#import <UIKit/UIKit.h>

//加入头文件

#import <AudioToolbox/AudioToolbox.h>

@interface RootViewController : UIViewController

{

    NSString *soundFile;

}

@end

#import "RootViewController.h"

@interface RootViewController ()

@end

@implementation RootViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil

{

    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];

    if (self) {

        // Custom initialization

    }

    return self;

}

- (void)viewDidLoad

{

    [super viewDidLoad];

    // Do any additional setup after loading the view.

    //初始化界面

    [self addView];

}

#pragma -mark -fucntions

-(void)addView

{

    NSArray *titleArray=[[NSArray alloc]initWithObjects:@"DO",@"RE",@"MI",@"FA",@"SO",@"LA",@"SI",@"C",@"D",@"E",@"F",@"G", nil];

    for (int i=0; i<12; i++) {

        UIButton *button=[[UIButton alloc]initWithFrame:CGRectMake(50, 80+30*i, 70, 20)];

        [button setTitle:[titleArray objectAtIndex:i] forState:UIControlStateNormal];

        [button addTarget:self action:@selector(doClickAction:) forControlEvents:UIControlEventTouchUpInside];

        button.tag=i;

        button.backgroundColor=[UIColor redColor];

        [self.view addSubview:button];

    }

}

-(void)playSound:(NSString*)soundKey{

    NSString *path = [NSString stringWithFormat:@"%@%@",[[NSBundle mainBundle] resourcePath],soundKey];

    SystemSoundID soundID;

    NSURL *filePath = [NSURL fileURLWithPath:path isDirectory:NO];

    AudioServicesCreateSystemSoundID((__bridge CFURLRef)filePath, &soundID);

    AudioServicesPlaySystemSound(soundID);

}

#pragma -makr -doClickActions

-(void)doClickAction:(UIButton *)btn

{

    NSLog(@"---doClickActions--");

    NSLog(@"--btn.tag---%ld",btn.tag);

    if (btn.tag==0) {

        soundFile = [NSString stringWithFormat:@"/001.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==1){

        soundFile = [NSString stringWithFormat:@"/002.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==2){

        soundFile = [NSString stringWithFormat:@"/003.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==3){

        soundFile = [NSString stringWithFormat:@"/004.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==4){

        soundFile = [NSString stringWithFormat:@"/005.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==5){

        soundFile = [NSString stringWithFormat:@"/006.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==6){

        soundFile = [NSString stringWithFormat:@"/007.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==7){

        soundFile = [NSString stringWithFormat:@"/C.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==8){

        soundFile = [NSString stringWithFormat:@"/D.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==9){

        soundFile = [NSString stringWithFormat:@"/E.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==10){

        soundFile = [NSString stringWithFormat:@"/F.mp3"];

        [self playSound: soundFile];

    }else if (btn.tag==11){

        soundFile = [NSString stringWithFormat:@"/G.mp3"];

        [self playSound: soundFile];

    }

}

- (void)didReceiveMemoryWarning

{

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}