Pure JS Implementation of image verification code function (compatible with IE6-8) Code

Source: Internet
Author: User
This article mainly introduces the pure JS image verification code function and compatible with the IE6-8 browser, need friends can refer to the next article mainly introduces the pure JS image verification code function and compatible with the IE6-8 browser, for more information, see

I recently want to develop an image verification code function, but I don't want to write the background code myself. So I prepared a front-end verification code function, so I searched the internet and found a plug-in gVerify. js, which is simple and easy to use to achieve perfection. However, later I was told to be compatible with IE8. The Internet Explorer is also quite cool. I didn't want to find a plug-in, so I was ready to do it myself. By the way, I would like to learn and enhance my knowledge. Let's take a look at how I got it done. Although it took a little time, it was worth it.

Usage

It is very easy to use. Define a p-verification code input box, introduce the downloaded js plug-in, and create a GVerify object. The parameter can be customized or pass in the p ID. In this way, a verification code is generated. For the effect, see 1-1.


      
     Graphic Verification Code        

Verify

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