javascript - bind data with rest call in angularjs -


i have populated data rest call in webapp. want detail of particular data id. working code when refresh page. when click on button crashing webapp. here code: service.js:

(function() {     angular.module('shoppingpad').service('registerservice', registerservice);      function registerservice($q, $http,restservice) {         var deferred = $q.defer();          //function category              this.getallcategory = function () {                   console.log('in controller');                  //calling json data                  return restservice.getrequest('api/category',null).then(function (response) {                         category = response.data;                          deferred.resolve(category);                          return deferred.promise;                      },                      function (error) {                          deferred.reject(error);                          return deferred.promise;                      });              },                  //function category id             this.getsubcategory = function (id) {                 console.log('inside subcategory');                 return restservice.getrequest('api/category'+'/'+id)                     .success(function (response) {                         deferred.resolve(response.data);                           return deferred.promise;                     },                     function (error) {                         deferred.reject(error);                         return deferred.promise;                     });             };      } })();

controller.js:

(function () {     angular.module('shoppingpad').controller('registerctrl', registerctrl);      function registerctrl($scope, registerservice, $stateparams, $state, page) {         $scope.category = null;         $scope.cur_category = categoryname(categoryid);         //categoryname();        var categoryid=$stateparams.categoryid;            //getcategory function category rest call.          $scope.getcategory = function () {             //setting title registration             page.settitle('registration');             registerservice.getallcategory().then(function (response) {                 $scope.category = response;                 console.log($scope.category);                });         };         //passing id subcategory function sub category id          $scope.subcategory = function (id) {             //setting title sub-category               page.settitle('sub-register');             registerservice.getsubcategory(id).then(function (data) {                   console.log(data);                   $scope.cur_category = data.data;                    console.log($scope.cur_category);                   $state.go('app.home.register3', {'categoryid': id});                 });          };        //$scope.cur_category=$scope.subcategory(categoryid);         $scope.signin = function () {            $state.go('app.login.step1')         };      } })();

registration-2.html:

<md-content >     <h3 class="select-sub-category">select sub-category</h3>     <div layout="row" layout="column" flex=100"  style="width:200px;">         <div style="margin-left:16px" class="rectangle-425-copy-3"  flex-gt-sm="50" >             <span class="retail">{{cur_category}}</span>         </div>     </div>     <div class="path-625"></div>     <div flex layout="row" layout-align="center" layout-wrap>       <div class="rectangle" flex="120" flex-md="90" flex-sm="95" layout="row" layout-wrap>          <div  flex="45" class="rectangle-4251" ng-repeat="cat in cur_category.details">             <span class="electronics" >{{cat}}</span>          </div>        </div>     </div>    <div class="terms-conditions">         <span>terms &amp; conditions</span>     </div>     <md-toolbar class="rectangle-4091" style="background-color: #9013fe; ">         <div class="md-toolbar-tools">             <md-button class="submit"   aria-label="settings">                <a ui-sref="app.home.register4"><span style="margin-left: 100px;" >proceed</span></a>             </md-button>         </div>     </md-toolbar> </md-content>

registration-1.html:

<md-content >     <h3 class="select-category">select category</h3>     <div ></div>     <div flex layout="row" layout-align="center" layout-wrap>         <div class="rectangle" flex="120" flex-md="90" flex-sm="95" layout="row" layout-wrap  ng-init="getcategory()">             <div  flex="45" class="rectangle-425" ng-repeat="cat in category">                 <span ng-click="subcategory(cat.id)"class="automotive">{{cat.name}}</span>                <md-icon  class="ic_add_black_24px" md-svg-src="{{cat.icon}}"></md-icon>             </div>         </div>         <!-- <div ui-view></div> -->     </div>       <div class="terms-conditions">         <span>terms &amp; conditions</span>     </div>  </md-content>

app.js:

  $stateprovider.state('app.home.register2', {                     url: "/register",                     templateurl: 'template/register/registration-1.html',                     controller: 'registerctrl',                     onenter: function () {                         console.log('in ap.regi2');                     }                 })                 .state('app.home.register3', {                     url: "/register/{categoryid:[0-9]{1,5}}",                     templateurl: 'template/register/registration-2.html',                     controller: 'registerctrl',                     onenter: function () {                         console.log('in ap.regi3');                     }                  })


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