JavaScript settings get IFRAME page element and page overload method

1, the implementation of JavaScript overload IFRAME page, compatible with the browser method

The code is as follows	Copy Code
document.getElementById (Frameid). ContentWindow.location.reload (True);

2, the second is to get the elements within the IFRAME and apply

The code is as follows	Copy Code
Iframe.contentWindow.document.getElementById (ID). style.display= "Block";

3,iframe page calls a function in the parent page

Parent.dofunction ();

Contentwindow instance

The code is as follows	Copy Code
iframe = document.getElementById ("frame"); Iframe.contentWindow.location = "http://mozilla.org"; Iframe.contentWindow.history.back ();

Reference

Http://www-archive.mozilla.org/docs/dom/domref/dom_frame_ref5.html

The Contentwindow property returns the Window object for the frame.

Syntax

The code is as follows	Copy Code
FrameWindow = Frameelement.contentwindow

Parameters
FrameWindow is a object reference to the "Window object for this frame."

Example

The code is as follows	Copy Code
f = document.getElementById ("frame"); F.contentwindow.location = "http://mozilla.org"; F.contentwindow.history.back ();

Notes
You can also get to the Window object through a named frame. For example, a frame with the name= "MyFrame" can refer back to the Window object as window.frames["MyFrame"].

Specification
DOM Level 2--htmlframeelement