【代碼筆記】點擊出現選擇框,代碼筆記點擊
一,。
二,工程圖。
三,代碼。
RootViewController.h
#import <UIKit/UIKit.h>@interface RootViewController : UIViewController<UIActionSheetDelegate>@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.}//點擊任何處,出現選擇框-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{ UIActionSheet *actionsheet=[[UIActionSheet alloc]initWithTitle:@"Choose Source" delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:nil otherButtonTitles:@"Photo album",@"Default photo", nil]; [actionsheet showInView:self.view];}- (void)didReceiveMemoryWarning{ [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}