常用的JS验证函数
/*---常规验证函数 ---*/
String.prototype.Trim = function() {
var m = this.match(/^\s*(\S+(\s+\S+)*)\s*$/);
return (m == null) ? "" : m[1];
}
String.prototype.isMobile = function() {
return (/^(?:13\d|15[89])-?\d{5}(\d{3}|\*{3})$/.test(this.Trim()));
}
String.prototype.isTel = function()
{
return (/^(([0\+]\d{2,3}-)?(0\d{2,3})-)(\d{7,8})(-(\d{3,}))?$/.test(this.Trim()));
}
String.prototype.isMobileTel = function(){
return (this.isTel()||this.isMobile());
}
String.prototype.isEmail = function()
{
return (/^(\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*)$/.test(this.Trim()));
}
String.prototype.isNumber = function()
{
return (!isNaN(this.Trim()));
}
String.prototype.isInt = function(){
return (/^(-?[0-9]\d*)$/.test(this.Trim()));
}
String.prototype.isFloat = function(){
return (/^(-?([0-9]\d*\.\d*|0\.\d*[1-9]\d*|0?\.0+|0))$/.test(this.Trim()));
}
String.prototype.isPwd = function(){
return (/^[\w+]{6,20}$/.test(this.Trim()));
}
String.prototype.isChineseFirstName = function(){
return (/^[\u4e00-\u9fa5]{1,2}$/.test(this.Trim()));
}
String.prototype.isChineseLastName = function(){
return (/^[\u4e00-\u9fa5]{1,15}$/.test(this.Trim()));
}
String.prototype.isEmpty = function(){
return (this.Trim()==""||this==null);
}
String.prototype.isDate = function(){
return /^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$/.test(this.Trim());
}
String.prototype.isMoney = function(){
return (/^(-?\d+)(\.\d+)?$/.test(this.Trim()));
}
function isNumber(s){
return (!isNaN(s.Trim()));
}
function isDate(str){
var reg = /^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$/
if (reg.test(str)) return true;
return false;
}
/*---常用其它函数---*/
function openWin(theURL,winName,features, myWidth, myHeight, isCenter){
if(window.screen)if(isCenter)if(isCenter=="true"){
var myLeft = (screen.width-myWidth)/2;
var myTop = (screen.height-myHeight)/2;
features+=(features!='')?',':'';
features+=',left='+myLeft+',top='+myTop;
}
window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
}
//左填充,示例:document.write(lpad("1","0",2))返回01
function lpad(desstr,padchar,lenint)
{
var result="";
for(var i=1;i<=lenint-desstr.length;i++)
{
result += padchar
//document.write("result=" + result + "<br/>")
}
result += desstr
return result;
}
//获取当前时间(不含日期部分)
function GetTime(){
var today = new Date()
var strD = String(today.getHours());
var strH = String(today.getMinutes());
var strS = String(today.getSeconds());
return(lpad(strD,"0",2) + ":" + lpad(strH,"0",2) + ":" + lpad(strS,"0",2));
}
//获取当前时间(参数DateTimeDiff 时差)
function GetTimeDiff(DateTimeDiff){
var today = new Date()
var i = today.getHours()+DateTimeDiff;
i = i % 24
var strD = String(i);
var strH = String(today.getMinutes());
var strS = String(today.getSeconds());
return(lpad(strD,"0",2) + ":" + lpad(strH,"0",2) + ":" + lpad(strS,"0",2));
}
//获取当前时间(不含日期部分)
function GetTimeNoSecond(){
var today = new Date()
var strD = String(today.getHours());
var strH = String(today.getMinutes());
return(lpad(strD,"0",2) + ":" + lpad(strH,"0",2) );
}
//获取当前时间(参数DateTimeDiff 时差)
function GetTimeNoSecondDiff(DateTimeDiff){
var today = new Date()
var i = today.getHours()+DateTimeDiff;
i = i % 24
var strD = String(i);
var strH = String(today.getMinutes());
return(lpad(strD,"0",2) + ":" + lpad(strH,"0",2) );
}
//checkBox全选功能(allChkId为全选checkBox的ID,chkId为要操作checkbox组的ID)
function checkAll(allChkId,chkId){
try
{
var chkObj = eval("document.all." + chkId);
