1 1,这种方法,拨打完电话回不到原来的应用,会停留在通讯录里,而且是直接拨打,不弹出提示 2 NSMutableString * str=[[NSMutableString alloc] initWithFormat:@"tel:%@",@"186xxxx6979"]; 3 // NSLog(@"str======%@",str); 4 [[UIApplication sharedApplication] openURL:[NSURL URLWithString:str]]; 5 6 7 2,这种方法,打完电话后还会回到原来的程序,也会弹出提示,推荐这种 8 NSMutableString * str=[[NSMutableString alloc] initWithFormat:@"tel:%@",@"186xxxx6979"]; 9 UIWebView * callWebview = [[UIWebView alloc] init]; 10 [callWebview loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:str]]]; 11 [self.view addSubview:callWebview]; 12 [callWebview release]; 13 [str release]; 14 15 16 17 18 3,这种方法也会回去到原来的程序里(注意这里的telprompt),也会弹出提示 19 NSMutableString * str=[[NSMutableString alloc] initWithFormat:@"telprompt://%@",@"186xxxx6979"]; 20 // NSLog(@"str======%@",str); 21 [[UIApplication sharedApplication] openURL:[NSURL URLWithString:str]];