xiaohuiCoding
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2
issues of
xiaohuiCoding
- (SpreadsheetView *)spreadsheetView { if (!_spreadsheetView) { _spreadsheetView = [[SpreadsheetView alloc] initWithFrame:CGRectZero]; _spreadsheetView.delegate = self.presenter;(X) } return _spreadsheetView; } 叉那一行报错，报错提示："Property 'delegate' not found on object of type 'SpreadsheetView *"