var chkAllObj = eval("document.all." + allChkId);
if (chkObj.length==undefined){
chkObj.checked = chkAllObj.checked;
return;
}
for (var i=0;i<chkObj.length;i++){
chkObj[i].checked = chkAllObj.checked;
}
}
catch(err)
{
alert("当前没有任何信息,请销后操作.");
}
}
//初始化CheckBox组(strValue以"|"分隔，例如:initCheck("UserRight","aaa|ccc"))
function initCheck(ChkId,strValue){
var chkObj = eval("document.all." + ChkId);
var ArrT = strValue.split("|");
for (var i=0;i<chkObj.length;i++){
for (var j=0;j<ArrT.length;j++){
if (chkObj[i].value==ArrT[j]){
chkObj[i].checked = true;
}
}
}
}
//检测checkbox组是否有选择
function checkId(chkId)
{
try
{
var chkobj = eval("document.all." + chkId);
var result = false;
if (chkobj.length==undefined){
if (chkobj.checked){
result = true;
}
}
else{
for(var i=0;i<chkobj.length;i++){
if (chkobj[i].checked){
result = true;
break;
}
}
}
if (!result){
alert("请选中要操作的记录!");
try{
chkobj[0].focus();
}
catch(ex){}
}
return result;
}
catch(err)
{
alert("当前没有任何信息,请销后操作");
return false;
}
}
function checkAll(allChkId,chkId)
{
try
{
var chkObj = eval("document.all." + chkId);
var chkAllObj = eval("document.all." + allChkId);
if (chkObj.length==undefined){
chkObj.checked = chkAllObj.checked;
return;
}
for (var i=0;i<chkObj.length;i++){
chkObj[i].checked = chkAllObj.checked;
}
}
catch(err)
{
alert("当前没有任何信息,请稍后操作.");
}
}
//身份证号码验证
function isIdCardNo(num)
{
if (isNaN(num)) {
//alert("输入的不是数字！");
return false;
}
var len = num.length, re;
if (len == 15)
re = new RegExp(/^(\d{6})()?(\d{2})(\d{2})(\d{2})(\d{3})$/);
else if (len == 18)
re = new RegExp(/^(\d{6})()?(\d{4})(\d{2})(\d{2})(\d{3})(\d)$/);
else {
//alert("输入的数字位数不对！");
return false;
}
var a = num.match(re);
if (a != null)
{
if (len==15)
{
var D = new Date("19"+a[3]+"/"+a[4]+"/"+a[5]);
var B = D.getYear()==a[3]&&(D.getMonth()+1)==a[4]&&D.getDate()==a[5];
}
else
{
var D = new Date(a[3]+"/"+a[4]+"/"+a[5]);
var B = D.getFullYear()==a[3]&&(D.getMonth()+1)==a[4]&&D.getDate()==a[5];
}
if (!B) {
//alert("输入的身份证号 "+ a[0] +" 里出生日期不对！");
return false;
}
}
return true;
}
//将页面中的关键字高亮显示,在body的onload中使用
function HighLight(nWord){
var oRange = document.body.createTextRange();
//var Arr = nWord.split(" ")
//for(var i=0;i<Arr.length;i++){
//while(oRange.findText(Arr[i])){
while(oRange.findText(nWord)){
oRange.pasteHTML("<span style='background-color:yellow;color:#ff0000'>" + oRange.text + "</span>");
oRange.moveStart('character',1);
//}
}
}
//将页面中的关键字高亮显示,在body的onload中使用(支持多个关键字，多个关键字用空格分开)
function highword(nWord)
{
//将全角空格(逗号)转半角空格
nWord = nWord.replace(" "," ").replace(","," ").replace("，"," ")
var Arr = nWord.split(" ");
for(var i=0;i<Arr.length;i++){
HighLight(Arr[i]);
}
}
//html中向aspx页面转递中文参数时js方法
function urlParm(TypeName){
return encodeURIComponent(TypeName);
}
//重新按比例显示图片(img onload="DrewImage(this,300,400)")
function DrawImage(ImgD,xx,yy){
var image=new Image();
image.src=ImgD.src;
//document.frmupload.f_width.value=image.width;
//document.frmupload.f_height.value=image.height;
if(image.width>0 && image.height>0){
flag=true;
if(image.width/image.height>= xx/yy){
if(image.width>xx){
ImgD.width=xx;
ImgD.height=(image.height*xx)/image.width;
}else{
ImgD.width=image.width;
ImgD.height=image.height;
}
//ImgD.alt=image.width+"X"+image.height;
}
else{
if(image.height>yy){
ImgD.height=yy;
ImgD.width=(image.width*yy)/image.height;
}else{
ImgD.width=image.width;
ImgD.height=image.height;
}
//ImgD.alt=image.width+"X"+image.height;
}
}
}
String.prototype.Trim = function() {
