Select Case 的简单实现

FOR %%f in (1,3,5,7,) do if errorlevel == %%f goto CASE%%f
       echo                    ERROR           
       goto end

       : CASE1
        c:
        win
        goto end

       : CASE3
        c:
        call 1.bat
        goto end

       : CASE5
        type 0.bat |more
        goto end
 
       : CASE7
        C:
        CLS
        DIR,/P

      : END