<div ng-app="tutorialWebApp">
 <a href="#/home">Home</a><br />
 <a href="#/about">About</a><br />

<div ng-view></div>
  </div>


  //angularjs

  <script>
        var app = angular.module('tutorialWebApp',['ngRoute']);
              app.config(function ($routeProvider,$locationProvider) {
   $routeProvider

.when("/home", {templateUrl: "<?php echo site_url('Main/demo1');?>"})

.when("/about", {templateUrl: "<?php echo site_url('Main/demo2');?>"})

// else 404
.otherwise({redirectTo: '/testview'});
 $locationProvider.html5Mode(true);

});
</script>

function testing_route()
 {
  $this->load->view('admin/testing_route');
 }

function demo1()
{
 $this->load->view('admin/demo1');
}
function demo2()
{
$this->load->view('admin/demo2');
}

.when("/users", {templateUrl : "users/list_user"})

.when("/create-user", {templateUrl : "users/create_user"})