SystemServices_Message

调用系统应用API-发送短信/邮件

 #import <MessageUI/MessageUI.h>
 #define NameEmail @"[email protected]"
 //发送imessage
 - (void)sendMessage{
     //如果能发送文本信息
     if([MFMessageComposeViewController canSendText]){
         MFMessageComposeViewController *messageController=[[MFMessageComposeViewController alloc]init];
         //收件人
         messageController.recipients= [NameEmail componentsSeparatedByString:@","];
         //信息正文
         messageController.body=@"测试发送附件";
         //设置代理,注意这里不是delegate而是messageComposeDelegate
         messageController.messageComposeDelegate=self;
         //如果运行商支持主题
         if([MFMessageComposeViewController canSendSubject]){
             messageController.subject=@"hello friends";
         }
         //如果运行商支持附件
         if ([MFMessageComposeViewController canSendAttachments]) {
             /*第一种方法*/
         //            messageController.attachments=...;
        
             /*第二种方法*/
             NSArray *attachments= [@"image.png" componentsSeparatedByString:@","];
             if (attachments.count>0) {
                 [attachments enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
                     NSString *path=[[NSBundle mainBundle]pathForResource:obj ofType:nil];
                     NSURL *url=[NSURL fileURLWithPath:path];
                     [messageController addAttachmentURL:url withAlternateFilename:obj];
                 }]; 
             }
        
             /*第三种方法*/
             //            NSString *path=[[NSBundle mainBundle]pathForResource:@"image.png" ofType:nil];
             //            NSURL *url=[NSURL fileURLWithPath:path];
             //            NSData *data=[NSData dataWithContentsOfURL:url];
             /**
              *  attatchData:文件数据
              *  uti:统一类型标识，标识具体文件类型，详情查看：帮助文档中System-Declared Uniform Type Identifiers
              *  fileName:展现给用户看的文件名称
              */
             //            [messageController addAttachmentData:data typeIdentifier:@"public.image"  filename:@"image.png"];
         }
         [self presentViewController:messageController animated:YES completion:nil];
     }
 }
 
 #pragma mark - MFMessageComposeViewController代理方法
 //发送完成，不管成功与否
 -(void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result{
     switch (result) {
         case MessageComposeResultSent:
             NSLog(@"发送成功.");
             break;
         case MessageComposeResultCancelled:
             NSLog(@"取消发送.");
             break;
         default:
             NSLog(@"发送失败.");
             break;
     }
     [self dismissViewControllerAnimated:YES completion:nil];
 }
 
 // 发送邮件
 -(void)sendEmail{
     //判断当前是否能够发送邮件
     if ([MFMailComposeViewController canSendMail]) {
         MFMailComposeViewController *mailController=[[MFMailComposeViewController alloc]init];
         //设置代理，注意这里不是delegate，而是mailComposeDelegate
         mailController.mailComposeDelegate=self;
         //设置收件人
         [mailController setToRecipients:[NameEmail componentsSeparatedByString:@","]];
         //设置抄送人
         if (NameEmail.length>0) {
             [mailController setCcRecipients:[NameEmail componentsSeparatedByString:@","]];
         }
         //设置密送人
         if (NameEmail.length>0) {
             [mailController setBccRecipients:[NameEmail componentsSeparatedByString:@","]];
         }
         //设置主题
         [mailController setSubject:@"hello friends"];
         //设置内容
         [mailController setMessageBody:@"测试发送邮件" isHTML:YES];
         //添加附件
         if (@"image.png".length>0) {
             NSArray *attachments=[@"image.png" componentsSeparatedByString:@","] ;
             [attachments enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
                 NSString *file=[[NSBundle mainBundle] pathForResource:obj ofType:nil];
                 NSData *data=[NSData dataWithContentsOfFile:file];
                 [mailController addAttachmentData:data mimeType:@"image/png" fileName:obj];//第二个参数是mimeType类型，
            /*
             http://haofeng82.iteye.com/blog/456344
             超文本标记语言文本 .html,.html text/html
             普通文本 .txt text/plain
             RTF文本 .rtf application/rtf
             GIF图形 .gif image/gif
             JPEG图形 .ipeg,.jpg image/jpeg
             au声音文件 .au audio/basic
             MIDI音乐文件 mid,.midi audio/midi,audio/x-midi
             RealAudio音乐文件 .ra, .ram audio/x-pn-realaudio
             MPEG文件 .mpg,.mpeg video/mpeg
             AVI文件 .avi video/x-msvideo
             GZIP文件 .gz application/x-gzip
             TAR文件 .tar application/x-tar
             */
             }];
         }
         [self presentViewController:mailController animated:YES completion:nil];
     }
 }
 
 #pragma mark - MFMailComposeViewController代理方法
 -(void)mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError *)error{
     switch (result) {
         case MFMailComposeResultSent:
             NSLog(@"发送成功.");
             break;
         case MFMailComposeResultSaved:
             //如果存储为草稿（点取消会提示是否存储为草稿，存储后可以到系统邮件应用的对应草稿箱找到）
             NSLog(@"邮件已保存.");
             break;
         case MFMailComposeResultCancelled:
             NSLog(@"取消发送.");
             break;
             
              default:
             NSLog(@"发送失败.");
             break;
     }
     if (error) {
         NSLog(@"发送邮件过程中发生错误，错误信息：%@",error.localizedDescription);
     }
     [self dismissViewControllerAnimated:YES completion:nil];
 }