一,效果图。
images/loading.gif' data-original="http://images2015.cnblogs.com/blog/337518/201510/337518-20151016100456554-2042807486.jpg" width="218" height="400" />
二,工程图。
三,代码。
RootViewController.h
#import <UIKit/UIKit.h>//加入头文件#import <AudioToolbox/AudioToolbox.h>@interface RootViewController : UIViewController{ NSString *soundFile;}@end
RootViewController.m
#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.}
原标题:【代码笔记】钢琴小游戏
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