if([MFMessageComposeViewController canSendText]) {

            MFMessageComposeViewController * controller = [[MFMessageComposeViewController alloc] init];

            controller.recipients = @[weakSelf.detailModel.Telphone];//收信人

            //            controller.body = body;//短信内容

            controller.messageComposeDelegate = weakSelf;

            [weakSelf presentViewController:controller animated:YES completion:nil];

        } else {

            UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"提示信息"

                                                            message:@"该设备不支持短信功能"

                                                           delegate:nil

                                                  cancelButtonTitle:@"确定"

                                                  otherButtonTitles:nil, nil];

            [alert show];

        }

-(void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result {

    [self dismissViewControllerAnimated:YES completion:nil];

}