标签：USB消息
#include <dbt.h> LRESULT CMFCApplication1Dlg::WindowProc(UINT message, WPARAM wParam, LPARAM lParam) { // TODO: 在此添加专用代码和/或调用基类 PDEV_BROADCAST_HDR lpdb = (PDEV_BROADCAST_HDR)lParam; PDEV_BROADCAST_VOLUME lpdbv = (PDEV_BROADCAST_VOLUME)lpdb; TCHAR szMsg[80]; char driveName; switch (message) { case WM_DEVICECHANGE: switch (wParam) { case DBT_DEVICEARRIVAL: ::MessageBox(0, _T("检测到USB设备"), _T("WM_DEVICECHANGE"), MB_OK); break; case DBT_DEVICEREMOVECOMPLETE: ::MessageBox(0, _T("USB设备拔出"), TEXT("WM_DEVICECHANGE"), MB_OK); break; default: ; } break; default: ; } return CDialogEx::WindowProc(message, wParam, lParam); }标签：USB消息
原文地址：http://blog.51cto.com/9233403/2107936
