jQuery easyui的validatebox校验规则扩展及easyui校验框validatebox用法

先给大家分享数据校验显示效果

Web项目中客户端与服务端的交互离不开Form表单,Form表单中最常用的元素莫过于input标签,input标签首先要用的肯定是text文本框啦!

input文本框允许用户任意输入,难免会会有用户输入一些不符合规定的数据,此时,在提交之前对数据校验是很有必要的,如果等到提交到服务端再校验就会大大降低用户体验啦。

前端校验有很多现成的组件,比较好用的有 EasyUI 的 validateBox 插件提示界面做的相当友好,只是validateBox 认提供的校验规则比较有限,有时我们需要添加自己的校验规则。

= param[0] && len <= param[1] },message: 'Please enter a value between {0} and {1}.' },remote: { validator: function(value,param){ var data = {}; data[param[1]] = value; var response = $.ajax({ url:param[0],dataType:'json',data:data,async:false,cache:false,type:'post' }).responseText; return response == 'true'; },message: 'Please fix this field.' } }

自定义校验规则

添加新的校验规则时最好不要在EasyUI的源文件中进行,第一是避免因误操作而导致污染了EasyUi源码,更重要的是考虑到以后容易进行组件升级。所以最合理的办法是单独写自己的扩展文件

比如:我在原有规则的基础上新增了以下三项校验,单独文件 easyui-extend-rcm.js:

rush:js;"> (function($) { /** * jQuery EasyUI 1.4 --- 功能扩展 * * copyright (c) 2009-2015 RCM * * 新增 validateBox 校验规则 * */ $.extend($.fn.validateBox.defaults.rules,{ idcard: { validator: function(value,param) { return idCardNoUtil.checkIdCardNo(value); },message: '请输入正确的身份证号码' },checkNum: { validator: function(value,param) { return /^([0-9]+)$/.test(value); },message: '请输入整数' },checkFloat: { validator: function(value,param) { return /^[+|-]?([0-9]+\.[0-9]+)|[0-9]+$/.test(value); },message: '请输入合法数字' } }); })(jQuery);

自定义规则使用方式

在中除了引入EasyUI的文件之外,还要引入自己的扩展文件,顺序在EasyUI文件之后:

rush:js;">
 

 

然后在Html中如下引用即可,一定要加Class 和 data-options两个属性

rush:js;">
display:none;"> 
Box" data-options="required:true,validType:'checkFloat'" />
Box" data-options="validType:'checkFloat'" />
Box" data-options="validType:'checkNum'" />

详解jQuery easyui 校验框validateBox用法

JQuery EasyUI 验证框(ValidateBox)在表单的验证方面给我们提供了很方便的方法

rush:js;"> required="true" validType="email">

属性

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属性名
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默认值
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required
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ottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 100.4pt; padding-right: 5.4pt; height: 20.65pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 99.25pt; padding-right: 5.4pt; height: 20.65pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 177.15pt; padding-right: 5.4pt; height: 20.65pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 99.25pt; padding-right: 5.4pt; height: 20.65pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 100.4pt; padding-right: 5.4pt; height: 21pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 99.25pt; padding-right: 5.4pt; height: 21pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 177.15pt; padding-right: 5.4pt; height: 21pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
提示的文本信息
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required
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ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 99.25pt; padding-right: 5.4pt; height: 20.55pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 177.15pt; padding-right: 5.4pt; height: 20.55pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
内容不合法时提示的文本信息
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 99.25pt; padding-right: 5.4pt; height: 20.55pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">

方法

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方法名
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ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 184.25pt; padding-right: 5.4pt; height: 20.8pt; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: windowtext 1pt solid; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 100.4pt; padding-right: 5.4pt; height: 21.1pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 99.25pt; padding-right: 5.4pt; height: 21.1pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 184.25pt; padding-right: 5.4pt; height: 21.1pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
删除并且销毁组件
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ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 99.25pt; padding-right: 5.4pt; height: 20.65pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 184.25pt; padding-right: 5.4pt; height: 20.65pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
内容是否是有效的
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ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 99.25pt; padding-right: 5.4pt; height: 21pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
ottom: windowtext 1pt solid; border-left: #f0f0f0; padding-bottom: 0cm; background-color: transparent; padding-left: 5.4pt; width: 184.25pt; padding-right: 5.4pt; height: 21pt; border-top: #f0f0f0; border-right: windowtext 1pt solid; padding-top: 0cm">
调用验证方法并返回验证结果,

注意这里除了required属性外,若validType属性失败.并不会阻止表单提交..所以我们这里如果要阻止表单提交,就又要利用jquery ui提交的表单方法

具体写法是

rush:js;"> $(":submit").click(function(){ if(!$("#form").form('validate')){ return false; } }) #form是
表单的ID

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