用masm for windows集成实验环境编写判断两个数大小,如果先敲的数比后输入的数大,则显示x>y,反之则显示>x
时间: 2024-02-13 19:07:49 浏览: 107
masm for windows集成实验环境
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好的,我可以为您提供一段汇编代码,实现判断两个数的大小并输出结果。请您将以下代码复制到您的masm for windows集成实验环境中进行编译和运行。
```
.386
.model flat, stdcall
option casemap:none
include \masm32\include\windows.inc
include \masm32\include\kernel32.inc
include \masm32\include\user32.inc
includelib \masm32\lib\kernel32.lib
includelib \masm32\lib\user32.lib
.data
message db "请输入两个数,用逗号隔开:", 0
title db "比较两个数的大小", 0
buffer db 10 dup(?)
x db ?
y db ?
bigger db "x > y", 0
smaller db "x < y", 0
equal db "x = y", 0
.code
WinMain proc hInstance:HINSTANCE, hPrevInstance:HINSTANCE, lpCmdLine:LPSTR, nCmdShow:DWORD
LOCAL hwnd:HWND, hEdit:HWND
LOCAL msg:MSG
invoke MessageBox, NULL, addr message, addr title, MB_OK
; 创建主窗口
invoke CreateWindowEx, WS_EX_CLIENTEDGE, addr title, addr title, WS_OVERLAPPEDWINDOW, \
CW_USEDEFAULT, CW_USEDEFAULT, 300, 150, NULL, NULL, hInstance, NULL
mov hwnd, eax
; 创建编辑框
invoke CreateWindowEx, WS_EX_CLIENTEDGE, "EDIT", NULL, WS_CHILD | WS_VISIBLE | ES_NUMBER | ES_AUTOHSCROLL, \
50, 50, 200, 20, hwnd, NULL, hInstance, NULL
mov hEdit, eax
; 创建“确定”按钮
invoke CreateWindowEx, NULL, "BUTTON", "确定", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, \
125, 80, 50, 20, hwnd, NULL, hInstance, NULL
; 显示窗口
invoke ShowWindow, hwnd, nCmdShow
invoke UpdateWindow, hwnd
; 消息循环
.WHILE TRUE
invoke GetMessage, addr msg, NULL, 0, 0
.BREAK .IF(!eax)
invoke TranslateMessage, addr msg
invoke DispatchMessage, addr msg
.ENDW
; 返回退出码
mov eax, msg.wParam
ret
WinMain endp
WndProc proc hWnd:HWND, uMsg:UINT, wParam:WPARAM, lParam:LPARAM
LOCAL hdc:HDC
LOCAL ps:PAINTSTRUCT
LOCAL rect:RECT
.IF uMsg == WM_DESTROY
invoke PostQuitMessage, 0
.ELSEIF uMsg == WM_PAINT
invoke BeginPaint, hWnd, addr ps
invoke EndPaint, hWnd, addr ps
.ELSEIF uMsg == WM_COMMAND
.IF wParam == 1
invoke GetWindowText, hEdit, addr buffer, 10
invoke sscanf, addr buffer, "%d,%d", addr x, addr y
.IF x > y
invoke MessageBox, hWnd, addr bigger, addr title, MB_OK
.ELSEIF x < y
invoke MessageBox, hWnd, addr smaller, addr title, MB_OK
.ELSE
invoke MessageBox, hWnd, addr equal, addr title, MB_OK
.ENDIF
.ENDIF
.ELSE
invoke DefWindowProc, hWnd, uMsg, wParam, lParam
ret
.ENDIF
xor eax, eax
ret
WndProc endp
end WinMain
```
该代码使用了Windows API创建了一个简单的窗口,并在窗口中添加了一个编辑框和一个按钮。当用户单击按钮时,程序会读取编辑框中的两个数并进行比较,最终在窗口中弹出一个消息框显示比较结果。
请注意,这段代码只是一个简单的示例,并不具有通用性。如果您需要编写更复杂的汇编程序,可能需要更加深入的汇编知识和经验。
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