从iPhone应用程序拨打电话

问题描述

我想通过我的iPhone应用程序拨打给定号码的电话。你能建议一个最好解释它的好教程或告诉我这个过程吗？

I want to make a phone call on given number from my iPhone application. Could you suggest any good tutorial which explains it the best or tell me the process?

推荐答案

NSString* phoneNumber=TextFiled Name
    NSString *number = [NSString stringWithFormat:@"%@",phoneNumber];
    NSURL* callUrl=[NSURL URLWithString:[NSString   stringWithFormat:@"tel:%@",number]];

        //check  Call Function available only in iphone
    if([[UIApplication sharedApplication] canOpenURL:callUrl])
    {
        [[UIApplication sharedApplication] openURL:callUrl];
    }
    else
    {
        UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"ALERT" message:@"This function is only available on the iPhone"  delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
                          [alert show];
                         [alert release];
                    }
    }

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