var m = this.match(/^\s*(\S+(\s+\S+)*)\s*$/);
return (m == null) ? "" : m[1];
}
String.prototype.isMobile = function() {
return (/^(?:13\d|15[89])-?\d{5}(\d{3}|\*{3})$/.test(this.Trim()));
}
String.prototype.isTel = function()
{
return (/^(([0\+]\d{2,3}-)?(0\d{2,3})-)(\d{7,8})(-(\d{3,}))?$/.test(this.Trim()));
}
String.prototype.isMobileTel = function(){
return (this.isTel()||this.isMobile());
}
String.prototype.isEmail = function()
{
return (/^(\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*)$/.test(this.Trim()));
}
String.prototype.isNumber = function()
{
return (!isNaN(this.Trim()));
}
String.prototype.isInt = function(){
return (/^(-?[0-9]\d*)$/.test(this.Trim()));
}
String.prototype.isFloat = function(){
return (/^(-?([0-9]\d*\.\d*|0\.\d*[1-9]\d*|0?\.0+|0))$/.test(this.Trim()));
}
String.prototype.isPwd = function(){
return (/^[\w+]{6,20}$/.test(this.Trim()));
}
String.prototype.isChineseFirstName = function(){
return (/^[\u4e00-\u9fa5]{1,2}$/.test(this.Trim()));
}
String.prototype.isChineseLastName = function(){
return (/^[\u4e00-\u9fa5]{1,15}$/.test(this.Trim()));
}
String.prototype.isEmpty = function(){
return (this.Trim()==""||this==null);
}
String.prototype.isDate = function(){
return /^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$/.test(this.Trim());
}
String.prototype.isMoney = function(){
return (/^(-?\d+)(\.\d+)?$/.test(this.Trim()));
}
function isNumber(s){
return (!isNaN(s.Trim()));
}
function isDate(str){
var reg = /^((((1[6-9]|[2-9]\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))$/
if (reg.test(str)) return true;
return false;
}
/*---常用其它函数---*/
function openWin(theURL,winName,features, myWidth, myHeight, isCenter){
if(window.screen)if(isCenter)if(isCenter=="true"){
var myLeft = (screen.width-myWidth)/2;
var myTop = (screen.height-myHeight)/2;
features+=(features!='')?',':'';
features+=',left='+myLeft+',top='+myTop;
}
window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
}
//左填充,示例:document.write(lpad("1","0",2))返回01
function lpad(desstr,padchar,lenint)
{
var result="";
for(var i=1;i<=lenint-desstr.length;i++)
{
result += padchar
//document.write("result=" + result + "<br/>")
}
result += desstr
return result;
}
//获取当前时间(不含日期部分)
function GetTime(){
var today = new Date()
var strD = String(today.getHours());
var strH = String(today.getMinutes());
var strS = String(today.getSeconds());
return(lpad(strD,"0",2) + ":" + lpad(strH,"0",2) + ":" + lpad(strS,"0",2));
}
//获取当前时间(参数DateTimeDiff 时差)
function GetTimeDiff(DateTimeDiff){
var today = new Date()
var i = today.getHours()+DateTimeDiff;
i = i % 24
var strD = String(i);
var strH = String(today.getMinutes());
var strS = String(today.getSeconds());
return(lpad(strD,"0",2) + ":" + lpad(strH,"0",2) + ":" + lpad(strS,"0",2));
}
//获取当前时间(不含日期部分)
function GetTimeNoSecond(){
var today = new Date()
var strD = String(today.getHours());
var strH = String(today.getMinutes());
return(lpad(strD,"0",2) + ":" + lpad(strH,"0",2) );
}
//获取当前时间(参数DateTimeDiff 时差)
function GetTimeNoSecondDiff(DateTimeDiff){
var today = new Date()
var i = today.getHours()+DateTimeDiff;
i = i % 24
var strD = String(i);
var strH = String(today.getMinutes());
return(lpad(strD,"0",2) + ":" + lpad(strH,"0",2) );
}
//checkBox全选功能(allChkId为全选checkBox的ID,chkId为要操作checkbox组的ID)
function checkAll(allChkId,chkId){
try
{
var chkObj = eval("document.all." + chkId);
var chkAllObj = eval("document.all." + allChkId);
