使用 pythonw.exe 可以在后台运行 Python 脚本而不弹出命令行窗口

speech_synthesis/MSYY.cpp

@@ -1,73 +1,91 @@
+// cl.exe /nologo /utf-8 /w /EHsc /Ox /DNDEBUG /MD MSYY.cpp  /link  rpcrt4.lib msvcrt.lib shell32.lib user32.lib gdi32.lib
+
 #include <windows.h>
 #include <process.h> // 添加头文件以使用 _spawnlp
 
+// 定义按钮的 ID
 #define ID_BUTTON_TOOLS 1
 #define ID_BUTTON_MOVE 2
 #define ID_BUTTON_CLOSE 3
 
+// 窗口过程回调函数
 LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
-  switch (uMsg) {
-  case WM_COMMAND:
-    switch (LOWORD(wParam)) {
-    case ID_BUTTON_TOOLS: {
-      // MessageBox(hwnd, "正在运行 Python 脚本...", "Info", MB_OK);
-      // 后台运行 python.exe my.py
-      _spawnlp(_P_NOWAIT, "python.exe", "python.exe", "my.py", NULL);
-    } break;
+    switch (uMsg) {
+    case WM_COMMAND: // 处理命令消息
+        switch (LOWORD(wParam)) {
+        case ID_BUTTON_TOOLS: {
+            // 使用 pythonw.exe 后台运行 my.py 脚本，不弹出命令行窗口
+            _spawnlp(_P_NOWAIT, "pythonw.exe", "pythonw.exe", "my.py", NULL);
+        } break;
 
-    case ID_BUTTON_MOVE: {
-      MoveWindow(hwnd, GetSystemMetrics(SM_CXSCREEN) / 2, 0, 90, 30, TRUE);
-      break;
-    }
-    case ID_BUTTON_CLOSE:
-      PostMessage(hwnd, WM_CLOSE, 0, 0);
-      break;
+        case ID_BUTTON_MOVE: {
+            // 移动窗口到屏幕中央的顶部
+            MoveWindow(hwnd, GetSystemMetrics(SM_CXSCREEN) / 2, 0, 90, 30, TRUE);
+            break;
+        }
+        case ID_BUTTON_CLOSE:
+            // 发送关闭消息
+            PostMessage(hwnd, WM_CLOSE, 0, 0);
+            break;
+        }
+        break;
+
+    case WM_DESTROY: // 窗口销毁时
+        PostQuitMessage(0); // 发送退出消息
+        return 0;
+
+    default:
+        return DefWindowProc(hwnd, uMsg, wParam, lParam); // 默认处理
     }
-    break;
-  case WM_DESTROY:
-    PostQuitMessage(0);
     return 0;
-  default:
-    return DefWindowProc(hwnd, uMsg, wParam, lParam);
-  }
-  return 0;
 }
 
 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) {
-  const char CLASS_NAME[] = "NoTitleWindow";
+    const char CLASS_NAME[] = "NoTitleWindow"; // 窗口类名
 
-  WNDCLASS wc = {};
-  wc.lpfnWndProc = WindowProc;
-  wc.hInstance = hInstance;
-  wc.lpszClassName = CLASS_NAME;
-  wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
-  wc.style = CS_HREDRAW | CS_VREDRAW;
+    // 注册窗口类
+    WNDCLASS wc = {};
+    wc.lpfnWndProc = WindowProc; // 窗口过程
+    wc.hInstance = hInstance; // 实例句柄
+    wc.lpszClassName = CLASS_NAME; // 窗口类名
+    wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); // 背景颜色
+    wc.style = CS_HREDRAW | CS_VREDRAW; // 窗口样式
 
-  RegisterClass(&wc);
-  int windowWidth = 90;
-  int windowHeight = 30;
-  int x = (GetSystemMetrics(SM_CXSCREEN) - windowWidth) / 2;
-  int y = (GetSystemMetrics(SM_CYSCREEN) - windowHeight) / 2;
+    RegisterClass(&wc); // 注册窗口类
 
-  HWND hwnd = CreateWindowEx(WS_EX_TOPMOST, CLASS_NAME, NULL, WS_POPUP, x, y, windowWidth, windowHeight, NULL, NULL,
-                             hInstance, NULL);
-  if (hwnd == NULL) {
-    return 0;
-  }
+    // 计算窗口位置和大小
+    int windowWidth = 90;
+    int windowHeight = 30;
+    int x = (GetSystemMetrics(SM_CXSCREEN) - windowWidth) / 2; // 水平居中
+    int y = (GetSystemMetrics(SM_CYSCREEN) - windowHeight) / 2; // 垂直居中
 
-  HWND hButtonTools = CreateWindow("BUTTON", "MSYY", WS_VISIBLE | WS_CHILD | BS_FLAT, 0, 0, 60, 30, hwnd,
-                                   (HMENU)ID_BUTTON_TOOLS, (HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE), NULL);
-  HWND hButtonMove = CreateWindow("BUTTON", "V", WS_VISIBLE | WS_CHILD | BS_FLAT, 60, 15, 30, 15, hwnd,
-                                  (HMENU)ID_BUTTON_MOVE, (HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE), NULL);
-  HWND hButtonClose = CreateWindow("BUTTON", "X", WS_VISIBLE | WS_CHILD | BS_FLAT, 60, 0, 30, 15, hwnd,
-                                   (HMENU)ID_BUTTON_CLOSE, (HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE), NULL);
-  ShowWindow(hwnd, nShowCmd);
-  UpdateWindow(hwnd);
+    // 创建窗口
+    HWND hwnd = CreateWindowEx(WS_EX_TOPMOST, CLASS_NAME, NULL, WS_POPUP, x, y, windowWidth, windowHeight, NULL, NULL,
+                               hInstance, NULL);
+    if (hwnd == NULL) {
+        return 0; // 创建失败
+    }
+
+    // 创建工具按钮
+    HWND hButtonTools = CreateWindow("BUTTON", "MSYY", WS_VISIBLE | WS_CHILD | BS_FLAT, 0, 0, 60, 30, hwnd,
+                                     (HMENU)ID_BUTTON_TOOLS, (HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE), NULL);
+    
+    // 创建移动按钮
+    HWND hButtonMove = CreateWindow("BUTTON", "V", WS_VISIBLE | WS_CHILD | BS_FLAT, 60, 15, 30, 15, hwnd,
+                                    (HMENU)ID_BUTTON_MOVE, (HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE), NULL);
+    
+    // 创建关闭按钮
+    HWND hButtonClose = CreateWindow("BUTTON", "X", WS_VISIBLE | WS_CHILD | BS_FLAT, 60, 0, 30, 15, hwnd,
+                                     (HMENU)ID_BUTTON_CLOSE, (HINSTANCE)GetWindowLongPtr(hwnd, GWLP_HINSTANCE), NULL);
 
-  MSG msg;
-  while (GetMessage(&msg, NULL, 0, 0)) {
-    TranslateMessage(&msg);
-    DispatchMessage(&msg);
-  }
-  return 0;
+    ShowWindow(hwnd, nShowCmd); // 显示窗口
+    UpdateWindow(hwnd); // 更新窗口
+
+    // 消息循环
+    MSG msg;
+    while (GetMessage(&msg, NULL, 0, 0)) {
+        TranslateMessage(&msg);
+        DispatchMessage(&msg);
+    }
+    return 0; // 退出
 }