validate.js

validate.js is a lightweight JavaScript form validation library inspired by CodeIgniter.

validate.js 是一个受Codeigniter启发的轻量级的JavaScript表单验证库。

Features特性

• Validate form fields from over a dozen rules
• 拥有十多个表单验证规则。
• No dependencies
• 无依赖。
• Customizable Messages
• 可定制的提示消息。
• Supply your own validation callbacks for custom rules
• 支持自定义验证规则。
• Chainable customization methods for ease of declaration
• 链式写法易于定制。
• Works in all major browsers, (even IE6!)
• 支持所有主流浏览器（包括IE6！）
• Modeled off the CodeIgniter form validation API
• 模仿CodeIgniter的表单验证API。

How to use 使用方式

var validator = new FormValidator('example_form', [{
    name: 'req',
    display: 'required',    
    rules: 'required'
}, {
    name: 'alphanumeric',
    rules: 'alpha_numeric'
}, {
    name: 'password',
    rules: 'required'
}, {
    name: 'password_confirm',
    display: 'password confirmation',
    rules: 'required|matches[password]'
}, {
    name: 'email',
    rules: 'valid_email'
}, {
    name: 'minlength',
    display: 'min length',
    rules: 'min_length[8]'
}], function(errors) {
    if (errors.length > 0) {
        // Show the errors
    }
});

Documentation 文档

<repo>yuvista/validate.js</repo>

Plugins jQuery插件版

jQuery: https://github.com/mahil/validate_helper