[文件操作] 根据文件夹大小批量删除的批处理运行出错，请帮忙看一下

@echo off
setlocal enabledelayedexpansion
set/a size=1024*1024*10
for /f "delims=" %%i in ('dir/ad/b d:\a') do (
set m=0,n=0
for /f "delims=" %%a in ('dir /-c/w/s %%i') do (
set /a n+=1
echo %%a|findstr "所列文件总数" >nul &&set /a m=!n!&&set /a m=!m!+1
if !n!==!m! for /f "tokens=3" %%b in ('echo %%a') do if %%b lss !size! rd/s/q %%i))
set m=0,n=0
for /f "delims=" %%c in ('dir /-c/w/s e:\a') do (
set /a n+=1
echo %%a|findstr "所列文件总数" >nul &&set /a m=!n!&&set /a m=!m!+1
if !n!==!m! for /f "tokens=3" %%d in ('echo %%c') do set easize=%%d)
set m=0,n=0
for /f "delims=" %%e in ('dir /-c/w d:\') do (
set /a n+=1
echo %%a|findstr "所列文件总数" >nul &&set /a m=!n!&&set /a m=!m!+2
if !n!==!m! for /f "tokens=3" %%f in ('echo %%e') do set dssize=%%f)
if !dssize! gtr !easize! (xcopy /e/h/i/q/y e:\a d:\a&&shutdown /f /s /t 3) else (
echo D盘容量不足，请清理
ping 127.1 -n 11 >nul
shutdown /f /s /t 0) 
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