拨打电话

• 遵守协议：UIAlertViewDelegate
• 拨打电话

UIAlertView *alt=[[UIAlertView alloc] initWithTitle:nil message:@“18211453217” delegate:self cancelButtonTitle:@"呼叫" otherButtonTitles:@"取消", nil];
[alt show];

• 实现协议UIAlertViewDelegate

//拨打电话UIAlertViewDelegate
-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
if (buttonIndex == 0) {
NSString *str = [NSString stringWithFormat:@"tel://%@",alertView.message];
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:str]];
}else{
}
}

发送短信

• 导入头文件 #import <MessageUI/MessageUI.h>
• 遵守协议：UIAlertViewDelegate,MFMessageComposeViewControllerDelegate
• 发送短信

UIAlertView *alt=[[UIAlertView alloc] initWithTitle: initWithTitle:nil message:@“18287671298” delegate:self cancelButtonTitle:@“发送短信” otherButtonTitles:@"取消", nil];
[alt show];

• 实现代理方法UIAlertViewDelegate

-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
    if (buttonIndex == 0) {
        //发短信
        [self showMessageView:@[alertView.message,@"18010155927"] body:@""];
    }else{
    }
}

• 实现代理方法MFMessageComposeViewControllerDelegate

-(void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult)result
{
    [self dismissViewControllerAnimated:YES completion:nil];
    switch (result) {
        case MessageComposeResultSent:
        //信息传送成功
        break;
        case MessageComposeResultFailed:
        //信息传送失败
        break;
case MessageComposeResultCancelled:
//信息被用户取消传送
        break;
        default:
        break;
    }
}

• 发送短信的方法

-(void)showMessageView:(NSArray *)phones body:(NSString *)body
{
    if( [MFMessageComposeViewController canSendText] )
    {
        MFMessageComposeViewController * controller = [[MFMessageComposeViewController alloc] init];
        controller.recipients = phones;
        controller.navigationBar.tintColor = [UIColor redColor];
        controller.body = body;
        controller.messageComposeDelegate = self;
        [self 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];
    }
}

发送邮件

• 遵守协议：UIAlertViewDelegate
• 发送邮件

UIAlertView *alt=[[UIAlertView alloc] initWithTitle:@"发送邮件" message:@"123@163.com” delegate:self cancelButtonTitle:@"确定" otherButtonTitles:@"取消", nil];
[alt show];

• 发送邮件UIAlertViewDelegate

-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{    
    if (buttonIndex == 0) { 
           [self launchMailApp:alertView.message];   
     }else{

    }
}

• pragma mark - 使用系统邮件客户端发送邮件

-(void)launchMailApp:(NSString *)emailStr{
     NSMutableString *mailUrl = [[NSMutableString alloc]init];    
    //添加收件人   
     NSArray *toRecipients = [NSArray arrayWithObject: emailStr]; 
     [mailUrl appendFormat:@"mailto:%@", [toRecipients componentsJoinedByString:@","]];  
    //添加抄送
  //    NSArray *ccRecipients = [NSArray arrayWithObjects:@"second@example.com", @"third@example.com", nil];
  //    [mailUrl appendFormat:@"?cc=%@", [ccRecipients componentsJoinedByString:@","]];   
   //添加密送
  //    NSArray *bccRecipients = [NSArray arrayWithObjects:@"fourth@example.com", nil];
  //    [mailUrl appendFormat:@"&bcc=%@", [bccRecipients componentsJoinedByString:@","]]; 
      //添加主题    
      [mailUrl appendString:@"&subject=my email"];  
    //添加邮件内容  
    [mailUrl appendString:@"&body=emailbody!"]; 
     NSString* email = [mailUrl stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];   
    [[UIApplication sharedApplication] openURL: [NSURL URLWithString:email]];
}