add: 数组去重

editor-app/stencil-controller.js

@@ -410,7 +410,15 @@ angular.module('flowableModeler')
                                         })
                                     }
                                 }
-                                $http({method: 'POST', url: FLOWABLE.APP_URL.SaveColumnConfig($rootScope.currentReadResourceId, decodeURI(formKey)), data: formArr})
+                                var result = [];
+                                var obj = {};
+                                for(var i =0; i<formArr.length; i++){
+                                    if(!obj[formArr[i].FieldCode]){
+                                        result.push(formArr[i]);
+                                        obj[formArr[i].FieldCode] = true;
+                                    }
+                                }
+                                $http({method: 'POST', url: FLOWABLE.APP_URL.SaveColumnConfig($rootScope.currentReadResourceId, decodeURI(formKey)), data: result})
                                 .success(function(res) {
                                     // console.log(res)
                                 })