Elements and methods for JQuery to operate iframe Parent and Child pages (for example) _ jquery

This article mainly introduces JQuery's elements and methods for operating iframe parent pages and child pages. For more information, see jquery iframe.
Below we will simply use Jquery to operate some records of iframe, which can be implemented using pure JS.

First, find the parent page element in iframe:
$ ('# Id', using your parent.doc ument)

Second, obtain the Element Method in iframe on the parent page:
$ (This). contents (). find ("# suggestBox ")

Third, call the methods and variables defined on the parent page in iframe:
Parent. method
Parent. value

Use jquery in iframe to get the parent page body

Iframe.html

The Code is as follows: