segment的总结

初始化UISegmentedControl数组 NSArray *arr = [[NSArray alloc]initWithObjects:@"轻拍",@"长按",@"清扫",@"旋转",@"捏合",@"拖拽", nil]; app //先建立一个数组用于设置标题  UISegmentedControl *segment = [[UISegmentedControl alloc]initWith

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