This article introduces to you about HTML5 attributes: usage examples of form form attributes. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>表单</title> </head> <body> <!-- 表单 action:提交的网址 默认是当前的网址; 自定义 method: 默认:get / post --> <form action="" method="post"> <p> <!-- 1.用户名 --> <label for="">用户名:</label> <input id="xx" type="text" placeholder="请输入" name="username"> </p> <p> <!-- 2.密码 --> <label for="">密 码:</label> <input type="password" name="pwd"> </p> <p> <!-- 3.性别 --> <label for="">性 别:</label> <input type="radio" name="sex" value="0">男 <input type="radio" name="sex" value="1">女 </p> <p> <!-- 4.爱好 --> <label for="">爱 好:</label> <input type="checkbox" name="like" value="0">妹子 <input type="checkbox" name="like" value="1">汉子 <input type="checkbox" name="like" value="2">健身 <input type="checkbox" name="like" value="3">游泳 </p> <p> <!-- 5.上传文件 --> <label for="">玉 照:</label> <input type="file" name="file"> </p> <p> <!-- 6.下拉列表 --> <label for="">籍 贯:</label> <select name="address" id=""> <option value="0">北京</option> <option value="1">上海</option> <option value="2">广东</option> <option value="3" selected="selected">深圳</option> </select> </p> <p> <!-- 7.文本域 --> <label for="">个人描述:</label> <textarea name="info" id="" cols="30" rows="10"></textarea> </p> <p> <!-- 8.注册 --> <input type="submit" value="注册"> <!-- 9.重置 --> <input type="reset"> <!-- 10.隐藏域 --> <input type="hidden" name="isVIP" value="yes"> <!-- 11.普通按钮 --> <input type="button" value="普通按钮"> </p> </form> </body> </html>
The running effect is as follows:
Recommended related articles:
html5 video (video) and audio (audio) Attribute usage in tags
HTML5 option attribute: How to use the option attribute to implement a cascading drop-down list
The above is the detailed content of HTML5 attributes: Usage examples of form attributes. For more information, please follow other related articles on the PHP Chinese website!

HTML5 code consists of tags, elements and attributes: 1. The tag defines the content type and is surrounded by angle brackets, such as. 2. Elements are composed of start tags, contents and end tags, such as contents. 3. Attributes define key-value pairs in the start tag, enhance functions, such as. These are the basic units for building web structure.

HTML5 is a key technology for building modern web pages, providing many new elements and features. 1. HTML5 introduces semantic elements such as, , etc., which enhances web page structure and SEO. 2. Support multimedia elements and embed media without plug-ins. 3. Forms enhance new input types and verification properties, simplifying the verification process. 4. Offer offline and local storage functions to improve web page performance and user experience.

Best practices for H5 code include: 1. Use correct DOCTYPE declarations and character encoding; 2. Use semantic tags; 3. Reduce HTTP requests; 4. Use asynchronous loading; 5. Optimize images. These practices can improve the efficiency, maintainability and user experience of web pages.

Web standards and technologies have evolved from HTML4, CSS2 and simple JavaScript to date and have undergone significant developments. 1) HTML5 introduces APIs such as Canvas and WebStorage, which enhances the complexity and interactivity of web applications. 2) CSS3 adds animation and transition functions to make the page more effective. 3) JavaScript improves development efficiency and code readability through modern syntax of Node.js and ES6, such as arrow functions and classes. These changes have promoted the development of performance optimization and best practices of web applications.

H5 is not just the abbreviation of HTML5, it represents a wider modern web development technology ecosystem: 1. H5 includes HTML5, CSS3, JavaScript and related APIs and technologies; 2. It provides a richer, interactive and smooth user experience, and can run seamlessly on multiple devices; 3. Using the H5 technology stack, you can create responsive web pages and complex interactive functions.

H5 and HTML5 refer to the same thing, namely HTML5. HTML5 is the fifth version of HTML, bringing new features such as semantic tags, multimedia support, canvas and graphics, offline storage and local storage, improving the expressiveness and interactivity of web pages.

H5referstoHTML5,apivotaltechnologyinwebdevelopment.1)HTML5introducesnewelementsandAPIsforrich,dynamicwebapplications.2)Itsupportsmultimediawithoutplugins,enhancinguserexperienceacrossdevices.3)SemanticelementsimprovecontentstructureandSEO.4)H5'srespo

The tools and frameworks that need to be mastered in H5 development include Vue.js, React and Webpack. 1.Vue.js is suitable for building user interfaces and supports component development. 2.React optimizes page rendering through virtual DOM, suitable for complex applications. 3.Webpack is used for module packaging and optimize resource loading.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

MinGW - Minimalist GNU for Windows
This project is in the process of being migrated to osdn.net/projects/mingw, you can continue to follow us there. MinGW: A native Windows port of the GNU Compiler Collection (GCC), freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All MinGW software can run on 64-bit Windows platforms.

DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software

SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Notepad++7.3.1
Easy-to-use and free code editor