MyAlertViewActionSheet

涨知识的coder

于 2015-05-18 10:45:01 发布

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CC 4.0 BY-SA版权

文章标签： uialertview uiactionsheet

本文链接：https://blog.youkuaiyun.com/sunlihuo/article/details/45816633

本文介绍如何在iOS应用中使用Objective-C实现警告框和操作表，包括创建按钮、设置动作及处理用户交互。

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//
//  ViewController.m
//  MyAlertViewActionSheet
//
//  Created by sunlihuo on 15/5/18.
//  Copyright (c) 2015年 sunlihuo. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    [self onCreate];
}

- (void)onCreate{
    UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];
    btn.frame = CGRectMake(60, 60, 60, 30);
    [btn setTitle:@"更多" forState:UIControlStateNormal];
    [btn addTarget:self action:@selector(doMore:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:btn];
    
    UIButton *btnAlert = [UIButton buttonWithType:UIButtonTypeSystem];
    btnAlert.frame = CGRectMake(200, 60, 60, 30);
    [btnAlert setTitle:@"警告" forState:UIControlStateNormal];
    [btnAlert addTarget:self action:@selector(doAlert:) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:btnAlert];
    
}

- (void)doMore:(UIButton *)sender{
    NSLog(@"###########");
    UIActionSheet *actionSheet = [[UIActionSheet alloc]initWithTitle:@"请选择：" delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:@"删除" otherButtonTitles:@"复制", @"剪切", @"粘贴", nil];
    [actionSheet showInView:self.view];
    
}

#pragma mark 警告窗口
- (void)doAlert:(UIButton *)sender{
    UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@"标题" message:@"这是消息" delegate:self cancelButtonTitle:@"朕知道了" otherButtonTitles:@"好吧",@"也许", nil];
    [alert show];
}

#pragma mark 操作表的委托方法,点击操作表中按钮调用的委托方法
-(void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{
    NSLog(@"%zi", buttonIndex);
}

#pragma mark 警告窗口的委托方法
-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
    NSLog(@"%zi", buttonIndex);
    
}
- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end