当前位置: 首页 > 图文教程 > 网络编程 > Javascript > FormValid0.5版本发布,带ajax自定义验证例子

Javascript
JS option location 页面跳转实现代码
ExtJS 简介 让你知道extjs是什么
ExtJs 学习笔记 Hello World!
ExtJs 学习笔记基础篇 Ext组件的使用
ExtJs 学习笔记 Ext.Panle Ext.TabPanel Ext.Viewport
漂亮的脚本日历,和大家分享
JS Tween 颜色渐变
js 图片轮播(5张图片)
开发跨浏览器javascript常见注意事项
通用JS事件写法实现代码
Js 订制自己的AlertBox(信息提示框)
js 浮动层菜单收藏
JavaScript入门教程(10) 认识其他对象
JQuery 常用方法基础教程
jQuery 页面载入进度条实现代码
jQuery Ajax 全解析
CSS+Table图文混排中实现文本自适应图片宽度(超简单+跨所有浏览器)
Ext JS Grid在IE6 下宽度的问题解决方法
js window.event对象详尽解析
JavaScript 悬浮窗口实现代码

Javascript 中的 FormValid0.5版本发布,带ajax自定义验证例子


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-12   浏览: 254 ::
收藏到网摘: n/a

最新更新修改了当input元件name有包含[],把焦点移到元件上时会出现JS错误,只有IE是这种情况,没找到很好的解决办法,我只是把这种情况给排除了,就是当元件name有包含[]不把焦点移上去,哪果有好的解决办法请联系我。
并作了 demo8 - 结合jquery实现ajax自定义验证
下载:formvalid.zip
复制代码 代码如下:

