clientdlg.cpp

初学VC,编写的一个机房管理系统,功能基本上完善,但代码可读性不强.

	sockSrv=socket(AF_INET,SOCK_STREAM,0);
	SOCKADDR_IN addrSrv;
	addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY);
	addrSrv.sin_family =AF_INET;
	addrSrv.sin_port=htons(6001);
    bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
	listen(sockSrv,1);
	////////////开启线程/////////////
	CWinThread*  hHandle;
	hHandle=AfxBeginThread(waitmsg,(LPVOID)sockSrv);
}

void CClientDlg::OnClass() 
{
	SetWindowPos(&wndNoTopMost, 0, 0, 0, 0,SWP_NOSIZE | SWP_NOMOVE);
	static l_counter=0;
	 HBITMAP hBitmap;
	l_counter++;
	if(l_counter>9)
	{
		glbshutdown();
	}
	currenttime=CTime::GetCurrentTime();
	sockClient=socket(AF_INET,SOCK_STREAM,0);
	addrSrv.sin_addr.S_un.S_addr=inet_addr("127.0.0.1");
	addrSrv.sin_family =AF_INET;
	addrSrv.sin_port=htons(6000);
	int ret = connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
	if(ret == SOCKET_ERROR)
	{
	MessageBox("与服务器连接遇到错误,请稍后重试","错误",MB_ICONERROR | MB_OK);
	return ;
	}
	char sendbuf[2];
	sprintf(sendbuf,"%d",1);
	sendbuf[1]='\0';
	ret = send(sockClient, sendbuf, strlen(sendbuf)+1, 0);
	if(ret!=2)
	{
		MessageBox("与服务器连接遇到错误,请稍后重试!","错误",MB_ICONERROR|MB_OK);
		return ;
	}
	char buff[2];
	ret = recv(sockClient, buff, 2, 0);
	if(ret == 0){
		MessageBox("与服务器连接遇到错误,请稍后重试!","错误",MB_ICONERROR|MB_OK);
		return ;
	}
	buff[ret] = '\0';
   char tag=buff[0];
   switch(tag)
  {
	  case '0': tagofuse=true;tagofsj=1;m_trayIcon.SetIcon(IDI_ICON1);l_counter=0;CTaskKeyMgr::Disable(CTaskKeyMgr::ALL, FALSE);::ShowWindow(m_hWnd,SW_HIDE);break;
	  case 'b':
		  hBitmap=::LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_PICNOCLASS));
		  m_cl.SetBitmap(hBitmap);
		  //default: MessageBox("test","onclass",MB_OK);
   }
	
	
}

void CClientDlg::OnCancel()
{
//	MessageBox("alt+f4","test",MB_OK);
//	exit(1);
	//CTaskKeyMgr::Disable(CTaskKeyMgr::ALL, FALSE);
}
void CClientDlg::OnCloseWindow()
{
		SetWindowPos(&wndTopMost, 0, 0, 0, 0,SWP_NOSIZE | SWP_NOMOVE);	
		CTaskKeyMgr::Disable(CTaskKeyMgr::TASKBAR,TRUE);
		CTaskKeyMgr::Disable(CTaskKeyMgr::TASKKEYS,TRUE);
		CTaskKeyMgr::Disable(CTaskKeyMgr::TASKMGR,TRUE);
		::ShowWindow(m_hWnd,SW_SHOW);
		m_trayIcon.SetIcon(0);
		tagofuse=false;
		tagofmsg=true;
		ClipCursor(&rect);


}
int CClientDlg::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CDialog::OnCreate(lpCreateStruct) == -1)
		return -1;
	m_trayIcon.SetNotificationWnd(this, WM_MY_TRAY_NOTIFICATION);
	m_trayIcon.SetIcon(0);
	return 0;
}
LRESULT CClientDlg::OnTrayNotification(WPARAM uID, LPARAM lEvent)
{
return m_trayIcon.OnTrayNotification(uID, lEvent);

