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nms-nmsweb/WebRoot/js/validateForm.js
2018-09-27 16:21:05 +08:00

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JavaScript
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//--------------Form validate---------------
/**
===验证所有表单元素的值是否为空或是否未选中===
1.验证form必须加validate="true"
2.验证form元素必须加required="true" msg="显示内容"
3.submit提交自动验证
4.button调用js form.submit()提交时必须得调用verification方法才能去验证
5.verification()方法的参数需要传要验证的form对象返回true或false
*/
//页面加载事件:对于非空验证的加星号,且设定提交时自动进行验证
$(function(){
$("form").each(function(i,myForm){
if(myForm.validate=="true") {
//如果此表单要求验证,且表单中的元素要求非空验证,则给元素加红星号
$("input[type=text],input[type=password],input[type=file],select,textarea",myForm).each(function(i,this_element){
if(this_element.required=="true") {
$(this).parent().append("<font color='red'>*</font>");
}
});
//如果此表单要求验证,且表单中的元素要求非空验证,则提交事件发生时,自动进行验证(非空)
$(myForm).submit( function () {
return ckElements(myForm);
});
}
});
});
//button调用js form.submit()提交时必须得调用verification方法才能去验证
function verification(myForm) {
var flag = true;
if(myForm.validate=="true") {
flag = ckElements(myForm);
}
return flag;
}
//required="true":要求非空验证blankMsg非空提示信息
//datatype="number"要求数字验证numberMsg非数字提示信息
//email="true":要求email格式验证emailMsg非email格式提示信息
function ckElements(myForm) {
var flag = true;
$("input[type=text],input[type=password],input[type=file],select,textarea",myForm).each(function(i,this_element){
//非空验证
if(this_element.required=="true") {
if($.trim($(this).val())=="") {
flag = false;
alert(this_element.blankMsg);
this_element.value="";
this_element.focus();
return false;
}
}
//数字验证
if(this_element.datatype=="number") {
if(isNaN(this_element.value)) {
flag = false;
alert(this_element.numberMsg);
this_element.value="";
this_element.focus();
return false;
}
}
//邮箱格式验证
if(this_element.email=="true") {
if(!isEmail(this_element.value)) {
flag = false;
alert(this_element.emailMsg);
//this_element.value="";
this_element.focus();
return false;
}
}
});
return flag;
}
//邮箱格式验证匹配返回true不匹配返回false
//验证规则:*@*.*
//至少以一个单词(包括字母数字下划线)开头 + 0个或多个 .单词 或者 -单词
//@ + 一个以上字母或数字0个或多个 .字母或数字 或者 -字母或数字
//. + 一个以上字母或数字
//haiyuxia123@126.com.cn
function isEmail(str){
var reg=/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/ ;
return reg.test(str);
}
//判断两个值的关系,暂时不可用
function (opr1,relationship,opr2,msg) {
var start= document.getElementById(opr1).value;
var end = document.getElementById(opr2).value;
if(loopStartTime>loopEndTime) {
alert(msg);
return false;
}
}
function checkAll(c)
{
var checks = document.getElementsByTagName("input");
for(i=0;i<checks.length;i++)
{
if(checks[i].type=='checkbox'&&checks[i].disabled!=true)
{
checks[i].checked=(c.checked)?'checked':''}
}
}
//统计jsp页面上复选框选中的个数
function countChecked(checkName){
var selectedCount = 0;
var checks = document.getElementsByTagName("input");
for(i = 0 ; i <= checks.length ; i++ ){
if(checks[i]){
if(checks[i].name == checkName){
if(checks[i].checked)
{
selectedCount++;
}
}
}
}
return selectedCount;
}
//返回第一个选中的复选框的值
function getOnlyValue(checkName) {
var selectedValue = "";
var checks = document.getElementsByTagName("input");
for(i = 0 ; i <= checks.length ; i++ ){
if(checks[i]){
if(checks[i].name == checkName){
if(checks[i].checked)
{
selectedValue = checks[i].value;
break;
}
}
}
}
return selectedValue;
}
/**判断选中的条数是否正确:
修改edit只能选一条=1
删除remove要选一条及以上—>=1
其它操作multiDo停用或启用等可以一条及以上(>=1)
*/
function isRigthCheck(checkName,toDo){
var selectedCount = countChecked(checkName);
if(selectedCount > 0){
if(toDo == "edit")//编辑只能选中一条,=1
return selectedCount > 1 ? false : true;
else if(toDo == 'remove')//删除要选中一条以上,>=1
return true;
else if(toDo == 'multiDo')//>=1
return true;
}else{
return false;//一条也没选中
}
}
//判断是否进行提交操作???
