validateform.js
来自「Jbuilder2006开发的严格按MVC设计模式组织开发过程」· JavaScript 代码 · 共 284 行
JS
284 行
//file: validateForm.js
//校验是否全由数字组成
function isDigit(s,msg){
var patrn=/^[0-9]{1,20}$/;
if(!patrn.exec(s)){
alert(msg);
return false
}else{
return true;
}
}
//校验登录名:只能输入5-20个以字母开头、可带数字、“_”、“.”的字串
function isRegisterUserName(s,msg){
var patrn=/^[a-zA-Z]{1}([a-zA-Z0-9]|[._]){4,19}$/;
if (!patrn.exec(s)){
alert(msg);
return false
}else{
return true;
}
}
//校验用户姓名:只能输入1-30个以字母开头的字串
function isTrueName(s,msg){
var patrn=/^[a-zA-Z]{1,30}$/;
if (!patrn.exec(s)){
alert(msg);
return false
}else{
return true;
}
}
//校验密码:只能输入6-20个字母、数字、下划线
function isPasswd(s,msg){
var patrn=/^(\w){6,20}$/;
if (!patrn.exec(s)){
alert(msg);
return false
}else{
return true;
}
}
//校验普通电话、传真号码:可以“+”开头,除数字外,可含有“-”
function isTel(s,msg){
//var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?(\d){1,12})+$/;
var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/;
if (!patrn.exec(s)){
alert(msg);
return false
}else{
return true;
}
}
//校验手机号码:必须以数字开头,除数字外,可含有“-”
function isMobil(s,msg){
var patrn=/^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/;
if (!patrn.exec(s)){
alert(msg);
return false
}else{
return true;
}
}
//校验邮政编码
function isPostalCode(s,msg){
//var patrn=/^[a-zA-Z0-9]{3,12}$/;
var patrn= /^\d{6}$/;
if (!patrn.exec(s)){
alert(msg);
return false
}else{
return true;
}
}
//邮件检测
function isEmail(theStr,msg) {
var atIndex = theStr.indexOf('@');
var dotIndex = theStr.indexOf('.', atIndex);
var flag = true;
theSub = theStr.substring(0, dotIndex+1)
if ((atIndex < 1)||(atIndex != theStr.lastIndexOf('@'))||(dotIndex < atIndex + 2)||(theStr.length <= theSub.length)){
alert(msg);
return false;
}else{
return true;
}
}
// 手机号/小灵通号
function CheckMobile(s,msg){
var patrn= /^\d{11,12}$/;
if(!patrn.exec(s)){
alert(msg);
return false;
}else{
return true;
}
}
// 15位身份证号
function CheckNum15(s,msg){
var patrn= /^\d{15}$/;
if(!patrn.exec(s)){
alert(msg);
return false;
}else{
return true;
}
}
// 18位身份证号
function CheckNum18(s,msg){
var patrn= /^\d{17}(?:\d|x)$/;
if(!patrn.exec(s)){
alert(msg);
return false;
}else{
return true;
}
}
// 字母或数字
function CheckCharOrNum( s){
var patrn= /^\w+$/;
if(!patrn.exec(s)){return false;}else{return true;}
}
//判断日期
function isDate(theStr,msg){
var the1st = theStr.indexOf('-');
var the2nd = theStr.lastIndexOf('-');
if (the1st == the2nd) {
alert(msg);
return false;
}else {
var y = theStr.substring(0,the1st);
var m = theStr.substring(the1st+1,the2nd);
var d = theStr.substring(the2nd+1,theStr.length);
var maxDays = 31;
if (isInt(m)==false || isInt(d)==false || isInt(y)==false) {
alert(msg);
return false;
} else if (y.length < 4) {
alert(msg);
return false ;
} else if (!isBetween (m, 1, 12)) {
alert(msg);
return false;
} else if (m==4 || m==6 || m==9 || m==11) {
maxDays = 30;
} else if (m==2) {
if (y % 4 > 0) {
maxDays = 28;
}else if (y % 100 == 0 && y % 400 > 0) {
maxDays = 28;
}else{
maxDays = 29;
}
}
if (isBetween(d, 1, maxDays) == false) {
alert(msg);
return false;
}else{return true;}
}
}
//判断范围
function isBetween (val, lo, hi,msg) {
if ((val < lo) || (val > hi)) {
alert(msg);
return(false);
}else{return true;}
}
//判断是否为Int型
function isInt (str,msg) {
if(!str.match("^-?\\d+$")){
alert(msg);
return false;
}else{return true;}
}
//判断是否为正浮点数
function isPlusFloat(str,msg) {
if(!str.match("^(([0-9]+\\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\\.[0-9]+)|([0-9]*[1-9][0-9]*))$")){
alert(msg);
return false;
}else{return true;}
}
//判断是否为浮点数
function isFloat(str,msg) {
if(!str.match("^(-?\\d+)(\\.\\d+)?$")){
alert(msg);
return false;
}else{return true;}
}
//是否为非负整数
function isNotMinusIntType(str,msg) {
if(!str.match("^\\d+$")){
alert(msg);
return false;
}else{return true;}
}
//是否为非负浮点数
function isNotMinusFloat(str,msg){
if(!str.match("^\\d+(\\.\\d+)?$")){
alert(msg);
return false;
}else{return true;}
}
function isNotMinusFloat1(value){
if(!value.match("^\\d+(\\.\\d+)?$")){
return false;
}else{return true;}
}
function require(str,msg){
if(str==null || str.length=='0'){
alert(msg);
return false;
}else{return true;}
}
/*
客户端表单验证
*/
//-------------------------------------------------------------------------------------------------------------------------------
function checkClientForm(){
var inputObj=document.getElementsByTagName("input");
for(var i=0;i<inputObj.length;i++){
var requiredMsg="";
var formatErrMsg="";
if(inputObj[i].required=="true"){
requiredMsg=inputObj[i].attributeName+"不能为空!";
if(!require(inputObj[i].value,requiredMsg)){return false;}
}
if(typeof(inputObj[i].valueType)!="undefined"){
formatErrMsg=inputObj[i].attributeName+"格式错误!";
if(inputObj[i].required=="false" && inputObj[i].value==""){
return true;
}
if(inputObj[i].valueType=="isEmail"){
if(!isEmail(inputObj[i].value,formatErrMsg)){return false;}
}
if(inputObj[i].valueType=="isNotMinusFloat"){
if(!isNotMinusFloat(inputObj[i].value,formatErrMsg)){return false;}
}
if(inputObj[i].valueType=="isFloat"){
if(!isFloat(inputObj[i].value,formatErrMsg)){return false;}
}
if(inputObj[i].valueType=="isNotMinusIntType"){
if(!isNotMinusIntType(inputObj[i].value,formatErrMsg)){return false;}
}
if(inputObj[i].valueType=="isPlusFloat"){
if(!isPlusFloat(inputObj[i].value,formatErrMsg)){return false;}
}
if(inputObj[i].valueType=="isInt"){
if(!isInt(inputObj[i].value,iformatErrMsg)){return false;}
}
if(inputObj[i].valueType=="isDate"){
if(!isDate(inputObj[i].value,formatErrMsg)){return false;}
}
if(inputObj[i].valueType=="isPostalCode"){
if(!isPostalCode(inputObj[i].value,formatErrMsg)){return false;}
}
}
}
return true;
}
//-------------------------------------------------------------------------------------------------------------------------------
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