Parent and Child windows in jquery

First:

Only available in the windowWindow. opener. $ (selector). Val ('value );
In the parent window


Jquery obtains the parent window element parent window
$ ("# Parent window element ID", specify parent parent.doc ument); the corresponding criptlistener is parent parent.doc ument. getelementbyidx_xx_x ("parent window element ID ");
Method for retrieving the element of the parent window: $ (selector, using multiple parent.doc ument );
Then, you can use $ (selector, role partition parent.parent.doc ument) to retrieve the elements of the parent window );
Similarly, the method for retrieving other windows is similar.
$ (Selector, Zookeeper top.doc ument );
$ (Selector, Zookeeper opener.doc ument );
$ (selector, Zookeeper top.frames[0).doc ument);