@echo off
title 右键新建菜单添加bat和cmd文件
echo 要添加bat，请输入nb。要添加cmd，请输入nc。
echo 要撤销bat，请输入ub。要撤销cmd，请输入uc。
set /p choice=请输入：
if "%choice:~-1%"=="b" call :bat %choice:~0,1% 
if "%choice:~-1%"=="c" call :cmd %choice:~0,1%
exit
:bat
if %1==n (reg add HKCR\.bat\ShellNew >nul
        reg add "HKCR\.bat\ShellNew" /v Filename /t REG_SZ /d "batch.bat" >nul
        echo 完成，请刷新两次&pause&exit)
if %1==u (reg delete "HKCR\.bat\ShellNew" /f >nul
        echo 完成，请刷新两次&pause&exit)
exit
:cmd
if %1==n (reg add HKCR\.cmd\ShellNew >nul
        reg add "HKCR\.cmd\ShellNew" /v Filename /t REG_SZ /d "command.cmd" >nul
        echo 完成，请刷新两次&pause&exit)
if %1==u (reg delete "HKCR\.cmd\ShellNew" /f >nul
        echo 完成，请刷新两次&pause&exit)
exit
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reg add HKCR\.bat\ShellNew
        reg add "HKCR\.bat\ShellNew" /v Filename /t REG_SZ /d "batch.bat" 
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reg add HKCR\.cmd\ShellNew 
        reg add "HKCR\.cmd\ShellNew" /v Filename /t REG_SZ /d "command.cmd" 
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reg delete "HKCR\.bat\ShellNew" /f 
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reg delete "HKCR\.cmd\ShellNew" /f
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