/*
* Copyright (c) 2006-2008 coderhome.net
* All rights reserved.
* Support : 志凡([email protected])
*
* Version : 0.5
*/
var FormValid = function(frm) {
this.frm = frm;
this.errMsg = new Array();
this.errName = new Array();
this.required = function(inputObj) {
if (typeof(inputObj) == "undefined" || inputObj.value.trim() == "") {
return false;
}
return true;
}
this.eqaul = function(inputObj, formElements) {
var fstObj = inputObj;
var sndObj = formElements[inputObj.getAttribute('eqaulName')];
if (fstObj != null && sndObj != null) {
if (fstObj.value != sndObj.value) {
return false;
}
}
return true;
}
this.gt = function(inputObj, formElements) {
var fstObj = inputObj;
var sndObj = formElements[inputObj.getAttribute('eqaulName')];
if (fstObj != null && sndObj != null && fstObj.value.trim()!='' && sndObj.value.trim()!='') {
if (fstObj.value <= sndObj.value) {
return false;
}
}
return true;
}
this.compare = function(inputObj, formElements) {
var fstObj = inputObj;
var sndObj = formElements[inputObj.getAttribute('objectName')];
if (fstObj != null && sndObj != null && fstObj.value.trim()!='' && sndObj.value.trim()!='') {
if (!eval('fstObj.value' + inputObj.getAttribute('operate') + 'sndObj.value')) {
return false;
}
}
return true;
}
this.limit = function (inputObj) {
var len = inputObj.value.length;
if (len) {
var minv = inputObj.getAttribute('min');
var maxv = inputObj.getAttribute('max');
minv = minv || 0;
maxv = maxv || Number.MAX_VALUE;
return minv <= len && len <= maxv;
}
return true;
}
this.range = function (inputObj) {
var val = parseInt(inputObj.value);
if (inputObj.value) {
var minv = inputObj.getAttribute('min');
var maxv = inputObj.getAttribute('max');
minv = minv || 0;
maxv = maxv || Number.MAX_VALUE;
return minv <= val && val <= maxv;
}
return true;
}
this.requireChecked = function (inputObj) {
var minv = inputObj.getAttribute('min');
var maxv = inputObj.getAttribute('max');
minv = minv || 1;
maxv = maxv || Number.MAX_VALUE;
var checked = 0;
var groups = document.getElementsByName(inputObj.name);
for(var i=0;i<groups.length;i++) {
if(groups[i].checked) checked++;
}
return minv <= checked && checked <= maxv;
}
this.filter = function (inputObj) {
var value = inputObj.value;
var allow = inputObj.getAttribute('allow');
if (value.trim()) {
return new RegExp("^.+\.(?=EXT)(EXT)$".replace(/EXT/g, allow.split(/\s*,\s*/).join("|")), "gi").test(value);
}
return true;
}
this.isNo = function (inputObj) {
var value = inputObj.value;
var noValue = inputObj.getAttribute('noValue');
return value!=noValue;
}
this.checkReg = function(inputObj, reg, msg) {
inputObj.value = inputObj.value.trim();
if (inputObj.value == '') {
return;
} else {
if (!reg.test(inputObj.value)) {
this.addErrorMsg(inputObj.name,msg);
}
}
}
this.passed = function() {
if (this.errMsg.length > 0) {
FormValid.showError(this.errMsg,this.errName,this.frm.name);
if (this.errName[0].indexOf('[')==-1) {
frt = document.getElementsByName(this.errName[0])[0];
if (frt.type!='radio' && frt.type!='checkbox') {
frt.focus();
}
}
return false;
} else {
return FormValid.succeed();
}
}
this.addErrorMsg = function(name,str) {
this.errMsg.push(str);
this.errName.push(name);
}
this.addAllName = function(name) {
FormValid.allName.push(name);
}
}
FormValid.allName = new Array();
FormValid.showError = function(errMsg) {
var msg = "";
for (i = 0; i < errMsg.length; i++) {
msg += "- " + errMsg[i] + "\n";
}
alert(msg);
}
FormValid.succeed = function () {
return true;
}
function validator(frm) {
var formElements = frm.elements;
var fv = new FormValid(frm);
for (var i=0; i<formElements.length;i++) {
var validType = formElements[i].getAttribute('valid');
var errorMsg = formElements[i].getAttribute('errmsg');
if (!errorMsg) {
errorMsg = '';
}
if (validType==null) continue;
fv.addAllName(formElements[i].name);
var vts = validType.split('|');
var ems = errorMsg.split('|');
for (var j=0; j<vts.length; j++) {
var curValidType = vts[j];
var curErrorMsg = ems[j];
switch (curValidType) {
case 'isNumber':
case 'isEmail':
case 'isPhone':
case 'isMobile':
case 'isIdCard':
case 'isMoney':
case 'isZip':
case 'isQQ':
case 'isInt':
case 'isEnglish':
case 'isChinese':
case 'isUrl':
case 'isDate':
case 'isTime':
fv.checkReg(formElements[i],RegExps[curValidType],curErrorMsg);
break;
case 'regexp':
fv.checkReg(formElements[i],new RegExp(formElements[i].getAttribute('regexp'),"g"),curErrorMsg);
break;
case 'custom':
if (!eval(formElements[i].getAttribute('custom')+'(formElements[i],formElements)')) {
fv.addErrorMsg(formElements[i].name,curErrorMsg);
}
break;
default :
if (!eval('fv.'+curValidType+'(formElements[i],formElements)')) {
fv.addErrorMsg(formElements[i].name,curErrorMsg);
}
break;
}
}
}
return fv.passed();
}
String.prototype.trim = function() {
return this.replace(/^\s*|\s*$/g, "");
}
var RegExps = function(){};
RegExps.isNumber = /^[-\+]?\d+(\.\d+)?$/;
RegExps.isEmail = /([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)/;
RegExps.isPhone = /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/;
RegExps.isMobile = /^((\(\d{2,3}\))|(\d{3}\-))?13\d{9}$/;
RegExps.isIdCard = /(^\d{15}$)|(^\d{17}[0-9Xx]$)/;
RegExps.isMoney = /^\d+(\.\d+)?$/;
RegExps.isZip = /^[1-9]\d{5}$/;
RegExps.isQQ = /^[1-9]\d{4,10}$/;
RegExps.isInt = /^[-\+]?\d+$/;
RegExps.isEnglish = /^[A-Za-z]+$/;
RegExps.isChinese = /^[\u0391-\uFFE5]+$/;
RegExps.isUrl = /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/;
RegExps.isDate = /^\d{4}-\d{1,2}-\d{1,2}$/;
RegExps.isTime = /^\d{4}-\d{1,2}-\d{1,2}\s\d{1,2}:\d{1,2}:\d{1,2}$/;

本地下载