Sqlite展示數據

• (void)viewDidLoad {
  [super viewDidLoad];
  [self setNav];

  [[DataManager shareManage]open];
  [[DataManager shareManage]create];
  }

• (void)setNav{
  if (self.typeID == 1) {
  self.title = @“添加數據”;
  }else{
  self.title = @“更新數據”;
  self.name.text = _model.name;
  self.age.text = _model.age;
  self.view.backgroundColor=[UIColor whiteColor];
  UIButton *btn=[[UIButton alloc] initWithFrame:CGRectMake(200, 200, 40, 40)];
  btn.backgroundColor=[UIColor greenColor];
  [self.view addSubview:btn];
  [btn addTarget:self action:@selector(kkk) forControlEvents:UIControlEventTouchUpInside];

    NSURL *url=[[NSBundle mainBundle] URLForResource:_filtname withExtension:@"mp3"];
    
    play=[[AVAudioPlayer alloc] initWithContentsOfURL:url error:nil];
  

// [play play];
}
self.view.backgroundColor = [UIColor redColor];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@“更新” style:UIBarButtonItemStylePlain target:self action:@selector(saveBtnClick)];
}
//更新

• (void)saveBtnClick{
  Student *model = [Student new];

  model.name = _name.text;
  model.age = _age.text;
  if (self.typeID == 1) {
  [[DataManager shareManage]insert:model];
  }else{
  [[DataManager shareManage]update:model];
  }
  [[DataManager shareManage]close];
  [self.navigationController popViewControllerAnimated:YES];
  }