Js: the method that prevents pages from being called by iframe. iframe is called by js pages.

Js: the method that prevents pages from being called by iframe. iframe is called by js pages.

This article describes how to prevent js pages from being called by iframe. Share it with you for your reference. The specific implementation method is as follows:

I. Problem description:

Sometimes we can find that our website pages are called by others and they are exactly the same. This is actually a simple iframe call. Next I will introduce you to the js method to prevent iframe calls on the page, for more information, see

Ii. solution:

Prevent your webpage from being framed:
Top. location. href top-level Address
Windows. location. href address
Self refers to the current window object, which belongs to the objects at the top of the window;
Location. href indicates the URL address of a window object.
Self. location. href indicates the URL address of the current window. Remove self from the URL address of the current window by default.

Copy codeThe Code is as follows: <script type = "text/javascript">
If (top. location! = Self. location ){
Top. location = self. location; // prevent the page from being contained by the Framework
}
</Script>
These methods are feasible, but not too reliable.

Copy codeThe Code is as follows: <script language = "javascript">
If (top. location! = Self. location) top. location. href = self. location. href;
</Script>
Or
Copy codeThe Code is as follows: <script language = "javascript">
If (top. location! = Location) top. location. href = location. href;
</Script>
Or
Copy codeThe Code is as follows: <script language = "javascript">
If (top. location! = Self. location) {top. location = self. location ;}
</Script>
Or
Copy codeThe Code is as follows: <script language = "javascript">
If (top. frames. length! = 0) top.location?self.doc ument. location;
</Script>

I hope this article will help you design javascript programs.

How does iframe call the js method: The js referenced by the parent page, and the method in this js needs to be called on the Child page? How does one call it?

Try again .. Set <a href = "javascript: void (0);" onclick = "window. parent. loginWindow ();"> </a>
Change to <a href = "javascript: window. parent. loginWindow ();"> </a>
Sometimes .. Void (0) blocks subsequent click events.

Or change it to a BUTTON.

In the Opera browser, how does one call the JS function iframe of the parent page on the iframe page? The src page of the iframe is a cross-origin page.

Opera 11,
The iframe page can call the JS function of the parent page. The cross-origin page is not tested!