12.22UIAlertController 使用

// ViewController.m

// 12.22.00UIAlertController

// Created by 张凯泽 on 15/12/22.

#import "ViewController.h"

@interface ViewController ()

- (IBAction)jumpClick;

@end

@implementation ViewController

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view, typically from a nib.

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

- (IBAction)jumpClick {

NSString *title = @"是否要退出程序";

NSString *message = @"退出程序后下次登录会自动更新数据";

NSString *cancelButtonTitle = @"取消";

NSString *otherButtonTitle =@"确定";

UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleActionSheet];

// Create the actions.

UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:cancelButtonTitle style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {

NSLog(@"The "Okay/Cancel" alert's cancel action occured.");

}];

//UIAlertActionStyleDestructive 字体为红色字体系统默认

UIAlertAction *otherAction = [UIAlertAction actionWithTitle:otherButtonTitle style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) {

NSLog(@"The "Okay/Cancel" alert's other action occured.");

}];

// Add the actions.

[alertController addAction:cancelAction];

[alertController addAction:otherAction];

[self presentViewController:alertController animated:YES completion:nil];

}

@end