www.gusucode.com > 一个基于extjs的强大聊天插件源码程序 > 一个基于extjs的强大聊天插件/extjame/ext-jame/js/ext2/source/widgets/form/VTypes.js
/* * Ext JS Library 2.0.2 * Copyright(c) 2006-2008, Ext JS, LLC. * licensing@extjs.com * * http://extjs.com/license */ /** * @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 { /** * 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 "user@domain.com"', /** * 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 }; }();