}
void CClientDlg::OnExit()
{
/////////////下机/////////////////

	sockClient=socket(AF_INET,SOCK_STREAM,0);
	addrSrv.sin_addr.S_un.S_addr=inet_addr("127.0.0.1");
	addrSrv.sin_family =AF_INET;
	addrSrv.sin_port=htons(6000);
	int choice=MessageBox("你确认要下机吗?","确认",MB_YESNO|MB_ICONQUESTION);
	if(choice==IDYES)
	{
		/////////////////向服务器发送下机消息//////////
		int ret = connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
		if(ret == SOCKET_ERROR)
		{
			MessageBox("下机失败,请到管理员处询问\n","错误",MB_ICONERROR | MB_OK);
			return ;
		}
		char sendbuf[2];
		sprintf(sendbuf,"%d",3);
		sendbuf[1]='\0';
		ret = send(sockClient, sendbuf, strlen(sendbuf)+1, 0);
		if(ret!=2)
		{
			MessageBox("下机失败,请到管理员处询问\n","错误",MB_ICONERROR|MB_OK);
			return ;
		}
		////////////下机成功后////////////////////
		///////////////锁定桌面///////////////////
		CStatic *mcl = (CStatic*)GetDlgItem(IDC_PICCL);
		CStatic *mte = (CStatic*)GetDlgItem(IDC_PICTE);
		CStatic *msxuehao=(CStatic*)GetDlgItem(IDC_SXUEHAO);
		CStatic *mspassword = (CStatic*)GetDlgItem(IDC_SPASSWORD);
		CStatic *mxuehao = (CStatic*)GetDlgItem(IDC_XUEHAO);
		CStatic *mpassword = (CStatic*)GetDlgItem(IDC_PASSWORD);
		CStatic *msj = (CStatic*)GetDlgItem(IDC_SJ);
		//	CStatic *mzy = (CStatic*)GetDlgItem(IDC_ZY);
		msj->ShowWindow(SW_HIDE);
		msj->EnableWindow(false);
		msxuehao->ShowWindow(SW_HIDE);
		mspassword->ShowWindow(SW_HIDE);
		mxuehao->ShowWindow(SW_HIDE);
		mpassword->ShowWindow(SW_HIDE);	
		mcl->ShowWindow(SW_SHOW);
		mte->ShowWindow(SW_SHOW);
		tagofhand=true;
		CTaskKeyMgr::Disable(CTaskKeyMgr::TASKBAR,TRUE);
		CTaskKeyMgr::Disable(CTaskKeyMgr::TASKKEYS,TRUE);
		CTaskKeyMgr::Disable(CTaskKeyMgr::TASKMGR,TRUE);
		::ShowWindow(m_hWnd,SW_SHOW);
		m_trayIcon.SetIcon(0);
		tagofuse=false;
		ClipCursor(&rect);
	}
	else
		return;



}
void CClientDlg::OnView()
{
	/////////////查看上机情况/////////////////
	if(tagofsj==0)
	{
		sockClient=socket(AF_INET,SOCK_STREAM,0);
		addrSrv.sin_addr.S_un.S_addr=inet_addr("127.0.0.1");
		addrSrv.sin_family =AF_INET;
		addrSrv.sin_port=htons(6000);
		int ret = connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR));
		if(ret == SOCKET_ERROR)
		{
			MessageBox("网络连接失败,请稍后重试!","错误",MB_ICONERROR | MB_OK);
			return ;
		}
		
		CString str;
		str +="5";
		str += char(glbxuehao.GetLength());
		str += glbxuehao;
		str += char(0);
		char* buf = str.GetBuffer(0);
		ret = send(sockClient, buf, str.GetLength(), 0);
		if(ret!=str.GetLength())
		{
			MessageBox("网络连接失败,请稍后重试!","错误",MB_ICONERROR|MB_OK);
			return ;
		}
		char buff[5];
		ret = recv(sockClient, buff, 5, 0);
		if(ret == 0)
		{
			MessageBox("网络连接失败,请稍后重试!","错误",MB_ICONERROR|MB_OK);
			return ;
		}
		buff[ret] = '\0';
		CString mtime=currenttime.Format("%#H时%#M分%#S秒");////////////////////上机时刻
		int itime=atoi(buff);
		int ih,im;
		ih=itime/60;
		im=itime%60;
		CString *pmsg,*ptime;
		pmsg=new CString;
		ptime=new CString;
		ptime->Format("%d小时%d分",ih,im);
		pmsg->Format("你于%s上机,卡上还剩%s",mtime,*ptime);
		MessageBox(*pmsg,"自由上机",MB_OK|MB_ICONINFORMATION);
		delete pmsg,ptime;
	}
	else if(tagofsj==1)
	{	CString *pmsg=new CString;
		CString mtime=currenttime.Format("%#H时%#M分%#S秒");
		pmsg->Format("你于%s上机",mtime);
		MessageBox(*pmsg,"教学上机",MB_OK|MB_ICONINFORMATION);	
		delete pmsg;
	}
	else if(tagofsj==2)
	{
		CString *pmsg=new CString;
		CString mtime=currenttime.Format("%#H时%#M分%#S秒");
		pmsg->Format("您于%s上机",mtime);
		MessageBox(*pmsg,"教师上机",MB_OK|MB_ICONINFORMATION);
		delete pmsg;
	}

