如何在JQuery对话框中进行验证?

时间:2014-01-21 09:36:18

标签: javascript php jquery html jquery-ui

我想在我的对话框中放置验证。一个是空验证,第二个是电子邮件验证。

if (emailAndPasswordCheck) {
    $( "#dialog-modal" ).dialog({
        height: 160,
        closeOnEscape: false,
        modal: true
    });
}

2 个答案:

答案 0 :(得分:2)

jQuery validation plugin通常被广泛认可且易于使用。

答案 1 :(得分:1)

好的,您的电子邮件验证空验证代码与PHP文件相同 还可以从一些提到的版本的链接下载jquery - jquery-1.9.1.js。创建了一个abc,js abc.js

          <script type="text/javascript" src="JScript/jquery-1.9.1.js"> </script>
          <script type="text/javascript" src="JScript/newempcontact.js"></script>
        <span id="validate_msg"></span>
        <label id="lbl_frstname">* First Name :</label>
        <input class="hover" type="text" id="txt_firstname"  minlength="1"  maxlength="26" placeholder="First Name"/>
        <span class="sfirstname"></span>


        <label id="lbl_pemail">* Personal Email :</label>
        <input class="hover"  type="text" id="txt_pemail"  placeholder="Personal Email"/>
        <span class="spemail"></span>

你可以放置任何地方..  再创建一个带有任何名称的php文件,例如abc.php

<?php

if(isset($_POST['email'])){
$email = $_POST['email'];

if(filter_var($email, FILTER_VALIDATE_EMAIL) == false){
    echo "This is not valid email id!";
}else{
    echo "This is valid email id!";
};
}

?>

你的abc.js文件是: -

$(document).ready(function() {

$('#slct_pstate, #slct_tstate' ).bind('change click scroll ',function(e) {
    fill_cities();
});
$('#slct_tstate').bind('change click scroll ',function(e) {
    fill_cities();
});

email_validation()

//将form_nempcontact替换为您的表单名称 -

$('#submit').click(function() {
        submit_fxn(); 
        $('#form_nempcontact').submit(function(e) {
            return false;
        });
});


}); 

function email_validation(){
   $('#txt_pemail').focusin(function(e) {

if($('#txt_pemail').val() == ''){

    $('span.spemail').text('Go for valid email address').addClass('validatectrl');;

}
else{
    emailvalidattion($('#txt_pemail').val());
}
 }).blur(function(e) {
   $('span.spemail').html('');
 }).keyup(function(e) {
    emailvalidattion($('#txt_pemail').val());

}); 
};//****

  function emailvalidattion(email){
    $.post('PHP/check.php', {email:email}, function(result){
    $('span.spemail').text(result).addClass('validatectrl');
});
 };//**


 function submit_fxn(){

    var check_flag = 0;
            var fname = $('#txt_firstname');
            var fname_val = fname.val();
            var fname_dftlngth = fname.attr('minlength');
            var fname_usrdftlngth = fname_val.length;

     if(fname_usrdftlngth == 0 || fname_usrdftlngth < fname_dftlngth){
        $(fname).css({
        "background-color":"#FF0000",
        "border":"soild 2px yellow"

        });

        check_flag = 1;


    }else{
        $(fname).css({
        "background-color":"#FFFFFF"


        }); 


    }
    if(check_flag == 1){            
        $("#form_nempcontact").submit(function() {
                $("#validate_msg").text('');


        });
    }
            if(check_flag == 0){

            //---Write your code here

              }
    };

//您的CSS代码为 -

      p.validate_msg {
          border: 1px solid #FF0000;
          font-weight: bold;
           padding: 10px;
      display:none;
    margin-bottom:25px;
    color:#FFFF00;

  }
      span.validatectrl, p.validatectrl  {

    color:#FFFF00;
   font-family:"Times New Roman", Times, serif;
   font-size:14px;
  padding-left:8px;
}

       span.validatectrlgreen  {
color:#090;
padding-left:8px;
font-style:italic;
     }

如果答案是正确的,请将其标记为答案