win_api_8_创建窗口和控件_button_系统调用

1.CreateWindow

2.CreateWindowEx

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一种方法是在WinMain方法中创建，注意要把CreateWindow函数的hWndParent参数设置为窗口的句柄。

二种方法，我们知道，在窗口创建后，显示之前，即CreateWindow函数返回之前，我们会收到WM_CREATE消息，我们响应它的号召，创建一个按钮。

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LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
   HWND BS_hwnd;
   HWND hwndButton1;
   HWND hwndButton2;
   HWND hwndButton3;
   HWND hwndButton4;
   HWND hwndButton5;
   HWND hwndButton6;
   HWND hwndButton7;
switch (message)
{
   case WM_CREATE:
#if 0

       BS_hwnd = CreateWindow(TEXT("button"), //类别
           L"TESTBUTTON",//按钮上的文本
           WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,//样式
           400, 10,//相对的起始坐标
           150, 25,//宽，高
           hWnd, (HMENU)1,//可以通过LOWORD (wParam)来获取，识别哪个按钮发送消息，当然还有其它方式
           ((LPCREATESTRUCT)lParam)->hInstance, NULL);
       break;
#else
       {

           hwndButton1=CreateWindow(TEXT("button"), L"计算器", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
               35, 10, 160, 60, hWnd, (HMENU)IDB_ONE, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
           ShowWindow(hwndButton1, true);
           hwndButton2=CreateWindow(TEXT("button"), L"画图", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
               35, 80, 160, 60, hWnd, (HMENU)IDB_TWO, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
           ShowWindow(hwndButton2, true);
           hwndButton3=CreateWindow(TEXT("button"), L"记事本", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
               35, 150, 160, 60, hWnd, (HMENU)IDB_THREE, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
           ShowWindow(hwndButton3, true);
           hwndButton4 = CreateWindow(TEXT("button"), L"cmd", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
               35, 220, 160, 60, hWnd, (HMENU)IDB_FOUR, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
           ShowWindow(hwndButton4, true);
           hwndButton5 = CreateWindow(TEXT("button"), L"远程桌面", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
               35, 290, 160, 60, hWnd, (HMENU)IDB_FIVE, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
           ShowWindow(hwndButton5, true);
           hwndButton6 = CreateWindow(TEXT("button"), L"放大镜", WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON,
               35, 360, 160, 60, hWnd, (HMENU)IDB_SIX, ((LPCREATESTRUCT)lParam)->hInstance, NULL);
           ShowWindow(hwndButton6, true);
       }
       break;
#endif

case WM_COMMAND:
{
int wmId = LOWORD(wParam);
// 分析菜单选择:
switch (wmId)
{
case IDM_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
           case IDB_ONE:

               WinExec("calc.exe", SW_SHOW);
               break;

           case IDB_TWO:

               WinExec("mspaint.exe", SW_SHOW);
               break;

           case IDB_THREE:

               WinExec("notepad.exe", SW_SHOW);

               break;
           case IDB_FOUR:

               WinExec("cmd.exe", SW_SHOW);

               break;
           case IDB_FIVE:

               WinExec("mstsc.exe", SW_SHOW);

               break;
           case IDB_SIX:

               WinExec("magnify.exe", SW_SHOW);

               break;

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win_api_8_创建窗口和控件_button_系统调用

参考文献

1.https://blog.csdn.net/jiangqin115/article/details/78385681

2.https://www.cnblogs.com/tangqs/archive/2011/09/18/2180421.html