1、按钮（标题）文本动态变化，显示该按钮被点击的次数，每点击一次，次数加1；
2、动态创建编辑框控件；
3、点击按钮时，弹出提示框，提示框的内容是编辑框中的字符串；
#define _CRT_SECURE_NO_WARNINGS #include <Windows.h> #include <tchar.h> #include <CommCtrl.h> //WC_BUTTON的头文件 static TCHAR szWindowClass[] = _T("WindowClass"); static TCHAR szTitle[] = _T("标题"); UINT IDC_BUTTON_1 = 100; UINT IDC_EDIT_1 = 101; LRESULT CALLBACK WindowProc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam) { switch (uMsg) { case WM_CREATE://窗口消息——完成创造后 { //窗口控件按钮 //窗口样式 //按键样式 HWND hBuutonWnd = CreateWindow(WC_BUTTON, _T("按钮1"), WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, 100, 100, 200, 25, hWnd, (HMENU)IDC_BUTTON_1, NULL, NULL); HWND hEditWnd = CreateWindow(WC_EDIT, _T("编辑框1"), WS_CHILDWINDOW //编辑框样式 | WS_BORDER | WS_VISIBLE | ES_AUTOHSCROLL, 0, 0, 200, 25, hWnd, (HMENU)IDC_EDIT_1, NULL, NULL); } break; case WM_COMMAND: //窗口消息——指挥某按键后 { UINT nCtrlID = LOWORD(wParam); //获取被指挥的ID UINT nCode = HIWORD(wParam); //获取被指挥消息 if (nCode == BN_CLICKED) //比较被指挥消息 { if (nCtrlID == IDC_BUTTON_1) //比较被指挥ID { static int nButton1_Times = 0; TCHAR szButton1Times[128] = { 0 }; _stprintf(szButton1Times, _T("按钮1被点击了 %d 次！"), ++nButton1_Times); //格式化字符串 //MessageBox(hWnd, szButton1Times, _T("Tip"), MB_OK); //设置窗口文本//获取句柄//父窗口句柄,子窗口ID//被格式化的字符串 SetWindowText(GetDlgItem(hWnd, nCtrlID), szButton1Times); TCHAR szEditText[256] = { 0 }; //获取控件文本//父窗口句柄,子窗口ID,接收文本的缓冲区,长度 GetDlgItemText(hWnd, IDC_EDIT_1, szEditText, 256); MessageBox(hWnd, szEditText, _T("Tip"), MB_OK); } } } break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hWnd, uMsg, wParam, lParam); break; } } int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) { WNDCLASSEX wcex = { 0 }; wcex.cbSize = sizeof(WNDCLASSEX); wcex.lpfnWndProc = WindowProc; wcex.lpszClassName = szWindowClass; if (!RegisterClassEx(&wcex)) { MessageBox(NULL, _T("注册窗口类失败"), _T("Tip"), NULL); return 1; } HWND hWnd = CreateWindow( szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 500, 300, NULL, NULL, hInstance, NULL ); if (!hWnd) { MessageBox(NULL, _T("创建窗口失败"), _T("Tip"), NULL); return 1; } ShowWindow(hWnd, SW_SHOW); MSG msg = { 0 }; while (GetMessage(&msg, NULL, 0, 0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return (int)msg.wParam; }