selectedValue
賦值false,而後在roleList中利用forEach方法對ownRoleList的每一個角色進行匹配,若是是要默認勾選則賦值true,通過處理後的roleList如圖6所示。roleNameSelected數組存的是最終勾選要被提交的角色id,如圖6箭頭所示。
1 $http.post("XXXXX/fetchAllProfileRole", params, function (data) { 2 $scope.roleList = data.responseData.data; 3 $http.post("XXXXX/fetchUserRole", formData, function (data) { 4 $scope.ownRoleList = data.responseData.data; 5 //對要默認勾選的角色作匹配 6 $scope.roleList.forEach(function (item) { 7 item.selectedValue=false; 8 $scope.ownRoleList.forEach(function (item1) { 9 if(item.roleId==item1.roleId){ 10 item.selectedValue=true; 11 } 12 }) 13 }) 14 }); 15 });
item.selectedValue=!item.selectedValue;
使其效果取反。假設某個複選框初始化爲勾選,以後點擊一次該複選框,則
item.selectedValue爲
false,即ng-checked="false",頁面顯示不勾選。
1 <div class="roleNameAllDiv"> 2 <div ng-repeat="item in roleList"> 3 <div class="roleNameDivCtrl"> 4 <input type="checkbox" ng-click="roleNameSelection1(item)" ng-checked="item.selectedValue"/>{{item.roleName}} 5 </div> 6 </div> 7 </div>
js核心代碼以下:html
1 //click點擊事件 2 $scope.roleNameSelection1= function(item) { 3 item.selectedValue=!item.selectedValue; 4 }; 5 //roleNameSelected數組存儲的是角色複選框最終被選中的值,後面要請求提交 6 $scope.roleNameSelected=[]; 7 $scope.roleSubmit=function(){ 8 console.log("roleList:"+JSON.stringify($scope.roleList)); 9 //對全部的值進行篩選,若是符合條件的,即符合item.selectedValue==true的,則push進roleNameSelected數組。 10 $scope.roleList.forEach(function (item) { 11 if(item.selectedValue==true){ 12 console.log("item.selectedValue:"+item.selectedValue); 13 $scope.roleNameSelected.push(item.roleId); 14 } 15 }) 16 console.log("roleNameSelected:"+JSON.stringify($scope.roleNameSelected)); 17 //封裝成後臺須要的格式 18 var formData = { 19 "puId": $scope.roleInfo.puId, 20 "roleId":$scope.roleNameSelected 21 } 22 //必需要有選擇,不然給出錯誤提示 23 if($scope.roleNameSelected.length==0){ 24 $scope.errorFlag1=true; 25 $scope.selectionErrorMsg="至少選擇一個角色"; 26 }else{ 27 console.log("formData:"+JSON.stringify(formData)) 28 $http.post("XXXXX", formData, function (data) { 29 if(data){ 30 //ToDo 31 }else { 32 //ToDo 33 } 34 }); 35 } 36 }
後面網上也查到一種方法,也能起到勾選的做用,隨便記錄一下。 html頁面複選框須要綁定ng-click="roleNameSelection($event,item.roleId)"
事件和ng-checked="isSelected(item.roleId
)" 事件數組
js核心代碼以下:ide
1 $scope.roleNameSelected=[]; 2 var roleNameSelected = function(action, id) { 3 if(action == 'add' && $scope.roleNameSelected.indexOf(id) == -1) $scope.roleNameSelected.push(id); 4 if(action == 'remove' && $scope.roleNameSelected.indexOf(id) != -1) $scope.roleNameSelected.splice($scope.roleNameSelected.indexOf(id), 1); 5 }; 6 $scope.roleNameSelection= function($event, id) { 7 var checkbox = $event.target; 8 var action = (checkbox.checked ? 'add' : 'remove'); 9 roleNameSelected(action, id); 10 }; 11 $scope.isSelected = function(id) { 12 return $scope.roleNameSelected.indexOf(id) >= 0; 13 };
其主要思想爲經過給click綁定一個事件,給這個方法傳入一個id,這個參數經過action決定這個角色add
或者remove
出roleNameSelected數組。overpost