#include
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);
}
文章标题:检测USB设备变化
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