
//從textFieldf取得號碼 NSString *tel = textField.text; //重新格式化tel為UTF8 tel = [tel stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding]; NSString *urlString = [NSString stringWithFormat: @"tel://%@", tel]; [[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlString]];
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