windows加法计算器

实验报告1 任务概述（任务说明）设计一个计算器2设计思路(包括技术基础等)先画出文本框EDIT，在画出按键BUTTON，接受数据后再转换成数据类型int，最后将运算后的结果又粘贴到文本框中。

3程序结构描述4源码，文档化加法计算器.h#pragma once#include "resource.h"Resource.h//{{NO_DEPENDENCIES}}// Microsoft Visual C++ generated include file.// Used by 加法计算器.rc//#define IDS_APP_TITLE 103#define IDC_EDIT1 1001#define IDC_EDIT2 1002#define IDC_EDIT3 1003#define IDC_BUTTON1 1004#define IDC_BUTTON2 1005#define IDC_BUTTON3 1006#define IDC_BUTTON4 1007#define IDR_MAINFRAME 128#define IDD_MY_DIALOG 102#define IDD_ABOUTBOX 103#define IDM_ABOUT 104#define IDM_EXIT 105#define IDI_MY 107#define IDI_SMALL 108#define IDC_MY 109#define IDC_MYICON 2#ifndef IDC_STATIC#define IDC_STATIC -1#endif// 新对象的下一组默认值//#ifdef APSTUDIO_INVOKED#ifndef APSTUDIO_READONL Y_SYMBOLS#define _APS_NO_MFC 130#define _APS_NEXT_RESOURCE_V ALUE 129#define _APS_NEXT_COMMAND_V ALUE 32771 #define _APS_NEXT_CONTROL_V ALUE 1000#define _APS_NEXT_SYMED_V ALUE 110#endif#endif#define IDI_CALWINAPI 107#define IDI_SMALL 108#define IDC_CALWINAPI 109#define IDC_MYICON 2#ifndef IDC_STATIC#define IDC_STATIC -1#define IDC_EDIT1 1001#define IDC_EDIT2 1002#define IDC_EDIT3 1003#define IDC_BUTTON1 1004#define IDC_BUTTON2 1005#define IDC_BUTTON3 1006#define IDC_BUTTON4 1007#endif加法计算器.cpp// 加法计算器.cpp : 定义应用程序的入口点。

//#include "stdafx.h"#include <stdio.h>#include "Resource.h"#define MAX_LOADSTRING 100// 全局变量:HINSTANCE hInst; // 当前实例TCHAR szTitle[MAX_LOADSTRING]; // 标题栏文本TCHAR szWindowClass[MAX_LOADSTRING]; // 主窗口类名// 此代码模块中包含的函数的前向声明:ATOM MyRegisterClass(HINSTANCE hInstance);BOOL InitInstance(HINSTANCE, int);LRESULT CALLBACK W ndProc(HWND, UINT, WPARAM, LPARAM);INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM);int APIENTRY _tWinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPTSTR lpCmdLine,int nCmdShow){UNREFERENCED_PARAMETER(hPrevInstance);UNREFERENCED_PARAMETER(lpCmdLine);// TODO: 在此放置代码。

