Jquery 表单验证工作不正常
我正在用jquery验证表单,但遇到了一些问题。 jquery验证代码:Jquery 表单验证工作不正常,jquery,forms,validation,Jquery,Forms,Validation,我正在用jquery验证表单,但遇到了一些问题。 jquery验证代码: $(function(){ var form = $('#contactus'); var name = $('#name'); var nameInfo = $('#nameInfo'); var email = $('#email'); var emailInfo = $('#emailInfo'); var phone = $('#phone'); var p
$(function(){
var form = $('#contactus');
var name = $('#name');
var nameInfo = $('#nameInfo');
var email = $('#email');
var emailInfo = $('#emailInfo');
var phone = $('#phone');
var phoneInfo = $('#phoneInfo');
var msg = $('#message');
var msgInfo = $('#messageInfo');
var reg=/^[a-zA-Z. ]+$/;
var mail=/^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
function validateName()
{
if(name.val()=='')
{
name.addClass('error');
nameInfo.text('Please fill up your full Name');
nameInfo.addClass('error');
return false;
}else if(reg.test(name)==false){
name.addClass('error');
nameInfo.text('Only letters are allowed');
nameInfo.addClass('error');
return false;
}else{
name.removeClass('error');
nameInfo.text('');
nameInfo.removeClass('error');
return true;
}
}
function validateEmail()
{
if(email.val()=='')
{
email.addClass('error');
emailInfo.text('Please fill in your Valid Email');
emailInfo.addClass('error');
return false;
}else if(mail.test(email)==false){
email.addClass('error');
emailInfo.text('Invalid Email');
emailInfo.addClass('error');
return false;
}else{
email.removeClass('error');
emailInfo.removeClass('error');
return true;
}
}
function validatePhone()
{
if(phone.val()=='')
{
phone.addClass('error');
phoneInfo.text('Please fill in your Phone number');
phoneInfo.addClass('error');
return false;
}else if(isNaN(phone)){
phone.addClass('error');
phoneInfo.text('Please fill in your Phone number');
phoneInfo.addClass('error');
return false;
}else{
phone.removeClass('error');
phoneInfo.removeClass('error');
return true;
}
}
function validateMsg(){
if(msg.val()=='')
{
msg.addClass('error');
msgInfo.text('Please enter your Message');
msgInfo.addClass('error');
return false;
}else if(msg.val().length<10){
msg.addClass('error');
msgInfo.text('Please enter at least 10 words');
msgInfo.addClass('error');
return false;
}else{
msg.removeClass('error');
msgInfo.removeClass('error');
return true;
}
}
/*name.blur(validateName);
email.blur(validateEmail);
phone.blur(validatePhone);
msg.blur(validateMsg);*/
name.keyup(validateName);
email.keyup(validateEmail);
phone.keyup(validatePhone);
msg.keyup(validateMsg);
form.submit(function(){
if(validateName() ,validateEmail() , validatePhone(), validateMsg() ){
return true;
}else{
return false;
}
})
})
$(函数(){
变量形式=$(“#contactus”);
变量名称=$(“#名称”);
变量nameInfo=$(“#nameInfo”);
var email=$(“#email”);
var emailInfo=$(“#emailInfo”);
var phone=$(“#phone”);
var phoneInfo=$(“#phoneInfo”);
var msg=$(“#消息”);
var msgInfo=$('#messageInfo');
变量reg=/^[a-zA-Z.]+$/;
var mail=/^([A-Za-z0-9\-\.])+\@([A-Za-z0-9\-\.])+\.([A-Za-z]{2,4})$/;
函数validateName()
{
如果(name.val()='')
{
name.addClass('error');
nameInfo.text('请填写您的全名');
nameInfo.addClass('error');
返回false;
}否则如果(注册测试(名称)=错误){
name.addClass('error');
nameInfo.text('只允许使用字母');
nameInfo.addClass('error');
返回false;
}否则{
name.removeClass('error');
nameInfo.text(“”);
nameInfo.removeClass('error');
返回true;
}
}
函数validateEmail()
{
如果(email.val()='')
{
email.addClass(“错误”);
emailInfo.text('请填写您的有效电子邮件');
emailInfo.addClass('error');
返回false;
}else if(mail.test(email)==false){
email.addClass(“错误”);
emailInfo.text(“无效电子邮件”);
emailInfo.addClass('error');
返回false;
}否则{
email.removeClass(“错误”);
emailInfo.removeClass('error');
返回true;
}
}
函数validatePhone()
{
如果(phone.val()='')
{
phone.addClass('error');
phoneInfo.text('请填写您的电话号码');
phoneInfo.addClass('error');
返回false;
}否则,如果(isNaN(电话)){
phone.addClass('error');
