ios-发送信息的两种方式

//简单的实现ios 中发送邮件的功能 
两种方式实现发送邮件 
详细看代码 代码不难 很容易理解

#import "ViewController.h"
//导入
#import <MessageUI/MessageUI.h>

@interface ViewController ()<MFMessageComposeViewControllerDelegate>

@end

@implementation ViewController

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

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    //发送短信
    
#if 0
    /*
     方法一：
     */
    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"sms:10086"];
#endif
    
    /*
     方法二：
     */
    //判断能否发送短信
    if ([MFMessageComposeViewController canSendText])
    {
        //1.初始化
        MFMessageComposeViewController *messageComposeVC = [[MFMessageComposeViewController alloc] init];
        //2.收信人(支持群发)
        messageComposeVC.recipients = @[@"10086"];
        //3.短信内容
        messageComposeVC.body = @"10086";
        //4.设置代理
        messageComposeVC.messageComposeDelegate = self;
        //5.添加附件
        /*
         addAttachmentData:附件二进制
         typeIdentifier：文件类型
         filename：图片名字
         */
        [messageComposeVC addAttachmentData:UIImagePNGRepresentation([UIImage imageNamed:@"Transfer_Icon"]) typeIdentifier:@"image/png" filename:@"test.png"];
        [messageComposeVC addAttachmentData:UIImagePNGRepresentation([UIImage imageNamed:@"Userguide_Autoadd_icon"]) typeIdentifier:@"image/png" filename:@"test.png"];
        //6.显示发送界面
        [self presentViewController:messageComposeVC animated:YES completion:nil];
        
    }
    else
    {
        NSLog(@"该设备没有发短信功能");
    }
}

#pragma mark - MFMessageComposeViewControllerDelegate
- (void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result
{
    //隐藏视图
    [self dismissViewControllerAnimated:YES completion:nil];
    
    if(result == MessageComposeResultCancelled)
    {
        NSLog(@"取消发送");
    }
    else if (result == MessageComposeResultSent)
    {
        NSLog(@"发送成功");
    }
    else
    {
        NSLog(@"发送失败");
    }
}


- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end