}

void CClientDlg::OnChangePwd()
{
/////////////更改密码/////////////////
	if(tagofsj==0)
	{
	CChangePwdDlg dlg;
	dlg.DoModal();
	}
	else
	MessageBox("非自由上机!","提醒",MB_OK|MB_ICONINFORMATION);
}

void CClientDlg::OnAbout()
{
CAboutDlg dlg;
dlg.DoModal();
}



void CClientDlg::OnTimer(UINT nIDEvent) 
{
	/////////////////负责关机////////////////
	
	if(!tagofuse)
	{
		glbshutdown();
	}
	CDialog::OnTimer(nIDEvent);
}

void CClientDlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	m_Width=cx;
	m_Height=cy;
	Invalidate();
}

void CClientDlg::OnLButtonDblClk(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	///////////////测试时用的，以后要删除////////////////////
	CTaskKeyMgr::Disable(CTaskKeyMgr::ALL, FALSE);
	SendMessage(WM_CLOSE);
	exit(0);
	CDialog::OnLButtonDblClk(nFlags, point);
}




void CClientDlg::OnMouseMove(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	ClipCursor(&rect);

	if(tagofhand)
	{
		CEdit *mEdit = (CEdit*)GetDlgItem(IDC_XUEHAO);
		mEdit->SetFocus();
		HBITMAP hBitmap;
		CWnd *pWndsj=GetDlgItem(IDC_PICSJ);
		pWndsj->GetWindowRect(&rectsj);
		CWnd *pWndcl=GetDlgItem(IDC_PICCL);
		pWndcl->GetWindowRect(&rectcl);
		CWnd *pWndte=GetDlgItem(IDC_PICTE);
		pWndte->GetWindowRect(&rectte);
		if(rectsj.PtInRect(point)||rectte.PtInRect(point)||rectcl.PtInRect(point))
		tagofmouse=true;
		else
		tagofmouse=false;

		if(rectsj.PtInRect(point))//////////////鼠标移到上机处
		{
			if(tsi2)
			{
				hBitmap = ::LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_SJ2));
				m_sj.SetBitmap(hBitmap);
				tsi2=false;
				tsi1=true;
			}
		}
		else 
		{
			if(tsi1)
			{
				hBitmap = ::LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_SJ1));
				m_sj.SetBitmap(hBitmap);
				tsi1=false;
				tsi2=true;
			}
		}
	
		if(rectte.PtInRect(point))//////////////鼠标移到上机处
		{
			if(tte2)
			{
				hBitmap = ::LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_TE2));
				m_te.SetBitmap(hBitmap);
				tte1=true;
				tte2=false;
			}
	
		}
		else 
		if(tte1)
		{
				hBitmap = ::LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_TE1));
				m_te.SetBitmap(hBitmap);
			    tte1=false;
				tte2=true;
		}
	
			
			if(rectcl.PtInRect(point))//////////////
			{
				if(tcl2)
				{
					hBitmap = ::LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_CL2));
					m_cl.SetBitmap(hBitmap);
					tcl1=true;
					tcl2=false;
				}
	
			}
			else 
			{
				if(tcl1)
				{
					hBitmap = ::LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_CL1));
					m_cl.SetBitmap(hBitmap);
					tcl1=false;
					tcl2=true;
				}
			}
	

		}
	else
	tagofmouse=false;

	CDialog::OnMouseMove(nFlags, point);
	



