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  • 大小: 666B
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2024-02-05
  • 語言: C/C++
  • 標簽: c++;USB??

資源簡介

c++監控USB插拔狀態源碼,在控制臺上實現的,比較簡單

資源截圖

代碼片段和文件信息

#include?
#include?
#include?
#include?

LRESULT?CALLBACK?WndProc(HWND?h?UINT?msg?WPARAM?wp?LPARAM?lp)
{
if?(msg?==?WM_DEVICECHANGE)?{
if?((DWORD)wp?==?DBT_DEVICEARRIVAL)?{
DEV_BROADCAST_VOLUME*?p?=?(DEV_BROADCAST_VOLUME*)lp;
if?(p->dbcv_devicetype?==?DBT_DEVTYP_VOLUME)?{
int?l?=?(int)(log(double(p->dbcv_unitmask))?/?log(double(2)));
printf(“啊……%c盤插進來了\n“?‘A‘?+?l);
}
}
else?if?((DWORD)wp?==?DBT_DEVICEREMOVECOMPLETE)?{
DEV_BROADCAST_VOLUME*?p?=?(DEV_BROADCAST_VOLUME*)lp;
if?(p->dbcv_devicetype?==?DBT_DEVTYP_VOLUME)?{
int?l?=?(int)(log(double(p->dbcv_unitmask))?/?log(double(2)));
printf(“啊……%c盤被拔掉了\n“?‘A‘?+?l);
}
}
return?TRUE;
}
else?return?DefWindowProc(h?msg?wp?lp);
}
int?main()?{
WNDCLASS?wc;
ZeroMemory(&wc?sizeof(wc));
wc.lpszClassName?=?TEXT(“myusbmsg“);
wc.lpfnWndProc?=?WndProc;

RegisterClass(&wc);
HWND?h?=?CreateWindow(TEXT(“myusbmsg“)?TEXT(““)?0?0?0?0?0
0?0?GetModuleHandle(0)?0);
MSG?msg;
while?(GetMessage(&msg?0?0?0)?>?0)?{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1172??2018-01-19?17:38??test.cpp

-----------?---------??----------?-----??----

?????????????????1172????????????????????1


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