bug修复和功能优化

单军华

2018-07-12 3e8437ae559487362fae3525beb79c534c213a51

 screendisplay/screendisplay/Classes/??/Service/DevicesService.m

@@ -25,6 +25,7 @@
                    if(!TWIsEmpty(resModel.content))
                    {
                        // 成功处理
                        [self.deviceViewModels removeAllObjects];
                        self.deviceViewModels = [DeviceModel mj_objectArrayWithKeyValuesArray:resModel.content];
                    }
                    else