goodpk_ios/goodpk/ViewController/HelpInfoViewController.m

//
//  HelpInfoViewController.m
//  goodpk
//
//  Created by 歐特儀 on 2020/2/11.
//  Copyright © 2020 Altob. All rights reserved.
//

#import "HelpInfoViewController.h"

@interface HelpInfoViewController ()
@property (weak, nonatomic) IBOutlet UIButton *helpBtn;

@end

@implementation HelpInfoViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.title = @"緊急協助";
    
    [self.helpBtn addTarget:self
            action:@selector(handleButtonClicked:)
            forControlEvents:UIControlEventTouchUpInside
    ];
}

- (void) handleButtonClicked:(id)sender {

    [self showAlert:@"重要" :@"確定撥打管理室電話？" :nil];
}

-(void) callNumber:(NSString *)phoneNum{
    
    NSString *telephoneNumber = phoneNum;
    NSMutableString * str=[[NSMutableString alloc] initWithFormat:@"tel:%@",telephoneNumber];
    
    UIApplication *application = [UIApplication sharedApplication];
    NSURL *URL = [NSURL URLWithString:str];
    
    [application openURL:URL options:@{} completionHandler:^(BOOL success) {
        //OpenSuccess=选择 呼叫 为 1  选择 取消 为0
        //NSLog(@"OpenSuccess=%d",success);
    }];
}

-(void)showAlert:(NSString *)title :(NSString *)text: (NSInteger *)type{
    
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title
                                        message:text
                                        preferredStyle:UIAlertControllerStyleAlert ];
    
    UIAlertAction *sinupAction = [UIAlertAction actionWithTitle:@"確定" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action){
        [self callNumber:@"0229647078"];
    }];
    [alertController addAction:sinupAction];

    UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action){
        
    }];
    [alertController addAction:cancelAction];
    
    [self presentViewController:alertController animated:YES completion:nil];
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end