主题:devc++里的对话框程序出错!
我用devc++4.9.9.2写一个对话框程序,点击菜单相应项后弹出对话框,资源文件是自己写的,程序编译通过,但对话框无法显示,请各位帮忙看看是哪里出错?谢谢!
//资源文件connect.rc
#include <winresrc.h>
#include "res.h"
//菜单
CONNECT MENU DISCARDABLE
BEGIN
POPUP "网络"
BEGIN
MENUITEM "连接网络", IDM_NET
MENUITEM "发送信息", IDM_SENT
END
END
//对话框
DIALOG1 DIALOG DISCARDABLE 32, 32, 180, 100
STYLE DS_MODALFRAME | WS_POPUP
FONT 9, "宋体"
BEGIN
DEFPUSHBUTTON "服务器", IDSEV, 40, 40, 80, 80
DEFPUSHBUTTON "客户端", IDCLI, 100, 40, 160, 80
END
//res.h
#ifndef RES_H
#define RES_H
#define CONNECT 10001
#define IDM_NET 10002
#define IDM_SENT 10003
#define DIALOG1 20001
#define IDSEV 20002
#define IDCLI 20003
#endif
//connect.cpp
#include <windows.h>
#include <winsock2.H>
#include "res.h"
#include <iostream>
#include <fstream>
using namespace std;
/* Declare Windows procedure */
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
/* Make the class name into a global variable */
char szClassName[ ] = "WindowsApp";
int WINAPI WinMain (HINSTANCE hThisInstance,
HINSTANCE hPrevInstance,
LPSTR lpszArgument,
int nFunsterStil)
{
HWND hwnd; /* This is the handle for our window */
MSG messages; /* Here messages to the application are saved */
WNDCLASSEX wincl; /* Data structure for the windowclass */
/* The Window structure */
wincl.hInstance = hThisInstance;
wincl.lpszClassName = szClassName;
wincl.lpfnWndProc = WindowProcedure; /* This function is called by windows */
wincl.style = CS_DBLCLKS; /* Catch double-clicks */
wincl.cbSize = sizeof (WNDCLASSEX);
/* Use default icon and mouse-pointer */
wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
wincl.lpszMenuName = MAKEINTRESOURCE(CONNECT);
/* No menu */
wincl.cbClsExtra = 0; /* No extra bytes after the window class */
wincl.cbWndExtra = 0; /* structure or the window instance */
/* Use Windows's default color as the background of the window */
wincl.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
/* Register the window class, and if it fails quit the program */
if (!RegisterClassEx (&wincl))
return 0;
/* The class is registered, let's create the program*/
hwnd = CreateWindowEx (
0, /* Extended possibilites for variation */
szClassName, /* Classname */
"Windows App", /* Title Text */
WS_OVERLAPPEDWINDOW, /* default window */
CW_USEDEFAULT, /* Windows decides the position */
CW_USEDEFAULT, /* where the window ends up on the screen */
544, /* The programs width */
375, /* and height in pixels */
HWND_DESKTOP, /* The window is a child-window to desktop */
NULL, /* No menu */
hThisInstance, /* Program Instance handler */
NULL /* No Window Creation data */
);
/* Make the window visible on the screen */
ShowWindow (hwnd, nFunsterStil);
/* Run the message loop. It will run until GetMessage() returns 0 */
while (GetMessage (&messages, NULL, 0, 0))
{
/* Translate virtual-key messages into character messages */
TranslateMessage(&messages);
/* Send message to WindowProcedure */
DispatchMessage(&messages);
}
/* The program return-value is 0 - The value that PostQuitMessage() gave */
return messages.wParam;
}
BOOL CALLBACK DIALOG1Proc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
MessageBox(hDlg, "对话框启动", "启动", MB_OK);
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDSEV:
MessageBox(hDlg, "服务器按钮", "信息", MB_OK);
break;
case IDCLI:
MessageBox(hDlg, "客户端按钮", "信息", MB_OK);
break;
default:
break;
}
default:
break;
}
return TRUE;
}
/* This function is called by the Windows function DispatchMessage() */
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HINSTANCE hInstance;
switch (message) /* handle the messages */
{
case WM_CREATE:
hInstance = ((LPCREATESTRUCT)lParam)->hInstance;
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDM_NET:
if( DialogBox(hInstance, MAKEINTRESOURCE(DIALOG1), hwnd,
DIALOG1Proc) == -1 )
{
//程序运行后点击菜单的“连接网络”后进入这里,提示错误
//myout.txt文件的内容为:“错误代码为:0”
MessageBox(hwnd, "对话框启动失败", "信息", MB_OK);
DWORD error = GetLastError();
ofstream myout("myout.txt");
myout<<"错误代码为:"<<error;
myout.close();
}
break;
}
break;
case WM_DESTROY:
PostQuitMessage (0); /* send a WM_QUIT to the message queue */
break;
default: /* for messages that we don't deal with */
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
//代码完
程序执行后对话框无法显示,错误代码为0
麻烦各位帮忙看看是哪里出错了?谢谢!