}

BOOL CClientDlg::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message) 
{
	if(tagofmouse)
	{	//int i=MAKEINTRESOURCE(32649);
		::SetCursor(AfxGetApp()->LoadStandardCursor(IDC_HAND)); 
		return TRUE;
	}	
	return CDialog::OnSetCursor(pWnd, nHitTest, message);
}

void CClientDlg::OnLButtonUp(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default

	if(tagofhand)
	{	
		CWnd *pWndsj=GetDlgItem(IDC_PICSJ);
		pWndsj->GetWindowRect(&rectsj);
		CWnd *pWndcl=GetDlgItem(IDC_PICCL);
		pWndcl->GetWindowRect(&rectcl);
		CWnd *pWndte=GetDlgItem(IDC_PICTE);
		pWndte->GetWindowRect(&rectte);
		if(rectsj.PtInRect(point))
		{
		////////////显示输入框/隐藏图片//////////
		HBITMAP hBitmap = ::LoadBitmap(AfxGetInstanceHandle(),MAKEINTRESOURCE(IDB_PICNOTICE));
		m_sj.SetBitmap(hBitmap);
		CStatic *mcl = (CStatic*)GetDlgItem(IDC_PICCL);
		CStatic *mte = (CStatic*)GetDlgItem(IDC_PICTE);
		CStatic *msxuehao=(CStatic*)GetDlgItem(IDC_SXUEHAO);
		CStatic *mspassword = (CStatic*)GetDlgItem(IDC_SPASSWORD);
		CStatic *mxuehao = (CStatic*)GetDlgItem(IDC_XUEHAO);
		CStatic *mpassword = (CStatic*)GetDlgItem(IDC_PASSWORD);
		CStatic *msj = (CStatic*)GetDlgItem(IDC_SJ);
	//CStatic *mzy = (CStatic*)GetDlgItem(IDC_ZY);
	//	CStatic *mchoose = (CStatic*)GetDlgItem(IDC_CHOOSE);
		mcl->ShowWindow(false);
		msj->EnableWindow(true);
		//mcl->EnableWindow(0);
		mte->ShowWindow(SW_HIDE);
		msxuehao->ShowWindow(SW_SHOW);
		mspassword->ShowWindow(SW_SHOW);
		mxuehao->ShowWindow(SW_SHOW);
		mpassword->ShowWindow(SW_SHOW);
//		msj->ShowWindow(SW_SHOW);
		tagofhand=false;
		}
		else if(rectte.PtInRect(point))//////////////按下鼠标在教师上机处
		{
			tagofhand=false;
		OnTeacher();
		tagofhand=false;
		
		}
		else if(rectcl.PtInRect(point))//////////////按下鼠标在教学上机处
		{
		tagofhand=false;
		OnClass();
		tagofhand=false;
		
		//MessageBox("test","test",MB_OK);
			//tagofhand=false;
		}
	}
	else 
	{	
		CStatic *mcl = (CStatic*)GetDlgItem(IDC_PICCL);
		CStatic *mte = (CStatic*)GetDlgItem(IDC_PICTE);
		CStatic *msxuehao=(CStatic*)GetDlgItem(IDC_SXUEHAO);
		CStatic *mspassword = (CStatic*)GetDlgItem(IDC_SPASSWORD);
		CStatic *mxuehao = (CStatic*)GetDlgItem(IDC_XUEHAO);
		CStatic *mpassword = (CStatic*)GetDlgItem(IDC_PASSWORD);
		CStatic *msj = (CStatic*)GetDlgItem(IDC_SJ);
		//	CStatic *mzy = (CStatic*)GetDlgItem(IDC_ZY);
		msj->ShowWindow(SW_HIDE);
		msj->EnableWindow(false);
		msxuehao->ShowWindow(SW_HIDE);
		mspassword->ShowWindow(SW_HIDE);
		mxuehao->ShowWindow(SW_HIDE);
		mpassword->ShowWindow(SW_HIDE);	
		mcl->ShowWindow(SW_SHOW);
		mte->ShowWindow(SW_SHOW);
		tagofhand=true;
	}
	
	


	CDialog::OnLButtonUp(nFlags, point);
}



void CClientDlg::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	//
if(nChar == VK_RETURN) 

		MessageBox("altdown","test",MB_OK);

	CDialog::OnKeyDown(nChar, nRepCnt, nFlags);
}

void CClientDlg::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	if(nChar == VK_RETURN) 

		MessageBox("altdown","test",MB_OK);


	CDialog::OnChar(nChar, nRepCnt, nFlags);
}