phoneInfo.text('请填写您的电话号码');
phoneInfo.addClass('error');
返回false;
}否则{
phone.removeClass('error');
phoneInfo.removeClass('error');
返回true;
}
}
函数validateMsg(){
如果(msg.val()='')
{
msg.addClass('error');
text('请输入您的消息');
msgInfo.addClass('error');
返回false;
}else if(msg.val().length
问题是第二个条件没有正确验证任何表单元素。虽然空条件成功,但第二个条件没有。我是否做错了。欢迎提供任何帮助/建议。非常感谢
我不想在我的名字和有效的电子邮件问题的数字字符
我要abc_xyz@xxx.com作为有效的电子邮件,而不是类似
abc@xyz_xxx.co或者诸如此类的事情
还可以将函数修改为
function validateName()
{
var val=name.val();
if(!reg.test(val))
{
if(val.length > 0) nameInfo.text('Only letters are allowed');
else nameInfo.text('Please fill up your full Name');
name.addClass('error');
nameInfo.addClass('error');
return false;
}
else
{
name.removeClass('error');
nameInfo.text('');
nameInfo.removeClass('error');
return true;
}
}
function validateEmail()
{
var val=email.val();
if(!mail.test(val))
{
if(val.length > 0) emailInfo.text('Invalid Email');
else emailInfo.text('Please fill in your Valid Email');
email.addClass('error');
emailInfo.addClass('error');
return false;
}
else
{
email.removeClass('error');
emailInfo.removeClass('error');
return true;
}
}
同样在validatePhone()函数中
change
else if(isNaN(phone));
到
.我的问题的正确代码:
$(function(){
var form = $('#contactus');
var name = $('#name');
var nameInfo = $('#nameInfo');
var email = $('#email');
var emailInfo = $('#emailInfo');
var phone = $('#phone');
var phoneInfo = $('#phoneInfo');
var msg = $('#message');
var msgInfo = $('#messageInfo');
var reg=/^[a-zA-Z. ]+$/;
var mail=/^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
function validateName()
{
if(name.val()=='')
{
name.addClass('error');
nameInfo.text('Please fill up your full Name');
nameInfo.addClass('error');
return false;
}else if(!reg.test(name.val())){
name.addClass('error');
nameInfo.text('Only letters are allowed');
nameInfo.addClass('error');
return false;
}else{
name.removeClass('error');
nameInfo.text('');
nameInfo.removeClass('error');
return true;
}
}
function validateEmail()
{
if(email.val()=='')
{
email.addClass('error');
emailInfo.text('Please fill in your Valid Email');
emailInfo.addClass('error');
return false;
}else if(!mail.test(email.val())){
email.addClass('error');
emailInfo.text('Invalid Email');
emailInfo.addClass('error');
return false;
}else{
email.removeClass('error');
emailInfo.text("");
emailInfo.removeClass('error');
return true;
}
}
function validatePhone()
{
if(phone.val()=='')
{
phone.addClass('error');
phoneInfo.text('Please fill in your Phone number');
phoneInfo.addClass('error');
return false;
}else if(isNaN(phone.val())){
phone.addClass('error');
phoneInfo.text('Please fill in your correct number');
phoneInfo.addClass('error');
return false;
}else{
phone.removeClass('error');
phoneInfo.text("");
phoneInfo.removeClass('error');
return true;
}
}
function validateMsg(){
if(msg.val()=='')
{
msg.addClass('error');
msgInfo.text('Please enter your Message');
msgInfo.addClass('error');
return false;
}else if(msg.val().length<10){
msg.addClass('error');
msgInfo.text('Please enter at least 10 words');
msgInfo.addClass('error');
return false;
}else{
msg.removeClass('error');
msgInfo.text("");
msgInfo.removeClass('error');
return true;
}
}
name.blur(validateName);
email.blur(validateEmail);
phone.blur(validatePhone);
msg.blur(validateMsg);
name.keyup(validateName);
email.keyup(validateEmail);
phone.keyup(validatePhone);
msg.keyup(validateMsg);
form.submit(function(){
if(validateName() ,validateEmail() , validatePhone(), validateMsg() ){
return true;
}else{
return false;
}
})
})
$(函数(){
变量形式=$(“#contactus”);
变量名称=$(“#名称”);
变量nameInfo=$(“#nameInfo”);
var email=$(“#email”);
var emailInfo=$(“#emailInfo”);
var phone=$(“#phone”);
var phoneInfo=$(“#phoneInfo”);
var msg=$(“#消息”);
var msgInfo=$('#messageInfo');
