Article Introduction：Lay out the overall format of the verification code label. The overall height of the captcha label in the layout is 33 pixels and the width is 260 pixels. Define the text box for entering the verification code and set it with the input attribute. The type of the input text box is text and the identifier is ma. Focus event and unfocus, set the text value of the input text box to code. Define the border, font, height and width of the verification code input text box. Use the image tag to insert the code that displays the verification code label in the web page. Use the alt attribute to set the display text of the verification code label. If the content is unclear, please change it. Use the src attribute to reference the file Gain.ashx in the tool folder, which is used to generate the verification code. Click the verification code button to generate the verification code. Set the width of the verification code label to 1

2024-06-01 comment 0  409

Article Introduction：In actual development, we will use SMS verification codes and web page verification codes. Relatively speaking, the cost of web page verification codes is relatively low, and the security factor is also acceptable. This article mainly introduces in detail the effect of making web page verification codes in PHP. It has certain reference value when applied to the practice of SMS verification code and web page verification code. Interested friends can refer to it. I hope it can help everyone.

2018-02-08 comment 0  1409

Article Introduction：CAPTCHA is an essential security measure during website or app development. ThinkPHP, as an excellent PHP development framework, provides developers with a simple verification code integration method. This article will introduce in detail the installation method of ThinkPHP verification code. 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, as well as manually

2023-04-07 comment 0  742

Article Introduction：This time I bring you a useful jquery form validation plug-in. What are the precautions for using jquery form validation plug-in? The following is a practical case, let's take a look.

2018-03-09 comment 0  1578

Article Introduction：This article mainly introduces the effect of producing web page verification code in PHP in detail. It has certain reference value when applied to the practice of SMS verification code and web page verification code. Interested friends can refer to it.

2018-05-19 comment 0  1633

Article Introduction：This article mainly introduces the effect of producing web page verification code in PHP in detail. It has certain reference value when applied to the practice of SMS verification code and web page verification code. Interested friends can refer to it.

2017-07-16 comment 0  1545

Article Introduction：Use Python and WebDriver to automatically fill in verification codes on web pages. With the development of the Internet, more and more websites have introduced verification code mechanisms in user registration, login and other operations to improve security and prevent automated attacks. However, manually entering the verification code is not only troublesome, but also increases the complexity of the user experience. So, is there a way to automatically fill in the verification code? The answer is yes. This article will introduce how to use Python and WebDriver to automatically fill in verification codes on web pages. firstly, I

2023-07-07 comment 0  3531

Article Introduction：Use Python and WebDriver extensions to automatically process verification codes on web pages. When we automate web page processing, verification codes are often a very difficult problem. Traditional verification code processing methods include manual input or the use of third-party verification code recognition services, but these methods are inconvenient. In this article, we will use Python and WebDriver technology to automatically process verification codes on web pages. First, we need to install Python and WebDriver. Python

2023-07-07 comment 0  1262

Article Introduction：1. Create an input text box for mobile phone number, and use div tag to insert the formatting of the text box for inputting mobile phone number. 2. Insert the mobile phone number input text box into the web page. 3. Use div tags in the web page to set the format and layout of the button to send the mobile phone verification code. 4. Use the type attribute to set the type to button, that is, the type is button. 5. Set the value of the button to Send Mobile Verification Code, that is, the name displayed on the button is Send Mobile Verification Code. 6. Set that after pressing the button, the action performed is the sendyanzm() function, and the verification code is sent to the mobile phone through this function. 7. Set the font size of the text displayed on the button to size 20, and set it in style. 8. The single row height of the button is set to 33 pixels. 9. Finally, use the font attribute to set the

2024-06-06 comment 0  292

Article Introduction：Almost all website login pages will have a verification code. The verification code is a security protection mechanism used to prevent junk registration machines from registering a large number of user accounts to occupy server memory and paralyze the server. Next, through this article, I will introduce you to PHP drawing website login home page picture verification code. Friends who need it can refer to it.

2018-06-04 comment 0  1527

Article Introduction：This article introduces the content of PHP form validation corresponding to the jquery-validate plug-in. It has a certain reference value. Now I share it with you. Friends in need can refer to it.

2018-04-21 comment 0  1329

Article Introduction：[Utilizing the potential of jQuery focus events: Improving web user experience] With the development of the Internet, web design and user experience have become more and more important. Among them, focus events are a tool that can be well utilized. Proper use of focus events can improve the user's experience on the web page. This article will explore how to leverage the potential of jQuery focus events to improve web page user experience through introduction and sample code. 1. Basic concept of focus event Focus event means that when the user operates on an element on the web page, the

2024-02-26 comment 0  937

Article Introduction：Using Python and WebDriver extensions to automatically process sliding verification codes on web pages Introduction: With the rapid development of the Internet, in order to ensure the security and user experience of the website, many websites have adopted various forms of verification codes. Among them, sliding verification code is widely used to verify the authenticity of users. But for testers who use automated testing tools, sliding verification codes have become an insurmountable gap. However, using Python’s selenium library and WebDriver, we can easily

2023-07-07 comment 0  1811

Article Introduction：This article mainly introduces the Jquery plug-in to implement a very common function of prohibiting re-obtaining the verification code within 60 seconds after clicking to obtain the verification code. I share it with you here for reference by friends in need.

2016-05-16 comment 0  1556

Article Introduction：Now we need to simulate logging into a site with a verification code (simulate a login page and manually enter the verification code), and collect order data in real time. Can you provide an idea? Does the verification code image need to be captured by curl with cookies, saved locally, and then displayed on the page? 2. What I am doing now is to simulate the login page...

2016-08-04 comment 0  2591

Article Introduction：This article mainly introduces the web page verification code function in Java in detail. It has certain reference value. Interested friends can refer to it.

2017-10-11 comment 0  1647

Article Introduction：Use Python and WebDriver extensions to automatically process drag-and-drop verification codes on web pages. On web pages, we often encounter various verification codes, the most common of which is drag-and-drop verification codes. This type of CAPTCHA differentiates between machines and human users by requiring users to drag a slider within a specific area to verify. However, handling drag and drop CAPTCHAs is a challenging task for automated testing or crawlers. Fortunately, with the power of Python and WebDriver, we can

2023-07-07 comment 0  1571

Article Introduction：:This article mainly introduces Http authorization to implement simple web page user password verification. Students who are interested in PHP tutorials can refer to it.

2016-07-29 comment 0  1673

Article Introduction：Example code for JQuery to verify whether the jsp page attribute is empty. Friends who need it can come here for reference. I hope it will be helpful to everyone.

2016-05-16 comment 0  1340

Article Introduction：: The yii20 verification code cannot be refreshed with the web page/site/captcha error occurs: 1. Solution to the error that it cannot be refreshed with the web page refresh: Modify the source code vendor/yiisoft/yii2/captcha/CaptchaValidator.php/*** @inheritdoc*/publicfunctionclientValidateAttribute($object, $attribute, $view){$captcha = $this->createCaptchaAction

2016-07-28 comment 0  1281