vc下实现的简单的学生管理系统

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#include "stdafx.h"

#include <windows.h>

#include <windowsx.h>

#include "resource.h"

#include "MainDlg.h"

BOOL WINAPI Main_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)

{

    switch(uMsg)

    {

        HANDLE_MSG(hWnd, WM_INITDIALOG, Main_OnInitDialog);

        HANDLE_MSG(hWnd, WM_COMMAND, Main_OnCommand);

        HANDLE_MSG(hWnd,WM_CLOSE, Main_OnClose);

    }



    return FALSE;

}



BOOL Main_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam)

{

    return TRUE;

}



void Main_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify)

{





    HWND hwnd1 = GetDlgItem(hwnd,IDC_COMBO1); 

    switch(id)

    {

        

        case IDC_ADD://添加按钮

        {  

            TCHAR str[256];

            GetDlgItemText(hwnd,IDC_EDIT1,str,sizeof(str));

            ComboBox_InsertString(hwnd1,-1,str);

        }

        break;

        case IDC_DELETE: //删除按钮

        {

            //TCHAR str[256];

            int ret = ComboBox_GetCurSel(hwnd1);

            ComboBox_DeleteString(hwnd1,ret);

        }

        break;

        case IDC_FIND://查找按钮，用一个循环查找是否匹配

        {

            TCHAR str[256];

            TCHAR strtemp[256];

            BOOL select = false;

            GetDlgItemText(hwnd,IDC_EDIT2,str,sizeof(str));    

            for(int i = 0;i < ComboBox_GetCount(hwnd1);i++)

            {

                 ComboBox_GetLBText(hwnd1,i,strtemp);

                 if(strcmp(str,strtemp) == 0)

                 {

                    select = true;

                    break;

                 }

                 else

                 {

                     

                     continue;

                    //

                 }

            }

            if(select == true)

            {

                MessageBox(hwnd,TEXT("您选择的名字是在数据库中"),TEXT("正确"),MB_OK);

            }

            else

            {

                MessageBox(hwnd,TEXT("没有您要查找的名字"),TEXT("错误"),MB_OK);

            }

        }

        break;

        default:

        break;

    }

}



void Main_OnClose(HWND hwnd)

{

    EndDialog(hwnd, 0);

}

运行结果：