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Saturday, May 21, 2016

Validation With Angular JS

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Aj.aspx.cs" Inherits="AjaxApp.Angular_Js.Aj" %>

<!DOCTYPE html>

<html>
   <head>
      <title>Angular JS Forms</title>
       <script src="../Script/angular.min.js"></script>
     
      <style>
         table, th , td {
            border: 1px solid grey;
            border-collapse: collapse;
            padding: 5px;
         }
       
         table tr:nth-child(odd) {
            background-color: #f2f2f2;
         }
       
         table tr:nth-child(even) {
            background-color: #ffffff;
         }
      </style>
     
   </head>
   <body>
     
      <h2>AngularJS Sample Application</h2>
      <div ng-app = "mainApp" ng-controller = "studentController">
       
         <form name = "studentForm" novalidate>
            <table border = "0">
               <tr>
                  <td>Enter first name:</td>
                  <td><input name = "firstname" type = "text" ng-model = "firstName" required>
                     <span style = "color:red" ng-show = "studentForm.firstname.$dirty && studentForm.firstname.$invalid">
                        <span ng-show = "studentForm.firstname.$error.required">First Name is required.</span>
                     </span>
                  </td>
               </tr>
             
               <tr>
                  <td>Enter last name: </td>
                  <td><input name = "lastname"  type = "text" ng-model = "lastName" required>
                     <span style = "color:red" ng-show = "studentForm.lastname.$dirty && studentForm.lastname.$invalid">
                        <span ng-show = "studentForm.lastname.$error.required">Last Name is required.</span>
                     </span>
                  </td>
               </tr>
             
               <tr>
                  <td>Email: </td><td><input name = "email" type = "email" ng-model = "email" length = "100" required>
                     <span style = "color:red" ng-show = "studentForm.email.$dirty && studentForm.email.$invalid">
                        <span ng-show = "studentForm.email.$error.required">Email is required.</span>
                        <span ng-show = "studentForm.email.$error.email">Invalid email address.</span>
                     </span>
                  </td>
               </tr>
             
               <tr>
                  <td>
                     <button ng-click = "reset()">Reset</button>
                  </td>
                  <td>
                     <button ng-disabled = "studentForm.firstname.$dirty &&
                        studentForm.firstname.$invalid || studentForm.lastname.$dirty &&
                        studentForm.lastname.$invalid || studentForm.email.$dirty &&
                        studentForm.email.$invalid" ng-click="submit()">Submit</button>
                  </td>
               </tr>

            </table>
         </form>
      </div>
     
      <script>
          var mainApp = angular.module("mainApp", []);
          mainApp.controller('studentController', function ($scope) {
              $scope.reset = function () {
                  $scope.firstName = "Mahesh";
                  $scope.lastName = "Parashar";
                  $scope.email = "MaheshParashartutorialspoint.com";
              }
              $scope.reset();
          });
      </script>
   </body>
</html>

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