表单验证常用到正则表达式一览
匹配中文字符的正则表达式： [u4e00-u9fa5]
匹配双字节字符(包括汉字在内)：[^x00-xff]
匹配空行的正则表达式：
[s| ]*
匹配HTML标记的正则表达式：/.*1>|/
匹配首尾空格的正则表达式：(^s*)|(s*$)
匹配Email地址的正则表达式：w ([- .]w )*@w ([-.]w )*.w ([-.]w )*
匹配网址URL的正则表达式：^[a-zA-z] ://(\w (-\w )*)(\.(\w (-\w )*))*(\?\S*)?$
匹配帐号是否合法(字母开头，允许5-16字节，允许字母数字下划线)：^[a-zA-Z][a-zA-Z0-9_]{4,15}$
匹配国内电话号码：(d{3}-|d{4}-)?(d{8}|d{7})?
匹配腾讯QQ号：^[1-9]*[1-9][0-9]*$
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How to set Chinese in Call of Duty: Warzone mobile game
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Call of Duty Warzone is a newly launched mobile game. Many players are very curious about how to set the language of this game to Chinese. In fact, it is very simple. Players only need to download the Chinese language pack, and then You can modify it after using it. The detailed content can be learned in this Chinese setting method introduction. Let us take a look together. How to set the Chinese language for the mobile game Call of Duty: Warzone 1. First enter the game and click the settings icon in the upper right corner of the interface. 2. In the menu bar that appears, find the [Download] option and click it. 3. Select [SIMPLIFIEDCHINESE] (Simplified Chinese) on this page to download the Simplified Chinese installation package. 4. Return to the settings
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Will wwe2k24 have Chinese?
Mar 13, 2024 pm 04:40 PM
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Setting up Chinese with VSCode: The Complete Guide
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VSCode Setup in Chinese: A Complete Guide In software development, Visual Studio Code (VSCode for short) is a commonly used integrated development environment. For developers who use Chinese, setting VSCode to the Chinese interface can improve work efficiency. This article will provide you with a complete guide, detailing how to set VSCode to a Chinese interface and providing specific code examples. Step 1: Download and install the language pack. After opening VSCode, click on the left
New features in PHP 8: Added verification and signing
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PHP8 is the latest version of PHP, bringing more convenience and functionality to programmers. This version has a special focus on security and performance, and one of the noteworthy new features is the addition of verification and signing capabilities. In this article, we'll take a closer look at these new features and their uses. Verification and signing are very important security concepts in computer science. They are often used to ensure that the data transmitted is complete and authentic. Verification and signatures become even more important when dealing with online transactions and sensitive information because if someone is able to tamper with the data, it could potentially
How to set Quark browser to Chinese and how to set Chinese translation
Mar 12, 2024 pm 02:10 PM
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Tips for solving Chinese garbled characters when writing txt files with PHP
Mar 27, 2024 pm 01:18 PM
Tips for solving Chinese garbled characters written by PHP into txt files. With the rapid development of the Internet, PHP, as a widely used programming language, is used by more and more developers. In PHP development, it is often necessary to read and write text files, including txt files that write Chinese content. However, due to encoding format problems, sometimes the written Chinese will appear garbled. This article will introduce some techniques to solve the problem of Chinese garbled characters written into txt files by PHP, and provide specific code examples. Problem analysis in PHP, text
