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方法一:ping 缺点:时间精度为 1 秒,不够精确 Copy codeecho off ping 127.0.0.1 -n 6 nul start gdh.txt方法二:vbs start /wait 缺点:生成临时文件 有点:时间精度为 0.001 秒,精度高 Copy codeecho off echo wscript.sleep 5000sleep.vbs start /wait sleep.vbs start gdh.txt del /f /s /q sleep.vbs方法三:vbs cscript Copy codeecho off echo wscript.sleep 5000sleep.vbs cscript sleep.vbs nul start gdh.txt del /f /s /q sleep.vbs方法四:choice 优点:时间精确,CPU 占用低,是最佳选择 Copy codeecho off choice /t 5 /d y /n nul start gdh.txt方法五:for+set+if ,时间精度为 0.01 秒 缺点:CPU 占用高,语句过长,不常用 Copy codeecho off setlocal enableextensions echo %time% call :ProcDelay 500 echo %time% start gdh.txt :ProcDelay delayMSec_ setlocal enableextensions for /f tokens=1-4 delims=:. %h in (%time%) do set start_=%h%i%j%k :_procwaitloop for /f tokens=1-4 delims=:. %h in (%time%) do set now_=%h%i%j%k set /a diff_=%now_%-%start_% if %diff_% LSS %1 goto _procwaitloop endlocal & goto :EOF
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