder 1.0</title>
</head>
<body>
<iframe width="100%" height="100%" src="http://domain.com/a.html" name="cxsideframe" scrolling:'no';="" id="frame1" style="overflow:hidden;">
</iframe>
</body></html>

The content of a.html is a.html的内容是

<html>
<head>
<meta charset="utf-8">
<title>builder v1.0</title>


<body>
<img src="http://example.com/images/01._V397411194_.png" style="display:none" alt=""/>
<img src="http://example.com/images/V386942464_.gif" style="display:none" alt="" />
</body></html>

I need to know a method to get the contents of meta tags and image lists of parent page html from the parent page using jQuery or javascript. 我需要知道一种使用jQuery或javascript从父页面获取meta标签和父页面html图像列表的内容的方法。

$('meta[name=author]').attr("content");       does not work for me

Answer 1

You can use document.getElementsByTagNames, and then manipulate the array returned 您可以使用document.getElementsByTagNames，然后处理返回的数组

 var metas = document.getElementsByTagName("meta");
 var imagesOnPage = document.getElementsByTagName("img")

使用jQuery / Javascript从iframe获取父级的元标记

问题描述

1 个解决方案

解决方案1
-1 2013-07-12 11:59:10

使用jQuery / Javascript从iframe获取父级的元标记

问题描述

1 个解决方案

解决方案1 -1 2013-07-12 11:59:10

解决方案1
-1 2013-07-12 11:59:10