变量reg=/^[a-zA-Z.]+$/;
var mail=/^([A-Za-z0-9\-\.])+\@([A-Za-z0-9\-\.])+\.([A-Za-z]{2,4})$/;
函数validateName()
{
如果(name.val()='')
{
name.addClass('error');
nameInfo.text('请填写您的全名');
nameInfo.addClass('error');
返回false;
}else如果(!reg.test(name.val())){
name.addClass('error');
nameInfo.text('只允许使用字母');
nameInfo.addClass('error');
返回false;
}否则{
name.removeClass('error');
nameInfo.text(“”);
nameInfo.removeClass('error');
返回true;
}
}
函数validateEmail()
{
如果(email.val()='')
{
email.addClass(“错误”);
emailInfo.text('请填写您的有效电子邮件');
emailInfo.addClass('error');
返回false;
}如果(!mail.test(email.val()),则为else{
email.addClass(“错误”);
emailInfo.text(“无效电子邮件”);
emailInfo.addClass('error');
返回false;
}否则{
email.removeClass(“错误”);
emailInfo.text(“”);
emailInfo.removeClass('error');
返回true;
}
}
函数validatePhone()
{
如果(phone.val()='')
{
phone.addClass('error');
phoneInfo.text('请填写您的电话号码');
phoneInfo.addClass('error');
返回false;
}else if(isNaN(phone.val())){
phone.addClass('error');
text('请填写正确的号码');
phoneInfo.addClass('error');
返回false;
}否则{
phone.removeClass('error');
phoneInfo.text(“”);
phoneInfo.removeClass('error');
返回true;
}
}
函数validateMsg(){
如果(msg.val()='')
{
msg.addClass('error');
text('请输入您的消息');
msgInfo.addClass('error');
返回false;
}否则如果(msg.val().lengthvar reg=/^[a-zA-Z.]+$/;
应该是var reg=/^[a-zA-Z]+$/;
hab已经尝试过了..但没有效果...:(您在控制台上看到任何错误吗?在cosole上没有显示任何错误…您所说的第二个条件是什么意思?您指的是哪个函数
else if(isNaN(phone));
else if(isNaN(phone.val()));
$(function(){
var form = $('#contactus');
var name = $('#name');
var nameInfo = $('#nameInfo');
var email = $('#email');
var emailInfo = $('#emailInfo');
var phone = $('#phone');
var phoneInfo = $('#phoneInfo');
var msg = $('#message');
var msgInfo = $('#messageInfo');
var reg=/^[a-zA-Z. ]+$/;
var mail=/^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
function validateName()
{
if(name.val()=='')
{
name.addClass('error');
nameInfo.text('Please fill up your full Name');
nameInfo.addClass('error');
return false;
}else if(!reg.test(name.val())){
name.addClass('error');
nameInfo.text('Only letters are allowed');
nameInfo.addClass('error');
return false;
}else{
name.removeClass('error');
nameInfo.text('');
nameInfo.removeClass('error');
return true;
}
}
function validateEmail()
{
if(email.val()=='')
{
email.addClass('error');
emailInfo.text('Please fill in your Valid Email');
emailInfo.addClass('error');
return false;
}else if(!mail.test(email.val())){
email.addClass('error');
emailInfo.text('Invalid Email');
emailInfo.addClass('error');
return false;
}else{
email.removeClass('error');
emailInfo.text("");
emailInfo.removeClass('error');
return true;
}
}
function validatePhone()
{
if(phone.val()=='')
{
phone.addClass('error');
phoneInfo.text('Please fill in your Phone number');
phoneInfo.addClass('error');
return false;
}else if(isNaN(phone.val())){
phone.addClass('error');
phoneInfo.text('Please fill in your correct number');
phoneInfo.addClass('error');
return false;
}else{
phone.removeClass('error');
phoneInfo.text("");
phoneInfo.removeClass('error');
return true;
}
}
function validateMsg(){
if(msg.val()=='')
{
msg.addClass('error');
msgInfo.text('Please enter your Message');
msgInfo.addClass('error');
return false;
}else if(msg.val().length<10){
msg.addClass('error');
msgInfo.text('Please enter at least 10 words');
msgInfo.addClass('error');
return false;
}else{
msg.removeClass('error');
msgInfo.text("");
msgInfo.removeClass('error');
return true;
}
}
name.blur(validateName);
email.blur(validateEmail);
phone.blur(validatePhone);
msg.blur(validateMsg);
name.keyup(validateName);
email.keyup(validateEmail);
phone.keyup(validatePhone);
msg.keyup(validateMsg);
form.submit(function(){
if(validateName() ,validateEmail() , validatePhone(), validateMsg() ){
return true;
}else{
return false;
}
})
})