ReactiveCocoaDemo

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Add城市后，Controller中多次添加了cell

1

`GeoCityViewController.m`文件 ``` -(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender { // 回调的处理 // 此处应该加上self弱引用 [[self rac_signalForSelector:@selector(didSaveDataCallback:) fromProtocol:@protocol(SaveDataCallBack)] subscribeNext:^(RACTuple *tuple) { City *newCity = tuple.first; [self.viewModel.cities insertObject:newCity atIndex:0]; [self.geoTbl reloadData]; }]; // 再传递viewDelegate给新页面 AddCityViewController *addController...

ParallelWorld

运行不了

songhongkang