vtypes.js

EXT2.0的中文API源代码

/**
 * @class Ext.form.VTypes
 * 提供一个简单的、易于扩展的、可重写的表单验证功能。
 * @singleton
 */
/**
 * @class Ext.form.VTypes
 * Overridable validation definitions. The validations provided are basic and intended to be easily customizable and extended.
 * @singleton
 */
Ext.form.VTypes = function(){
    // closure these in so they are only created once.
    var alpha = /^[a-zA-Z_]+$/;
    var alphanum = /^[a-zA-Z0-9_]+$/;
    var email = /^([\w]+)(.[\w]+)*@([\w-]+\.){1,5}([A-Za-z]){2,4}$/;
    var url = /(((https?)|(ftp)):\/\/([\-\w]+\.)+\w{2,3}(\/[%\-\w]+(\.\w{2,})?)*(([\w\-\.\?\\\/+@&#;`~=%!]*)(\.\w{2,})?)*\/?)/i;

    // All these messages and functions are configurable
    return {
        /**
         * 个方法用来确认email地址
         * @param {String} value The email address
         */
        /**
         * The function used to validate email addresses
         * @param {String} value The email address
         */
        'email' : function(v){
            return email.test(v);
        },
        /**
         * The error text to display when the email validation function returns false
         * @type String
         */
        'emailText' : 'This field should be an e-mail address in the format "[e-mail]"',
        /**
         * The keystroke filter mask to be applied on email input
         * @type RegExp
         */
        'emailMask' : /[a-z0-9_\.\-@]/i,

        /**
         * The function used to validate URLs
         * @param {String} value The URL
         */
        'url' : function(v){
            return url.test(v);
        },
        /**
         * The error text to display when the url validation function returns false
         * @type String
         */
        'urlText' : 'This field should be a URL in the format "http:/'+'/www.domain.com"',
        
        /**
         * The function used to validate alpha values
         * @param {String} value The value
         */
        'alpha' : function(v){
            return alpha.test(v);
        },
        /**
         * The error text to display when the alpha validation function returns false
         * @type String
         */
        'alphaText' : 'This field should only contain letters and _',
        /**
         * The keystroke filter mask to be applied on alpha input
         * @type RegExp
         */
        'alphaMask' : /[a-z_]/i,

        /**
         * The function used to validate alphanumeric values
         * @param {String} value The value
         */
        'alphanum' : function(v){
            return alphanum.test(v);
        },
        /**
         * The error text to display when the alphanumeric validation function returns false
         * @type String
         */
        'alphanumText' : 'This field should only contain letters, numbers and _',
        /**
         * The keystroke filter mask to be applied on alphanumeric input
         * @type RegExp
         */
        'alphanumMask' : /[a-z0-9_]/i
    };
}();