ios撥打電話

// 1.結束撥打後返回到應用內 NSMutableString * str1=[[NSMutableString alloc] initWithFormat:@"tel:%@",@"135****2056"]; [[UIApplication sharedApplication] openURL:[NSURL URLWithString:str1]];

// 2.彈出提示框，結束撥打後返回到應用內
NSMutableString *str2 = [[NSMutableString alloc] initWithFormat:@"tel:%@",@"135****2056"];
UIWebView *callWebVew = [[UIWebView alloc] init];
[callWebVew loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:str2]]];
[self.view addSubview:callWebVew];