登陆源码

Question

能否提供一个基于对话框的注册登陆程序的源代码？不用连接数据库。

Answer 1

void CInandOutDlg::OnWritein() 
{
// TODO: Add your control notification handler code here
CString strName,strKey,strLoginName,strLoginKey,strNumber;
    ::GetPrivateProfileString("LoginNumber","Number",NULL,strNumber.GetBuffer(4),4,".\\log.ini");//
    if (strNumber!="")
{
   
   CtmNum=atoi(strNumber);
   CtmNum++;
}
else
{
CtmNum=1;
}
strNumber.Format("%d",CtmNum);
UpdateData(true);
strName = m_sName; 
strKey = m_sKey;
strNum = "Value";
   
strNum.Format("Number%d",CtmNum); ::WritePrivateProfileString("LoginNumber","Number",strNumber,".\\log.ini");//
::WritePrivateProfileString("LoginName",strNum,strName,".\\log.ini");
    ::WritePrivateProfileString("LoginKey",strNum,strKey,".\\log.ini");
    
GetDlgItem(IDC_NAME)->SetWindowText(nn);//
    GetDlgItem(IDC_KEY)->SetWindowText(nn);    MessageBox("注册完成");
}void CInandOutDlg::OnLogin() 
{
// TODO: Add your control notification handler code here
CString strName,strKey,strNum,strNumber;
bool flag=false;
    UpdateData(true);
    ;

    ::GetPrivateProfileString("LoginNumber","Number",NULL,strNumber.GetBuffer(4),4,".\\log.ini");//get all number

for( int i=1;i<=atoi(strNumber);i++)//find out
{

strNum.Format("Number%d",i);
::GetPrivateProfileString("LoginName",strNum,NULL,strName.GetBuffer(128),128,".\\log.ini");//get name
if(m_sName.Compare(strName)==0)
{
//MessageBox("o");
::GetPrivateProfileString("LoginKey",strNum,NULL,strKey.GetBuffer(128),128,".\\log.ini");//get key
if(m_sKey.Compare(strKey)==0)
{
flag=true;
OnOK();
}

else
{
MessageBox("密码错误!");

GetDlgItem(IDC_NAME)->SetWindowText(nn);
GetDlgItem(IDC_KEY)->SetWindowText(nn);
}
      
}
}
if (flag==false)
{ 
MessageBox("用户名有误");

GetDlgItem(IDC_NAME)->SetWindowText(nn);
GetDlgItem(IDC_KEY)->SetWindowText(nn); }
}