angular请求传递不了数据

 1 var data={
 2                 ‘id‘:ztreeParent.id
 3             }
 4             $http({
 5                 url:‘/rcCategoryControler/deleteRcCategoryById‘,
 6                 method:‘GET‘,
 7                 data:data,
 8                 }).success(function(data,header,config,status){
 9                     treeObj.removeNode(ztreeParent);
10                 }).error(function(data,header,config,status){
11                     alert(‘请求错误！‘)
12                 });