MSG msg;HACCEL hAccelTable;// 初始化全局字符串LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);LoadString(hInstance, IDC_MY, szWindowClass, MAX_LOADSTRING);MyRegisterClass(hInstance);// 执行应用程序初始化:if (!InitInstance (hInstance, nCmdShow)){return FALSE;}hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_MY));// 主消息循环:while (GetMessage(&msg, NULL, 0, 0)){if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)){TranslateMessage(&msg);DispatchMessage(&msg);}}return (int) msg.wParam;}ATOM MyRegisterClass(HINSTANCE hInstance){WNDCLASSEX wcex;wcex.cbSize = sizeof(WNDCLASSEX);wcex.style = CS_HREDRAW | CS_VREDRAW;wcex.lpfnWndProc = WndProc;wcex.cbClsExtra = 0;wcex.cbWndExtra = 0;wcex.hInstance = hInstance;wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_MY));wcex.hCursor = LoadCursor(NULL, IDC_ARROW);wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);wcex.lpszMenuName = MAKEINTRESOURCE(IDC_MY);wcex.lpszClassName = szWindowClass;wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));return RegisterClassEx(&wcex);}BOOL InitInstance(HINSTANCE hInstance, int nCmdShow){HWND hWnd;hInst = hInstance; // 将实例句柄存储在全局变量中hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);if (!hWnd){return FALSE;}ShowWindow(hWnd, nCmdShow);UpdateWindow(hWnd);return TRUE;}LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam){int wmId, wmEvent;PAINTSTRUCT ps;HDC hdc;static HWND hEdit1,hEdit2,hResult1,hButton1,hStatic1,hStatic2;static HWND hEdit3,hEdit4,hResult2,hButton2,hStatic3,hStatic4;static HWND hEdit5,hEdit6,hResult3,hButton3,hStatic5,hStatic6;static HWND hEdit7,hEdit8,hResult4,hButton4,hStatic7,hStatic8;switch (message){case WM_CREATE:hEdit1=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,30,30,100,20,hWnd,(HMENU) IDC_EDIT1,hInst,NULL);hEdit2=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,230,30,100,20,hWnd,(HMENU) IDC_EDIT2,hInst,NULL);hEdit3=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,30,130,100,20,hWnd,(HMENU) IDC_EDIT3,hInst,NULL);hEdit4=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,230,130,100,20,hWnd,(HMENU) IDC_EDIT1,hInst,NULL);hEdit5=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,30,230,100,20,hWnd,(HMENU) IDC_EDIT3,hInst,NULL);hEdit6=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,230,230,100,20,hWnd,(HMENU) IDC_EDIT1,hInst,NULL);hEdit7=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,30,330,100,20,hWnd,(HMENU) IDC_EDIT3,hInst,NULL);hEdit8=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,230,330,100,20,hWnd,(HMENU) IDC_EDIT1,hInst,NULL);hResult1=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,430,30,150,20,hWnd,(HMENU) IDC_EDIT2,hInst,NULL);hResult2=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,430,130,150,20,hWnd,(HMENU) IDC_EDIT3,hInst,NULL);hResult3=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,430,230,150,20,hWnd,(HMENU) IDC_EDIT3,hInst,NULL);hResult4=::CreateWindowA("EDIT",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,430,330,150,20,hWnd,(HMENU) IDC_EDIT3,hInst,NULL);hButton1=::CreateWindowA("BUTTON",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,30,430,100,20,hWnd,(HMENU) IDC_BUTTON1,hInst,NULL);hButton2=::CreateWindowA("BUTTON",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,200,430,100,20,hWnd,(HMENU) IDC_BUTTON2,hInst,NULL);hButton3=::CreateWindowA("BUTTON",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,370,430,100,20,hWnd,(HMENU) IDC_BUTTON3,hInst,NULL);hButton4=::CreateWindowA("BUTTON",NULL,WS_CHILD | WS_VISIBLE|WS_BORDER ,540,430,100,20,hWnd,(HMENU) IDC_BUTTON4,hInst,NULL);::SetWindowText(hButton1,"加法");::SetWindowText(hButton2,"减法");::SetWindowText(hButton3,"乘法");::SetWindowText(hButton4,"除法");hStatic1=::CreateWindowA("STATIC",NULL,WS_CHILD | WS_VISIBLE ,150,30,20,20,hWnd,NULL,hInst,NULL);hStatic2=::CreateWindowA("STATIC",NULL,WS_CHILD | WS_VISIBLE ,350,30,20,20,hWnd,NULL,hInst,NULL);hStatic3=::CreateWindowA("STATIC",NULL,WS_CHILD | WS_VISIBLE ,150,130,20,20,hWnd,NULL,hInst,NULL);hStatic4=::CreateWindowA("STATIC",NULL,WS_CHILD | WS_VISIBLE ,350,130,20,20,hWnd,NULL,hInst,NULL);hStatic5=::CreateWindowA("STATIC",NULL,WS_CHILD | WS_VISIBLE ,150,230,20,20,hWnd,NULL,hInst,NULL);hStatic6=::CreateWindowA("STATIC",NULL,WS_CHILD | WS_VISIBLE ,350,230,20,20,hWnd,NULL,hInst,NULL);hStatic7=::CreateWindowA("STATIC",NULL,WS_CHILD | WS_VISIBLE ,150,330,20,20,hWnd,NULL,hInst,NULL);hStatic8=::CreateWindowA("STATIC",NULL,WS_CHILD | WS_VISIBLE ,350,330,20,20,hWnd,NULL,hInst,NULL);::SetWindowText(hStatic1,"+");::SetWindowText(hStatic2,"=");::SetWindowText(hStatic3,"-");::SetWindowText(hStatic4,"=");::SetWindowText(hStatic5,"*");::SetWindowText(hStatic6,"=");::SetWindowText(hStatic7,"/");::SetWindowText(hStatic8,"=");break;case WM_COMMAND:wmId = LOWORD(wParam);wmEvent = HIWORD(wParam);// 分析菜单选择:switch (wmId){case IDC_BUTTON1://加法char op1[11],op2[11],result[11];int n1,n2,nResult;::GetWindowText(hEdit1,op1,10);::GetWindowText(hEdit2,op2,10);n1=atoi(op1);n2=atoi(op2);nResult=n1+n2;::sprintf(result,"%d",nResult);::SetWindowText(hResult1,result);break;case IDC_BUTTON2://减法char op3[11],op4[11],result1[11];int n3,n4,nResult1;::GetWindowText(hEdit3,op3,10);::GetWindowText(hEdit4,op4,10);n3=atoi(op3);n4=atoi(op4);nResult1=n3-n4;::sprintf(result1,"%d",nResult1);::SetWindowText(hResult2,result1);break;case IDC_BUTTON3://乘法char op5[11],op6[11],result2[11];int n5,n6,nResult2;::GetWindowText(hEdit5,op5,10);::GetWindowText(hEdit6,op6,10);n5=atoi(op5);n6=atoi(op6);nResult2=n5*n6;::sprintf(result2,"%d",nResult2);::SetWindowText(hResult3,result2);break;case IDC_BUTTON4://除法char op7[11],op8[11],result3[11];int n7,n8,nResult3;::GetWindowText(hEdit7,op7,10);::GetWindowText(hEdit8,op8,10);n7=atoi(op7);n8=atoi(op8);if(n8 == 0){::SetWindowText(hResult4,"error:除数不能为0...");break;}nResult3=n7/n8;::sprintf(result3,"%d",nResult3);::SetWindowText(hResult4,result3);break;case IDM_ABOUT:DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);break;case IDM_EXIT:DestroyWindow(hWnd);break;default:return DefWindowProc(hWnd, message, wParam, lParam);}break;case WM_PAINT:hdc = BeginPaint(hWnd, &ps);// TODO: 在此添加任意绘图代码...EndPaint(hWnd, &ps);break;case WM_DESTROY:PostQuitMessage(0);break;default:return DefWindowProc(hWnd, message, wParam, lParam);}return 0;}// “关于”框的消息处理程序。