// gfddsfsd.cpp : Defines the entry point for the application.
//
#include "stdafx.h"
#include <string>
#define IDD_DIALOG1 102
#define IDD_DIALOG2 104
#define IDD_DIALOG3 105
#define IDI_ICON1 103
#define IDC_EDIT1 1000
#define IDC_EDIT2 1001
#define IDABOUT    3
HINSTANCE hinstance;
char* ID = "zhoulike";
char* PASS = "198929";
char idh[20];
char password[20];
int label;
bool cmp(char* ch1,char* ch2)
{
 if(!strcmp(ID,ch1))
  if(!strcmp(PASS,ch2))
   return true;
 return false;
}

bool CALLBACK dlgproc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam)
{
 HICON hicon;
 bool rt;
 HWND hdlg;
 switch(uMsg){
 case WM_INITDIALOG:
  hicon = LoadIcon(hinstance,MAKEINTRESOURCE(IDI_ICON1));
  SendMessage(hWnd,WM_SETICON,ICON_BIG,LPARAM(hicon));
  return true;
  
    case WM_CLOSE:
        EndDialog(hWnd,NULL);
        return true;
      
 case WM_COMMAND:
   switch(LOWORD(wParam)){
   case IDC_EDIT1:
    GetDlgItemText(hWnd,IDC_EDIT1,idh,20);
    return true;
         
   case IDC_EDIT2:
    GetDlgItemText(hWnd,IDC_EDIT2,password,20);
    return true;
         
   case IDOK:
    label++;
    rt = cmp(idh,password);
    if(rt){
     EndDialog(hWnd,NULL);
     DialogBoxParam(hinstance,MAKEINTRESOURCE(IDD_DIALOG2),NULL,DLGPROC(dlgproc),NULL);
     return true;
    }
    else {
     if(label >= 3){
      MessageBox(hWnd,"连续3次输入错误....","啊哦",MB_OK);
      hdlg = GetDlgItem(hWnd,IDC_EDIT1);
      EnableWindow(hdlg,false);
      hdlg = GetDlgItem(hWnd,IDC_EDIT2);
      EnableWindow(hdlg,false);
      hdlg = GetDlgItem(hWnd,IDOK);
      EnableWindow(hdlg,false);
     }
     else MessageBox(hWnd,"用户名或密码错误","WARNING",MB_OK);
     return true;
    }
    EndDialog(hWnd,NULL);
    return true;
      
   case IDCANCEL:
    EndDialog(hWnd,NULL);
    return true;
   case IDABOUT:
    DialogBoxParam(hinstance,MAKEINTRESOURCE(IDD_DIALOG3),hWnd,DLGPROC(dlgproc),NULL);
    return true;
   }
   default:break;
 }
return false;
}
int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
  
 hinstance = GetModuleHandle(NULL);
 DialogBoxParam(hinstance,MAKEINTRESOURCE(IDD_DIALOG1),NULL,DLGPROC(dlgproc),NULL);
 return 0;
}
这是整个代码。红色部分就是有问题的地方了。对话框能进行其他的操作。就是不能移动，点X的时候也不会退出。好象是根本没有处理系统消息。。。。各位大侠帮帮忙啊。。。问题出在那啊。