本文介紹了IOS下拉選項cell的使用方法，供大家參考，具體內容如下

一、效果圖

二、工程圖

三、代碼
RootViewController.h

#import <UIKit/UIKit.h>
//加入頭文件
#import "ComboBoxView.h"

@interface RootViewController : UIViewController
{
  ComboBoxView    *_comboBox;
}

@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.
  
  self.navigationController.navigationBarHidden=YES;
  
  
  NSArray *comboBoxDatasource = [[NSArray alloc] initWithObjects:@"one", @"two", @"three", @"four", @"five", @"six", @"seven", @"eight", nil];
  _comboBox = [[ComboBoxView alloc] initWithFrame:CGRectMake(20, 20, 280, 140)];
  _comboBox.comboBoxDatasource = comboBoxDatasource;
  _comboBox.backgroundColor = [UIColor clearColor];
  [_comboBox setContent:[comboBoxDatasource objectAtIndex:0]];
  [self.view addSubview:_comboBox];
  
  
}

以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持本站。