Win32 ASM 菜单编程Demo以及Win32 ASM 为什么需要等值定义

使用Win32 ASM制作一个窗口菜单；

资源文件；

#define	ICO_MAIN		0x1000	//图标
#define	IDM_MAIN		0x2000	//菜单

#define	IDM_HELP		0x4301
#define	IDM_ABOUT		0x4302
#define    IDM_ADDWZ                            0x5001
#define    IDM_UPDATEWZ                      0x5002
#define    IDM_DELWZ                             0x5003
#define    IDM_QUERYWZ                        0x5004
#define    IDM_ADDCK                            0x6001
#define    IDM_UPDATECK                      0x6002
#define    IDM_DELCK                             0x6003
#define    IDM_QUERYCK                        0x6004

ICO_MAIN	ICON		"Main.ico"

IDM_MAIN	menu	discardable

BEGIN

    popup	"物资信息"
		BEGIN
		   menuitem	"添加物资",		IDM_ADDWZ
		   menuitem	"更新物资",		IDM_UPDATEWZ
		   menuitem	"删除物资",		IDM_DELWZ
                                   menuitem	separator
		   menuitem	"查询物资",		IDM_QUERYWZ
		END

    popup	"仓库信息"
		BEGIN
		   menuitem	"添加仓库",		IDM_ADDCK
		   menuitem	"更新仓库",		IDM_UPDATECK
		   menuitem	"删除仓库",		IDM_DELCK
                                   menuitem	separator
		   menuitem	"查询仓库",		IDM_QUERYCK
		END


popup	"帮助"	,HELP
	BEGIN
		menuitem    "帮助主题",	IDM_HELP
		menuitem	separator
		menuitem	    "关于本程序...",IDM_ABOUT
	END
	
END

asm文件；

; Win32 菜单 Demo，by bobo
		.386
		.model flat, stdcall
		option casemap :none

include		\masm32\include\windows.inc
include		\masm32\include\user32.inc
include		\masm32\include\kernel32.inc
includelib	\masm32\lib\user32.lib
includelib	\masm32\lib\kernel32.lib

; Equ 等值定义
ICO_MAIN	equ		1000h	;图标
IDM_MAIN	equ		2000h	;菜单
IDM_HELP	        equ		4301h
IDM_ABOUT	equ		4302h
IDM_ADDWZ           equ                 0x5001
IDM_UPDATEWZ     equ                 0x5002
IDM_DELWZ          equ                   0x5003
IDM_QUERYWZ      equ                  0x5004
IDM_ADDCK           equ                 0x6001
IDM_UPDATECK     equ                 0x6002
IDM_DELCK             equ                0x6003
IDM_QUERYCK        equ                0x6004

; 数据段
	.data?
hInstance	    dd		?
hWinMain	    dd		?
hMenu		dd		?

; 数据段
		.const
szClassName	db	'MIS Menu Demo',0
szCaptionMain	db	'MIS Menu ',0
szMenuHelp	db	'帮助主题',0
szMenuAbout	db	'关于本程序...',0
szCaption	db	'菜单选择',0
szFormat	db	'您选择了菜单命令：%08x',0

; 代码段
		.code
_DisplayMenuItem	proc	_dwCommandID
			local	@szBuffer[256]:byte

		pushad
		invoke	wsprintf,addr @szBuffer,addr szFormat,_dwCommandID
		invoke	MessageBox,hWinMain,addr @szBuffer,offset szCaption,MB_OK
		popad
		ret

_DisplayMenuItem	endp

_Quit		proc

		invoke	DestroyWindow,hWinMain
		invoke	PostQuitMessage,NULL
		ret

_Quit		endp

_ProcWinMain	proc	uses ebx edi esi hWnd,uMsg,wParam,lParam

		mov	eax,uMsg
		.if	eax ==	WM_CREATE
		.elseif	eax ==	WM_COMMAND
			invoke	_DisplayMenuItem,wParam
		.elseif	eax ==	WM_CLOSE
			call	_Quit
		.else
			invoke	DefWindowProc,hWnd,uMsg,wParam,lParam
			ret
		.endif
;********************************************************************
		xor	eax,eax
		ret

_ProcWinMain	endp
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
_WinMain	proc
		local	@stWndClass:WNDCLASSEX
		local	@stMsg:MSG
		local	@hAccelerator

		invoke	GetModuleHandle,NULL
		mov	hInstance,eax
		invoke	LoadMenu,hInstance,IDM_MAIN
		mov	hMenu,eax
		
;********************************************************************
; 注册窗口类
;********************************************************************
		invoke	RtlZeroMemory,addr @stWndClass,sizeof @stWndClass
		invoke	LoadIcon,hInstance,ICO_MAIN
		mov	@stWndClass.hIcon,eax
		mov	@stWndClass.hIconSm,eax
		invoke	LoadCursor,0,IDC_ARROW
		mov	@stWndClass.hCursor,eax
		push	hInstance
		pop	@stWndClass.hInstance
		mov	@stWndClass.cbSize,sizeof WNDCLASSEX
		mov	@stWndClass.style,CS_HREDRAW or CS_VREDRAW
		mov	@stWndClass.lpfnWndProc,offset _ProcWinMain
		mov	@stWndClass.hbrBackground,COLOR_WINDOW + 1
		mov	@stWndClass.lpszClassName,offset szClassName
		invoke	RegisterClassEx,addr @stWndClass
;********************************************************************
; 建立并显示窗口
;********************************************************************
		invoke	CreateWindowEx,WS_EX_CLIENTEDGE,\
			offset szClassName,offset szCaptionMain,\
			WS_OVERLAPPEDWINDOW,\
			100,100,400,300,\
			NULL,hMenu,hInstance,NULL
		mov	hWinMain,eax
		invoke	ShowWindow,hWinMain,SW_SHOWNORMAL
		invoke	UpdateWindow,hWinMain
;********************************************************************
; 消息循环
;********************************************************************
		.while	TRUE
			invoke	GetMessage,addr @stMsg,NULL,0,0
			.break	.if eax	== 0
			invoke	TranslateAccelerator,hWinMain,@hAccelerator,addr @stMsg
			.if	eax == 0
				invoke	TranslateMessage,addr @stMsg
				invoke	DispatchMessage,addr @stMsg
			.endif
		.endw
		ret

_WinMain	endp
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
start:
		call	_WinMain
		invoke	ExitProcess,NULL
;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
		end	start

命令行构建：

G:\win32ASM\MISMenuDemo>set include=g:\masm32\include

G:\win32ASM\MISMenuDemo>set lib=g:\masm32\lib

G:\win32ASM\MISMenuDemo>set path=g:\masm32\bin;%path%

G:\win32ASM\MISMenuDemo>ml /c /coff wz.asm
Microsoft (R) Macro Assembler Version 6.14.8444
Copyright (C) Microsoft Corp 1981-1997. All rights reserved.

Assembling: wz.asm

***********
ASCII build
***********

G:\win32ASM\MISMenuDemo>rc wz.rc

G:\win32ASM\MISMenuDemo>Link /subsystem:windows wz.obj wz.res
Microsoft (R) Incremental Linker Version 5.12.8078
Copyright (C) Microsoft Corp 1992-1998. All rights reserved.

G:\win32ASM\MISMenuDemo>

结果；