[系统相关] [已解决]批处理怎样屏蔽“找不到操作数”等提示？

@echo off
for /f "usebackq tokens=1,2,* " %%i in (`"REG QUERY HKEY_LOCAL_MACHINE\333 ^| find /i "444" 2>nul"`) do set "QQPath=%%k"
if not defined QQPath (
    echo 屏蔽该提示并显示我预设的固定字符
    rem 这里 你可以给QQPath重新赋值，比如=0，这样下句就不会报错了
    set /a QQPath=0
)
set /a zongcishu=6
set /a shengyu=%zongcishu%-%QQPath%
echo 您的文件数为%zongcishu%   已经删除数为%QQPath%   剩余数为%shengyu%

set "FileName=高级软件.exe"
for %%a in (C D E F) do (
  if exist %%a:\nul (
    pushd %%a:\
    for /r %%b in ("*%FileName%") do (
      if /i "%%~nxb" equ "%FileName%" (
        echo.文件路径为 %%b
      )
    )
    popd
  )
)

reg delete "HKEY_LOCAL_MACHINE\333" /v "444" /f
echo 清除注册表项完成! 
 
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@echo off
for /f "tokens=1,2,* " %%i in ('REG QUERY "HKEY_LOCAL_MACHINE\333" 2^>nul^|find /i "444"') do set "QQPath=%%k"
if not "%QQPath%"=="" (
  set zongcishu=6
  set /a shengyu=%zongcishu%-%QQPath%
  echo 您的文件数为%zongcishu%   已经删除数为%QQPath%   剩余数为%shengyu%
) else echo 预设的固定字符
set "FileName=高级软件.exe"
for %%a in (C D E F) do (
  if exist %%a:\nul (
    pushd %%a:\
    for /r %%b in ("*%FileName%") do (
      if /i "%%~nxb" equ "%FileName%" (
        echo.文件路径为 %%b
      )
    )
    popd
  )
)
reg delete "HKEY_LOCAL_MACHINE\333" /v "444" /f 2>nul&&echo 清除注册表项完成!||echo 预设的固定字符
pause
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@echo off
for /f "tokens=1,2,* " %%i in ('REG QUERY "HKEY_LOCAL_MACHINE\333" 2^>nul^|find /i "444"') do set "QQPath=%%k"
set zongcishu=6
if "%QQPath%"=="" set QQPath=0&echo 预设的固定字符
set/a shengyu=%zongcishu%-%QQPath%
echo 您的文件数为%zongcishu%   已经删除数为%QQPath%   剩余数为%shengyu%
set "FileName=高级软件.exe"
for %%a in (C D E F) do (
  if exist %%a:\nul (
    pushd %%a:\
    for /r %%b in ("*%FileName%") do (
      if /i "%%~nxb" equ "%FileName%" set flag=1&echo.文件路径为 %%b
    )
    popd
  )
)
if not "%flag%"=="1" echo 对不起，没找到该文件路径!
reg delete "HKEY_LOCAL_MACHINE\333" /v "444" /f >nul 2>nul&&echo 清除注册表项完成!||echo 预设的固定字符
pause
复制代码