Pure js verification code plug-in

16 May 2016

This article mainly introduces the jQuery plug-in to implement static HTML verification code verification. Friends in need can refer to it.

19 Jan 2017

qrious is a pure JS QR code generation plug-in based on HTML5 Canvas. Various QR codes can be quickly generated through qrious.js. You can control the size and color of the QR code, and you can also Base64 encode the generated QR code.

10 May 2018

The logic of the image sliding verification code is to determine whether it is a human operation based on the mouse sliding trajectory, coordinate position, calculation of drag speed, etc. Of course, the following code only implements the front-end part and only records the drag coordinates. This article mainly introduces the js plug-in to implement the image sliding verification code and sliding module in detail to realize the verification function. It has certain reference value. Interested friends can refer to it. I hope it can help everyone.

25 Jun 2018

This article mainly introduces the jQuery plug-in Validate method to implement custom verification result styles. Interested friends can refer to it.

19 Apr 2017

This article mainly introduces pure JS to implement the image verification code function and is compatible with IE6-8 browsers. Friends in need can refer to it.

30 Jun 2017

<?phpheader('Content-type: image/png');//The width and height of the graphic $im_width = 75;$im_height = 25;//Take a random four-digit number $nmsg = '';for ($i = 0; $i < 4; $i++) { $nmsg .= dechex(rand(0, 15));}//Create graphics area $im = image

02 Jun 2023

First, we need to open the official website of ThinkPHP and search for content related to the verification code. From the search results, we can see some verification code documents and already developed verification code plug-ins. In this article, we will use the officially provided verification code plug-in and integrate the verification code by manually writing code. 1. Use the official verification code plug-in. In the official documentation, we can find how to use the ThinkPHP verification code plug-in. To use the official plug-in, you need to perform the following steps: 1.1 Create a new Verify folder in the extend directory of the ThinkPHP framework and put the downloaded verification code plug-in into it. 1.2 View ThinkPHP configuration

16 May 2016

This article mainly introduces the pure js implementation of the countdown function of the resend verification code button. This article has compiled two implementation codes. Friends who need it can refer to it.

13 Aug 2017

The editor below will bring you an example of a simple digital verification code written in PHP. The editor thinks it’s pretty good, so I’ll share it with you now and give it as a reference. Let’s follow the editor and take a look.