如何在Javascript中将属性值从iframe传递给父级？
如何将属性值从iframe传递给父级？
How can I pass attribute value from iframe to parent?
I.e。 iframe（frame1）具有< a id =a1href =http://www.infinitybusiness.net> 。如何在我的父页面中获得 href 的值？
I.e. iframe (frame1) has <a id="a1" href="http://www.infinitybusiness.net">. How can I get value of href in my parent page?
这是一个很好的教程，可以准确地说明：
http://www.roseindia.net/java/pass-value-example/pass-value-from-iframe-parent.shtml
This is a great tutorial that talks exactly about that: http://www.roseindia.net/java/pass-value-example/pass-value-from-iframe-parent.shtml
只有当两个页面来自同一个域时才能使用它。
有很多跨域脚本解决方案..你可以在这里阅读更多：
http://softwareas.com/cross-domain-communication-with-iframes
you can use it only if the two pages are served from the same domain. There are many solution for cross-domain scripting as well..you can read more here: http://softwareas.com/cross-domain-communication-with-iframes