IOS 音乐播器卡拉OK效果

// // ViewController.h // YZ音乐播放器 // // Created by 杨志 on 16/3/5. // Copyright © 2016年 杨志. All rights reserved. // #import <UIKit/UIKit.h> @class BoFangLan; @interface ViewController : UIViewController<UITableViewDataSource,UITableViewDelegate,UIPickerViewDataSource,UIPickerViewDelegate> #define Kuan [UIScreen mainScreen].bounds.size.width #define Gao [UIScreen mainScreen].bounds.size.height @property(nonatomic)BOOL hehe; //用来记录调用UIPickerView的次数 @property(nonatomic)NSInteger diJiGe; //第几首歌 @property(nonatomic)NSInteger jishu; //第几首歌 @property(nonatomic)NSInteger shuxing; //第几段歌词 @property(nonatomic)NSInteger kuan; //当前歌词的宽 @property(nonatomic)NSInteger zongkuan; //当前歌词的总宽 @property(strong,nonatomic)NSTimer *myTimer; //定时器,用来实现歌词的渐变效果 @property(strong,nonatomic)UITableView *tab; //歌曲列表 @property(nonatomic,strong)UILabel* jianbian; //歌词渐变顶部 @property(nonatomic,strong)UILabel* jianbiant; //歌词渐变底部 @property(strong,nonatomic)UIPickerView* uip; //歌词列表 @property(strong,nonatomic)UIScrollView* scr; //歌曲和歌词的切换 @property(strong,nonatomic)BoFangLan* bofanglan; //便于传值 @property(strong,nonatomic)NSMutableArray *data; //歌曲数组 @property(strong,nonatomic)NSMutableArray* geCiShuZu; //歌词数组 -(void)shezhigeci; -(CGRect)boundingRectWithInitSize:(CGSize)size; @end