Course 8374
Course Introduction:"JS Development Verification Form Tutorial" will introduce the front-end div+css layout in detail and achieve the effect of verification form through native js code.
Course 2857
Course Introduction:Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.
Course 1795
Course Introduction:Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn
Course 5521
Course Introduction:(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....
Course 5172
Course Introduction:(Consult WeChat: phpcn01) Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master all knowledge involved in PHP development. point.
Validate fields of objects in form - Vue 3 + Vee-validate + yes
2023-11-16 13:56:09 0 1 169
2023-11-07 08:36:55 0 1 243
Align decimal points of numbers in table with pseudo "center" alignment appearing in cells
2023-10-24 13:01:47 0 1 266
Convert JavaScript regular expression to PHP
2023-10-23 22:58:33 0 2 394
PHP session not saved when navigating between pages on my website
2023-09-13 10:17:32 0 1 286
Course Introduction:PHP 表单验证使用服务器端和客户端端方法:服务器端:检查输入是否存在验证数据类型检查数据长度验证格式使用过滤器清理数据客户端端:使用 HTML5 和 JavaScript 验证提供即时反馈
2024-05-25 comment 596
Course Introduction:In PHP, we often need to verify the length range of strings. This is where regular expressions come in handy. This article will introduce how to use PHP regular expressions to verify the length range of a specific string. Know the string to be verified To verify the length range of the string, you first need to know what the string is to be verified. For example, if we want to verify a username, we need to know what the username is. If the input is obtained from the form, you can use: $username=$_POST['userna
2023-06-24 comment 0 994
Course Introduction:PHP regular expressions are a commonly used string processing method used to validate and match specific character patterns. In some cases, we need to verify whether the length of a string meets the requirements. This article will introduce how to use PHP regular expressions to verify the length of a specific string. Using Qualifiers In regular expressions, qualifiers are used to specify the minimum and maximum number of repetitions of a pattern match. When validating a specific string length, you can use the following syntax: preg_match('/^.{4,8}$/',$str)
2023-06-24 comment 0 1146
Course Introduction:When developing web applications, it is often necessary to verify that user input conforms to specific format and length requirements. PHP regular expressions provide a powerful method for validation. This article will introduce how to use PHP regular expressions to validate input of a specific length. Determine the input length requirement Before you start writing a regular expression, you need to determine the input length requirement. For example, if the user is asked to enter a password of length 8, then the regular expression should match 8 characters instead of matching a string of 8 characters or more. Write regex
2023-06-24 comment 0 820
Course Introduction:How to perform form validation and data filtering in PHP? With the development of the Internet, form validation and data filtering have become more and more important in web development. In PHP, we can use some methods to validate and filter form inputs to ensure data integrity and security. First, we need to make it clear that client-side form validation is not trustworthy. Although it is possible to perform simple form validations on the browser side, such as limiting field lengths, required fields, etc., these validations can be bypassed. Therefore, we must verify on the server side
2023-06-30 comment 0 845