win32 application读写ini文件

 

// ReadTxt.cpp : Defines the entry point for the application.//#include "stdafx.h"#include "resource.h"#define MAX_LOADSTRING 100// Global Variables:HINSTANCE hInst;// current instanceTCHAR szTitle[MAX_LOADSTRING];// The title bar textTCHAR szWindowClass[MAX_LOADSTRING];// The title bar text// Foward declarations of functions included in this code module:ATOMMyRegisterClass(HINSTANCE hInstance);BOOLInitInstance(HINSTANCE, int);LRESULT CALLBACKWndProc(HWND, UINT, WPARAM, LPARAM);LRESULT CALLBACKAbout(HWND, UINT, WPARAM, LPARAM);int APIENTRY WinMain(HINSTANCE hInstance,                     HINSTANCE hPrevInstance,                     LPSTR     lpCmdLine,                     int       nCmdShow){// TODO: Place code here.MSG msg;HACCEL hAccelTable;// Initialize global stringsLoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);LoadString(hInstance, IDC_READTXT, szWindowClass, MAX_LOADSTRING);MyRegisterClass(hInstance);// Perform application initialization:if (!InitInstance (hInstance, nCmdShow)) {return FALSE;}hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_READTXT);// Main message loop:while (GetMessage(&msg, NULL, 0, 0)) {if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) {TranslateMessage(&msg);DispatchMessage(&msg);}}return msg.wParam;}////  FUNCTION: MyRegisterClass()////  PURPOSE: Registers the window class.////  COMMENTS:////    This function and its usage is only necessary if you want this code//    to be compatible with Win32 systems prior to the 'RegisterClassEx'//    function that was added to Windows 95. It is important to call this function//    so that the application will get 'well formed' small icons associated//    with it.//ATOM MyRegisterClass(HINSTANCE hInstance){WNDCLASSEX wcex;wcex.cbSize = sizeof(WNDCLASSEX); wcex.style= CS_HREDRAW | CS_VREDRAW;wcex.lpfnWndProc= (WNDPROC)WndProc;wcex.cbClsExtra= 0;wcex.cbWndExtra= 0;wcex.hInstance= hInstance;wcex.hIcon= LoadIcon(hInstance, (LPCTSTR)IDI_READTXT);wcex.hCursor= LoadCursor(NULL, IDC_ARROW);wcex.hbrBackground= (HBRUSH)(COLOR_WINDOW+1);wcex.lpszMenuName= (LPCSTR)IDC_READTXT;wcex.lpszClassName= szWindowClass;wcex.hIconSm= LoadIcon(wcex.hInstance, (LPCTSTR)IDI_SMALL);return RegisterClassEx(&wcex);}////   FUNCTION: InitInstance(HANDLE, int)////   PURPOSE: Saves instance handle and creates main window////   COMMENTS:////        In this function, we save the instance handle in a global variable and//        create and display the main program window.//BOOL InitInstance(HINSTANCE hInstance, int nCmdShow){HWND hWnd;hInst = hInstance; // Store instance handle in our global variablehWnd = 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;}////  FUNCTION: WndProc(HWND, unsigned, WORD, LONG)////  PURPOSE:  Processes messages for the main window.////  WM_COMMAND- process the application menu//  WM_PAINT- Paint the main window//  WM_DESTROY- post a quit message and return////#include <stdio.h>#define MAXSIZE 50struct Snake{int x[MAXSIZE];int y[MAXSIZE];int len;int dir;};Snake m_snake;#define Max_Path 200char *strleft(char a[],char b){int i;for(i=strlen(a);i>=0;i--){if(a[i]==b){a[i]='\0';break;}}return a;}void ReadTxt(HWND hWnd){char FullPath[Max_Path];char *strPath;char SegName[10];char xNum[10];char yNum[10];GetModuleFileName(NULL,FullPath,Max_Path);strPath=strleft(FullPath,'\\');strcat(strPath,"\\data.ini");sprintf(SegName,"Snake");m_snake.len=GetPrivateProfileInt(SegName,"len",0,strPath);m_snake.dir=GetPrivateProfileInt(SegName,"dir",0,strPath);for(int i=1;i<=m_snake.len;i++){sprintf(xNum,"x%d",i);sprintf(yNum,"y%d",i);m_snake.x[i-1]=GetPrivateProfileInt(SegName,xNum,0,strPath);m_snake.y[i-1]=GetPrivateProfileInt(SegName,yNum,0,strPath);}}void WriteTxt(HWND hWnd){char FullPath[Max_Path];char *strPath;char str[15];char SegName[10];char xNum[10];char yNum[10];char xdata[10];char ydata[10];char key[10];//获得路径GetModuleFileName(NULL,FullPath,Max_Path);strPath=strleft(FullPath,'\\');strcat(strPath,"\\savedata.ini");sprintf(SegName,"Snake");for(int i=1;i<=m_snake.len;i++){sprintf(xNum,"x%d",i);sprintf(yNum,"y%d",i);sprintf(xdata,"%d",m_snake.x[i-1]);sprintf(ydata,"%d",m_snake.y[i-1]);WritePrivateProfileString(SegName,xNum,xdata,strPath);WritePrivateProfileString(SegName,yNum,ydata,strPath);}sprintf(key,"%d",m_snake.len);WritePrivateProfileString(SegName,"len",key,strPath);sprintf(key,"%d",m_snake.dir);WritePrivateProfileString(SegName,"dir",key,strPath);}LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam){int wmId, wmEvent;PAINTSTRUCT ps;HDC hdc;TCHAR szHello[MAX_LOADSTRING];LoadString(hInst, IDS_HELLO, szHello, MAX_LOADSTRING);switch (message) {case WM_LBUTTONDOWN:ReadTxt(hWnd);break;case WM_RBUTTONDOWN:WriteTxt(hWnd);break;case WM_COMMAND:wmId    = LOWORD(wParam); wmEvent = HIWORD(wParam); // Parse the menu selections:switch (wmId){case IDM_ABOUT:DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);break;case IDM_EXIT:DestroyWindow(hWnd);break;default:return DefWindowProc(hWnd, message, wParam, lParam);}break;case WM_PAINT:hdc = BeginPaint(hWnd, &ps);// TODO: Add any drawing code here...RECT rt;GetClientRect(hWnd, &rt);DrawText(hdc, szHello, strlen(szHello), &rt, DT_CENTER);EndPaint(hWnd, &ps);break;case WM_DESTROY:PostQuitMessage(0);break;default:return DefWindowProc(hWnd, message, wParam, lParam);}return 0;}// Mesage handler for about box.LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam){switch (message){case WM_INITDIALOG:return TRUE;case WM_COMMAND:if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) {EndDialog(hDlg, LOWORD(wParam));return TRUE;}break;}    return FALSE;}

data.ini文件结构如下：

[Snake]
x1=5
y1=5
x2=4
y2=5
len=2
dir=0