修复判断错误的问题

jni/logic/ui3Logic.cc

@@ -390,7 +390,7 @@ static bool onButtonClick_BtnServerIPConfirm(ZKButton *pButton) {
     	mServerIPMsgPtr->setTextTr("ServerIPWrong");
     	return false;
     }
-    string port = mEditTextServerIPPtr->getText();
+    string port = mEditTextServerPortPtr->getText();
     if (port == "") {
     	mServerIPMsgPtr->setTextTr("ServerPortWrong");
     	return false;