apr：handle some offline situ.

Gui/Control/ConnectControl.cpp

@@ -53,6 +53,11 @@ void Connecter::RunWorker(ClientCore* clientCore)
         clientCore_->SetRemoteID("");
         qInfo() << QString(tr("Disconnected."));
     });
+    connect(clientCore_, &ClientCore::sigOffline, this, [this]() {
+        ui->elbClient->clear();
+        clientCore_->SetRemoteID("");
+        RefreshClient();
+    });
 
     connect(this, &Connecter::sigDoConnect, clientCore_, &ClientCore::DoConnect);
     connect(this, &Connecter::sigDisConnect, this,
@@ -125,7 +130,7 @@ void Connecter::setState(ConnectState cs)
 
 void Connecter::Disconnect()
 {
-    qWarning() << QString(tr("Disconnected requeset..."));
+    qWarning() << QString(tr("Disconnected..."));
     emit sigDisConnect();
 }
 

Gui/Control/FileControl.cpp

@@ -41,6 +41,8 @@ void FileManager::SetModeStr(const QString& modeStr, int type, ClientCore* clien
         isRemote_ = true;
         ui->tableWidget->setIsRemote(true);
         fileHelper_ = remotePtr;
+        connect(cliCore_, &ClientCore::sigDisconnect, this, [this]() { ui->tableWidget->setRowCount(0); });
+        connect(cliCore_, &ClientCore::sigOffline, this, [this]() { ui->tableWidget->setRowCount(0); });
     }
 
     ui->tableWidget->setOwnIDCall([this]() { return cliCore_->GetOwnID(); });