UIAlertController中添加DatePicker

 

   直接复制到你要点击的地方

    UIDatePicker *datePicker = [[UIDatePicker alloc] init];

    datePicker.datePickerMode = UIDatePickerModeTime;

    datePicker.frame = CGRectMake(0, 40,272,90);

    UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"设置\n\n" message:nil preferredStyle:UIAlertControllerStyleAlert];

    [alert.view addSubview:datePicker];

 

    UIAlertAction *ok = [UIAlertAction actionWithTitle:@"不取消" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {

        

        NSDateFormatter* dateFormat = [[NSDateFormatter alloc] init];

        [dateFormat setDateFormat:@"HH:mm"];//设定时间格式

        

        NSString *dateString = [dateFormat stringFromDate:datePicker.date];

        int hh = [[dateString substringToIndex:2]intValue];

        int mm = [[dateString substringFromIndex:3]intValue];

        [self settingWithHour:hh WithMin:mm];

        //求出当天的时间字符串

        NSLog(@"%d,%d",hh,mm);

    }];

    

    UIAlertAction *cancel = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {

        

    }];

    

    [alert addAction:ok];//添加按钮

    

    [alert addAction:cancel];//添加按钮

    //以modal的形式

    [self presentViewController:alert animated:YES completion:^{ }];