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Javascript prohibits visitors from copying the implementation code of webpage content.

Source: Internet
Author: User
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Javascript prohibits visitors from copying the implementation code of webpage content.

This example describes how to prohibit a visitor from copying webpage content in javascript. Share it with you for your reference. The details are as follows:

Use JavaScript to prohibit users from copying content on the webpage and invalidate the mouse selection function. You can try it. After onselectstart = "return false" is added, text cannot be selected on the webpage, the viewer cannot copy the webpage content.

In fact, this method does not completely prohibit copying. Users can save the webpage as or change the browser to implement the copy function.

Implementation Code:

<Html> 

I hope this article will help you design javascript programs.

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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