iOS 三级联动

初始化

 self.sunDataPicker =[[SunDataPickeralloc]initWithFrame:CGRectMake(0,100,Width-20 , (Width-20)*2/3)];

    self.sunDataPicker.title.text=@"请选择";

数据

NSDictionary *dic =@{@"1":@{@"1":@[@"1",@"2",@"3"],@"2":@[@"1",@"2",@"3"],@"3":@[@"1",@"2",@"3"]},@"2":@{@"1":@[@"1",@"2",@"3"],@"2":@[@"1",@"2",@"3"],@"3":@[@"1",@"2",@"3"]},@"3":@{@"1":@[@"1",@"2",@"3"],@"2":@[@"1",@"2",@"3"],@"3":@[@"1",@"2",@"3"]}};

    __weakViewController *weakSelf =self;

    [self.sunDataPickersetNumberOfComponents:3SET:dic addTarget:self.view Complete:^(NSString *one,NSString *two, NSString *three) {

        NSLog(@"%@-%@-%@",one,two,three);

        weakSelf.labe.text = [NSStringstringWithFormat:@"%@-%@-%@",one,two,three];

    }];

代码放在github上: https://github.com/souprock/linkage