modify.cpp

码头手持机项目,用于统计集装箱,轮船的情况,手持机采用S3C2440处理器,数据传输采用2.4G无线,上位机用VC编写

// Modify.cpp : implementation file
//

#include "stdafx.h"
#include "CTSClient.h"
#include "Modify.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

extern SOCKET clientSocket;
extern CString username;
extern CString password;

/////////////////////////////////////////////////////////////////////////////
extern BOOL socketconnect;
extern char recvbuf2[3072];
/////////////////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////////////////
// Modify dialog


Modify::Modify(CWnd* pParent /*=NULL*/)
: CDialog(Modify::IDD, pParent)
{
	//{{AFX_DATA_INIT(Modify)
	m_newPassword = _T("");
	m_newPasswordAgain = _T("");
	oldUserName = _T("");
	oldPassword = _T("");
	//}}AFX_DATA_INIT
}


void Modify::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(Modify)
	DDX_Text(pDX, IDC_EDIT1, m_newPassword);
	DDX_Text(pDX, IDC_EDIT2, m_newPasswordAgain);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(Modify, CDialog)
//{{AFX_MSG_MAP(Modify)
ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// Modify message handlers

void Modify::OnButton1() 
{
	// TODO: Add your control notification handler code here
	
	/////////////////////////////////////////////////////////////////////////////////////
    if (!socketconnect)
    {
		MessageBox(_T("与服务器连接中断,请检查网络后重新登录该系统!"),_T("出错提示"));
		return;
    }
	/////////////////////////////////////////////////////////////////////////////////////
	
	UpdateData(true);
	if(m_newPassword == VT_EMPTY){
		MessageBox(_T("密码不能为空，请重新输入!!!"),_T("出错提示"));
		return;
	}
	if(m_newPasswordAgain == VT_EMPTY){
		MessageBox(_T("确认密码不能为空，请重新输入!!!"),_T("出错提示"));
		return;
	}
	if(m_newPassword != m_newPasswordAgain){
		MessageBox(_T("两次输入的密码不一致，请确认后重新输入!!!"),_T("出错提示"));
        m_newPassword = "";
        m_newPasswordAgain = "";
		return;
	}
    
	CString MSQL = _T("");	
	MSQL = "update ctsuser set password = '"+m_newPassword+"' where userId = '"+username+"' and  password = '"+password+"'";	
    MSQL="   "+MSQL+'\0';
	
   	int iSize;
	char* pszMultiByte;
	iSize = WideCharToMultiByte(CP_ACP, 0, MSQL, -1, NULL, 0, NULL, NULL);
    pszMultiByte = (char*)malloc((iSize+1)*sizeof(char));
	WideCharToMultiByte(CP_ACP, 0, MSQL, -1, pszMultiByte, iSize, NULL, NULL);
	*pszMultiByte=1;
	pszMultiByte++;
	*pszMultiByte=iSize/256;
    pszMultiByte++;
    *pszMultiByte=iSize%256;
	pszMultiByte=pszMultiByte-2;
	
	send(clientSocket,pszMultiByte,iSize,0);
	free(pszMultiByte);
	delete pszMultiByte;
	
	int retint=recv(clientSocket,recvbuf2,sizeof(recvbuf2), 0);
	if (recvbuf2[0]==8 && retint==1)
	{
        MessageBox(_T("网络传输出错，请重新点击按钮再试一次!!!"),_T("提示"));
		return;
	}
	//if (sBuf[0]==3)
	//{
	//	MessageBox(_T("用户密码已经成功修改!!!"));
	//}
	CDialog::OnOK();
}

void Modify::OnButton4() 
{
	// TODO: Add your control notification handler code here
	CDialog::OnCancel();
}