add captcha to contact form

Yii uses the Captcha verification code, yiicaptcha verification code. Yii uses the Captcha verification code. This document describes how Yii uses the Captcha verification code. For your reference, refer to the following code: for details, refer to

WordPress contact form plugin? ContactForm7 is a simple, easy-to-use, and flexible form plug-in that can customize a wide range of different types of form functions, and supports custom email receiving, Ajax submission, and jQuery form plug-in

This article mainly introduces how Yii uses Captcha verification code, and analyzes the three-layer MVC implementation skills of Yii using Captcha verification code in combination with examples, for more information about how Yii uses Captcha

In this paper, the method of using CAPTCHA verification code for Yii is described. Share to everyone for your reference, as follows: The detailed code can refer to: the example code of YII comes with The Post project, which has a contact form with

This article mainly introduces how Yii uses Captcha verification code, and analyzes the three-layer MVC implementation skills of Yii using Captcha verification code in combination with examples, for more information about how Yii uses Captcha

In this paper, the method of using CAPTCHA verification code for Yii is described. Share to everyone for your reference, as follows: The detailed code can refer to: the example code of YII comes with The Post project, which has a contact form with

The content of this tutorial is close to the technical direction I am good at: Safe contact forms. As I mentioned in the previous tutorial, A common contact form helps a visitor communicate with you without exposing your email address to the

This article illustrates the method used by Yii to use CAPTCHA authentication codes. Share to everyone for your reference, specific as follows: Detailed code can refer to: Yii from the sample Code post project, which has a contact table alone to

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The example in this article describes the simple implementation of the Yii2 method to add a validation code to a form. Share to everyone for your reference, specific as follows: Controller Sitecontroller: Class Sitecontroller extends