/** 點擊發送短信按鈕*/- (IBAction)sendMessageBut:(id)sender {/** 如果可以發送文本消息(不在模擬器情況下*/if ([MFMessageComposeViewController canSendText]) {/** 創建短信界面(控制器*/MFMessageComposeViewController *controller = [MFMessageComposeViewController new];controller.recipients = @[self.phoneTextField.text];//短信接受者為一個NSArray數組controller.body = self.messageBody.text;//短信內容controller.messageComposeDelegate = self;//設置代理,代理可不是 controller.delegate = self 哦!!!/** 取消按鈕的顏色(附帶,可不寫) */controller.navigationBar.tintColor = [UIColor redColor];[self presentViewController:controller animated:YES completion:nil];}else{NSLog(@"模擬器不支持發送短信");}}#pragma mark - MFMessageComposeViewControllerDelegate/*** 協議方法,在信息界面處理完信息結果時調用(比如點擊發送,取消發送,發送失敗)** @param controller 信息控制器* @param result 返回的信息發送成功與否狀態*/- (void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result{/** 發送完信息就回到原程序*/[self dismissViewControllerAnimated:YES completion:nil];switch (result) {case MessageComposeResultSent:NSLog(@"發送成功");break;case MessageComposeResultFailed:NSLog(@"發送失敗");break;case MessageComposeResultCancelled:NSLog(@"發送取消");default:break;}}