Javascript communication skills for iframe subpages and parent pages in the same domain or different domains

Source: Internet
Author: User
The communication method varies depending on whether the src attribute in iframe is the same domain link or cross-domain link. The following is a good example, for more information about the communication between the iframe subpage and the parent page, see whether the src attribute in iframe is the same domain link or cross-domain link.

1. Communication between parent and child pages in the same domain

Parent page parent.html

The Code is as follows:




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