function isOperation(checkName,flagValue){
var yxbzValue ;
var yxbz;
var flag = false;
var checks = document.getElementsByTagName("input");
for(i = 0 ; i <= checks.length ; i++ ){
if(checks[i]){
if(checks[i].name == checkName){
if(checks[i].checked)
{
yxbz='yxbz'+checks[i].value;
yxbzValue = document.getElementById(yxbz).value;
if(yxbzValue==flagValue){
flag=true;
}
}
}
}
}
return flag;
}
//判断是否进行提交操作???
function isGroup(checkName){
var yxbzValue ;
var yxbz;
var flag = false;
var checks = document.getElementsByTagName("input");
for(i = 0 ; i <= checks.length ; i++ ){
if(checks[i]){
if(checks[i].name == checkName){
if(checks[i].checked)
{
yxbz='group'+checks[i].value;
yxbzValue = document.getElementById(yxbz).value;
//alert(yxbzValue);
if(yxbzValue!=null&&yxbzValue!=''){
flag = true;
}
}
}
}
}
//alert(flag);
return flag;
}
//????表单验证??
function $id(name,type,show){
name=document.getElementById(name).value;
if(name==''&& type!="remark"){
alert('请输入'+show);
return false;
}
if(type=='sz'){
if(name.replace(/[\d+]/ig,"").length>0){
alert(show+'请输入数字')
return false;
}
}
if(type=='pzName'){
if(name.length>100){
alert(show+'不能大于一百个字符')
return false;
}
}
if(type=='port'){
if(name.replace(/[\d+]/ig,"").length>0){
alert(show+'请输入数字')
return false;
}
if(name<0){
alert(show+'不能小于零')
return false;
}
if(name>65535){
alert(show+'不能大于65535')
return false;
}
}
if(type=='harm'){
if(name.replace(/[\d+]/ig,"").length>0){
alert(show+'请输入数字')
return false;
}
if(name<0){
alert(show+'不能小于零')
return false;
}
if(name>100){
alert(show+'不能大于一百个字符')
return false;
}
}
if(type=='udpKey'){
if(name.length>8){
alert(show+'不能大于8个字符')
return false;
}else if(name.length<8){
alert(show+'不能小于8个字符')
return false;
}
}
if(type=='namesz'){
if(name.replace(/[\d+]/ig,"").length>0){
alert(show+'请输入数字')
return false;
}
if(name<0){
alert(show+'不能小于零')
return false;
}
if(name>100){
alert(show+'不能大于一百个字符')
return false;
}
}
if(type=='ip'){
var arr=name.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/);
if(arr==null){
alert("输入"+show+"不符合要求");
return false;
}
for(i=1;i<arr.length;i++){
if(String(Number(arr[i]))!=arr[i]||Number(arr[i])>255){
alert("输入"+show+"不符合要求");
return false;
}
}
}
if(type=='mask'){
var arr=name.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/);
if(arr==null){
alert("输入"+show+"不符合要求");
return false;
}
for(i=1;i<arr.length;i++){
if(String(Number(arr[i]))!=arr[i]||Number(arr[i])>255){
alert("输入"+show+"不符合要求");
return false;
}
}
}
if(type=='remark'){
if(name.length>500){
alert(show+'不能大于五百个字符')
return false;
}
}
if(type=='zmnr'){
if(name.length>1000){
alert(show+'不能大于一千个字符')
return false;
}
}
return true;
}