windows bat 一键关闭显示器

保存为 关闭显示器.bat

chcp 65001

@echo off
echo 显示器将在2秒后关闭...
timeout /t 2 /nobreak >nul
powershell -Command "(Add-Type -MemberDefinition '[DllImport(\"user32.dll\")]public static extern int SendMessage(int hWnd, int hMsg, int wParam, int lParam);' -Name Monitor -Namespace Win32 -PassThru)::SendMessage(0xFFFF, 0x0112, 0xF170, 2)"
exit