if (chkObj.length==undefined){
chkObj.checked = chkAllObj.checked;
return;
}
for (var i=0;i<chkObj.length;i++){
chkObj[i].checked = chkAllObj.checked;
}
}
catch(err)
{
alert("当前没有任何信息,请销后操作.");
}
}
//初始化CheckBox组(strValue以"|"分隔，例如:initCheck("UserRight","aaa|ccc"))
function initCheck(ChkId,strValue){
var chkObj = eval("document.all." + ChkId);
var ArrT = strValue.split("|");
for (var i=0;i<chkObj.length;i++){
for (var j=0;j<ArrT.length;j++){
if (chkObj[i].value==ArrT[j]){
chkObj[i].checked = true;
}
}
}
}
//检测checkbox组是否有选择
function checkId(chkId)
{
try
{
var chkobj = eval("document.all." + chkId);
var result = false;
if (chkobj.length==undefined){
if (chkobj.checked){
result = true;
}
}
else{
for(var i=0;i<chkobj.length;i++){
if (chkobj[i].checked){
result = true;
break;
}
}
}
if (!result){
alert("请选中要操作的记录!");
try{
chkobj[0].focus();
}
catch(ex){}
}
return result;
}
catch(err)
{
alert("当前没有任何信息,请销后操作");
return false;
}
}
function checkAll(allChkId,chkId)
{
try
{
var chkObj = eval("document.all." + chkId);
var chkAllObj = eval("document.all." + allChkId);
if (chkObj.length==undefined){
chkObj.checked = chkAllObj.checked;
return;
}
for (var i=0;i<chkObj.length;i++){
chkObj[i].checked = chkAllObj.checked;
}
}
catch(err)
{
alert("当前没有任何信息,请稍后操作.");
}
}
//身份证号码验证
function isIdCardNo(num)
{
if (isNaN(num)) {
//alert("输入的不是数字！");
return false;
}
var len = num.length, re;
if (len == 15)
re = new RegExp(/^(\d{6})()?(\d{2})(\d{2})(\d{2})(\d{3})$/);
else if (len == 18)
re = new RegExp(/^(\d{6})()?(\d{4})(\d{2})(\d{2})(\d{3})(\d)$/);
else {
//alert("输入的数字位数不对！");
return false;
}
var a = num.match(re);
if (a != null)
{
if (len==15)
{
var D = new Date("19"+a[3]+"/"+a[4]+"/"+a[5]);
var B = D.getYear()==a[3]&&(D.getMonth()+1)==a[4]&&D.getDate()==a[5];
}
else
{
var D = new Date(a[3]+"/"+a[4]+"/"+a[5]);
var B = D.getFullYear()==a[3]&&(D.getMonth()+1)==a[4]&&D.getDate()==a[5];
}
if (!B) {
//alert("输入的身份证号 "+ a[0] +" 里出生日期不对！");
return false;
}
}
return true;
}
//将页面中的关键字高亮显示,在body的onload中使用
function HighLight(nWord){
var oRange = document.body.createTextRange();
//var Arr = nWord.split(" ")
//for(var i=0;i<Arr.length;i++){
//while(oRange.findText(Arr[i])){
while(oRange.findText(nWord)){
oRange.pasteHTML("<span style='background-color:yellow;color:#ff0000'>" + oRange.text + "</span>");
oRange.moveStart('character',1);
//}
}
}
//将页面中的关键字高亮显示,在body的onload中使用(支持多个关键字，多个关键字用空格分开)
function highword(nWord)
{
//将全角空格(逗号)转半角空格
nWord = nWord.replace(" "," ").replace(","," ").replace("，"," ")
var Arr = nWord.split(" ");
for(var i=0;i<Arr.length;i++){
HighLight(Arr[i]);
}
}
//html中向aspx页面转递中文参数时js方法
function urlParm(TypeName){
return encodeURIComponent(TypeName);
}
//重新按比例显示图片(img onload="DrewImage(this,300,400)")
function DrawImage(ImgD,xx,yy){
var image=new Image();
image.src=ImgD.src;
//document.frmupload.f_width.value=image.width;
//document.frmupload.f_height.value=image.height;
if(image.width>0 && image.height>0){
flag=true;
if(image.width/image.height>= xx/yy){
if(image.width>xx){
ImgD.width=xx;
ImgD.height=(image.height*xx)/image.width;
}else{
ImgD.width=image.width;
ImgD.height=image.height;
}
//ImgD.alt=image.width+"X"+image.height;
}
else{
if(image.height>yy){
ImgD.height=yy;
ImgD.width=(image.width*yy)/image.height;
}else{
ImgD.width=image.width;
ImgD.height=image.height;
}
//ImgD.alt=image.width+"X"+image.height;
}
}
}
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