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#include"tlhelp32.h"
DWORD GetProcessIdFromName(LPCWSTR name)
{
PROCESSENTRY32 pe;
DWORD id = 0;
HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
pe.dwSize = sizeof(PROCESSENTRY32);
if (!Process32First(hSnapshot, &pe))
return 0;
while (1)
{
pe.dwSize = sizeof(PROCESSENTRY32);
if (Process32Next(hSnapshot, &pe) == FALSE)
break;
if (wcscmp(pe.szExeFile, name) == 0)
{
id = pe.th42ProcessID;
break;
}
}
CloseHandle(hSnapshot);
return id;
}
void CMFCApplication1Dlg::OnBnClickedButton27()
{
INT ret = GetProcessIdFromName(_T("notepad.exe") );//获取记事本的进程ID
}