//资源文件connect.rc
#include <winresrc.h>
#include "res.h"
//菜单
CONNECT MENU DISCARDABLE
BEGIN
POPUP "网络"
BEGIN
MENUITEM "连接网络", IDM_NET
MENUITEM "发送信息", IDM_SENT
END
END
//对话框
DIALOG1 DIALOG DISCARDABLE 32, 32, 180, 100
STYLE DS_MODALFRAME | WS_POPUP
FONT 9, "宋体"
BEGIN
DEFPUSHBUTTON "服务器", IDSEV, 40, 40, 80, 80
DEFPUSHBUTTON "客户端", IDCLI, 100, 40, 160, 80
END
//res.h
#ifndef RES_H
#define RES_H
#define CONNECT 10001
#define IDM_NET 10002
#define IDM_SENT 10003
#define DIALOG1 20001
#define IDSEV 20002
#define IDCLI 20003
#endif
//connect.cpp
#include <windows.h>
#include <winsock2.H>
#include "res.h"
#include <iostream>
#include <fstream>
using namespace std;
/* Declare Windows procedure */
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
/* Make the class name into a global variable */
char szClassName[ ] = "WindowsApp";
int WINAPI WinMain (HINSTANCE hThisInstance,
HINSTANCE hPrevInstance,
LPSTR lpszArgument,
int nFunsterStil)
{
HWND hwnd; /* This is the handle for our window */
MSG messages; /* Here messages to the application are saved */
WNDCLASSEX wincl; /* Data structure for the windowclass */
/* The Window structure */
wincl.hInstance = hThisInstance;
wincl.lpszClassName = szClassName;
wincl.lpfnWndProc = WindowProcedure; /* This function is called by windows */
wincl.style = CS_DBLCLKS; /* Catch double-clicks */
wincl.cbSize = sizeof (WNDCLASSEX);
/* Use default icon and mouse-pointer */
wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
wincl.lpszMenuName = MAKEINTRESOURCE(CONNECT);
/* No menu */
wincl.cbClsExtra = 0; /* No extra bytes after the window class */
wincl.cbWndExtra = 0; /* structure or the window instance */
/* Use Windows's default color as the background of the window */
wincl.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
/* Register the window class, and if it fails quit the program */
if (!RegisterClassEx (&wincl))
return 0;
/* The class is registered, let's create the program*/
hwnd = CreateWindowEx (
0, /* Extended possibilites for variation */
szClassName, /* Classname */
"Windows App", /* Title Text */
WS_OVERLAPPEDWINDOW, /* default window */
CW_USEDEFAULT, /* Windows decides the position */
CW_USEDEFAULT, /* where the window ends up on the screen */
544, /* The programs width */
375, /* and height in pixels */
HWND_DESKTOP, /* The window is a child-window to desktop */
NULL, /* No menu */
hThisInstance, /* Program Instance handler */
NULL /* No Window Creation data */
);
/* Make the window visible on the screen */
ShowWindow (hwnd, nFunsterStil);
/* Run the message loop. It will run until GetMessage() returns 0 */
while (GetMessage (&messages, NULL, 0, 0))
{
/* Translate virtual-key messages into character messages */
TranslateMessage(&messages);
/* Send message to WindowProcedure */
DispatchMessage(&messages);
}
/* The program return-value is 0 - The value that PostQuitMessage() gave */
return messages.wParam;
}
BOOL CALLBACK DIALOG1Proc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
MessageBox(hDlg, "对话框启动", "启动", MB_OK);
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDSEV:
MessageBox(hDlg, "服务器按钮", "信息", MB_OK);
break;
case IDCLI:
MessageBox(hDlg, "客户端按钮", "信息", MB_OK);
break;
default:
break;
}
default:
break;
}
return TRUE;
}
/* This function is called by the Windows function DispatchMessage() */
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HINSTANCE hInstance;
switch (message) /* handle the messages */
{
case WM_CREATE:
hInstance = ((LPCREATESTRUCT)lParam)->hInstance;
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDM_NET:
if( DialogBox(hInstance, MAKEINTRESOURCE(DIALOG1), hwnd,
DIALOG1Proc) == -1 )
{
//程序运行后点击菜单的“连接网络”后进入这里,提示错误
//myout.txt文件的内容为:“错误代码为:0”
MessageBox(hwnd, "对话框启动失败", "信息", MB_OK);
DWORD error = GetLastError();
ofstream myout("myout.txt");
myout<<"错误代码为:"<<error;
myout.close();
}
break;
}
break;
case WM_DESTROY:
PostQuitMessage (0); /* send a WM_QUIT to the message queue */
break;
default: /* for messages that we don't deal with */
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
//代码完
程序执行后对话框无法显示,错误代码为0
麻烦各位帮忙看看是哪里出错了?谢谢!