How the IFRAME gets the parent, child window

jquery, JS calling method of the iframe parent window and child window elements

1. jquery Gets the parent page element code in the IFRAME sub-page as follows:

$ ("#objid", parent.document)

2. jquery Gets the elements of the IFRAME child page on the parent page
The code is as follows:
$ ("#objid", Document.frames (' Iframename '). Document)

3.js Gets the parent page element code in the IFRAME sub-page as follows:

Indow.parent.document.getElementByIdx_x ("Element id");

4.js gets the IFRAME child page element code on the parent page as follows:

window.frames["iframe_id"].document.getelementbyidx_x ("element ID");

5. Call the parent class function inside the subclass IFRAME:

Window.parent.func ();

Original: http://blog.csdn.net/yangbobo1992/article/details/8465484

How the IFRAME gets the parent, child window