摘要:
维生素A、钙质或铁元素指甲表面出现竖条纹,是缺乏维生素A的表现就是缺钙引起主要是缺乏搞密度蛋白质和钙#import "cocos2d.h"@interface HelloWorldLayer : CCLayer{CGPoint prePoint;NSInteger countCleared;NSMutableArray *arrayMap;NSInteger counter;}+(CCScene *) scene;@end@interface MapNode : NSObject@property (readwrite, nonatomic) NSInteger order 阅读全文