zmlsuo的博客

初始化UISegmentedControlNSArray *arr = [[NSArray alloc]initWithObjects:@”轻拍”,@”长按”,@”清扫”,@”旋转”,@”捏合”,@”拖拽”, nil];//先创建一个数组用于设置标题UISegmentedControl *segment = [[UISegmentedControl alloc]initWithItems:arr];

SQLite错误码define SQLITE_OK 0 /* 成功 | Successful result *//* 错误码开始 */define SQLITE_ERROR 1 /* SQL错误 或 丢失数据库 | SQL error or missing database */define SQLITE_INTERNAL 2 /* SQLite