@echo off
setlocal enableDelayedExpansion
rem call 调用测试
for /l %%1 in (1,1,4) do (set b%%1=c%%1)

:1
cls
set a=1
for /l %%1 in (0,1,3) do echo.
echo 1 普通调用
echo.
echo 2 函数调用
echo.
echo 3 嵌套函数调用
echo.
echo 4 FOR调用
echo.
echo 5 FOR函数嵌套调用
echo.
echo 6 多层FOR嵌套调用
echo.
echo 7 带参数调用
echo.
for /l %%1 in (0,1,3) do echo.
set /P p=请选择：
if %p%==1 goto :2
if %p%==2 goto :3
if %p%==3 goto :4
if %p%==4 goto :5
if %p%==5 goto :6
if %p%==6 goto :7
if %p%==7 goto :8
goto :1

:2
echo 普通调用
call :c1
call :c2
call :c3
call :c4
echo %a%
pause
goto :1

:3
echo 函数调用
call :c%a%
call :c%a%
call :c%a%
call :c%a%
echo %a%
pause
goto :1

:4
echo 嵌套函数调用
call :!b%a%!
call :!b%a%!
call :!b%a%!
call :!b%a%!
echo %a%
pause
goto :1

:5
echo FOR调用
for /l %%1 in (1,1,4) do call :c%%1
echo %a%
pause
goto :1

:6
echo FOR函数嵌套调用
for /l %%1 in (1,1,4) do call :!b%%1!
echo %a%
pause
goto :1

:7
echo 多层FOR嵌套调用
for /l %%j in (1,1,3) do (echo 第%%j次)&(for /l %%1 in (1,1,4) do call :!b%%1!)
echo %a%
pause
goto :1

:8
echo 带参数调用
call :c5 1 2 3 4 5 6 7 8
echo %a%
pause
goto :1

:c1
echo 1号测试成功
set /a a+=1
goto :eof
:c2
echo 2号测试成功
set /a a+=1
goto :eof
:c3
echo 3号测试成功
set /a a+=1
goto :eof
:c4
echo 4号测试成功
set /a a+=1
goto :eof

:c5
set /a a=(%1+%2+%3)*%4-%5-%6-%7+%8
echo (%1+%2+%3)*%4-%5-%6-%7+%8=%a%
call :c%1
call :c%2
call :c%3
call :c%4
goto :eof
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