中国DOS联盟

@echo off & setlocal EnableDelayedExpansion
for %%d in (c d e f g h i j k l m n o p q r s t u v w x y z) do (
    if exist %%d:\nul (
        for /f "tokens=3" %%z in ('dir /-c %%d:\') do set freesize=%%z
        set /a freesize=!freesize:~0,-3!/1049>nul
        set freesize=         !freesize!
        set freesize=!freesize:~-9!
        echo %%d 盘剩余空间:!freesize! MB
    )
)
pause

@echo off 
cls
color 2e
title 各分区剩余空间情况
echo.
echo.
echo        ╔══════════════════════════════╗
echo        ║        磁盘分区         磁盘卷标名      剩余空间(MB)       ║
echo        ║    _____________________________________________________   ║
setlocal enabledelayedexpansion 
for %%a in (C D E F G H I J K L M N O P Q R S T U V W X Y Z) do (
  if exist %%a:\nul (
    for /f "tokens=3" %%b in ('dir /-c %%a:\^|find "可用字节"') do (
      set freesize=%%b
      set /a freesize=!freesize:~0,-3!/1049>nul 2>nul
      set freesize=       !freesize!
      set freesize=!freesize:~-7!
      for /f "tokens=4" %%c in ('vol %%a:')  do set volume=%%c 
      set volume=                    !volume!
      set volume=!volume:~-20!
      echo        ║           %%a: !volume!        !freesize!           ║
    )
  )
)
echo        ╚══════════════════════════════╝
pause>nul

@echo off & setlocal EnableDelayedExpansion
color 2e
title 各分区剩余空间情况
echo.
echo.
echo        ╔══════════════════════════════╗
echo        ║        磁盘分区         磁盘卷标名      剩余空间(MB)       ║
echo        ║    _____________________________________________________   ║
for %%d in (C D E F G H I J K L M N O P Q R S T U V W X Y Z) do (
    if exist %%d:\nul (
        for /f "tokens=3" %%z in ('dir /-c %%d:\') do set freesize=%%z
        set /a freesize=!freesize:~0,-3!/1049>nul
        set freesize=         !freesize!
        set freesize=!freesize:~-9!
        for /f "tokens=3*" %%v in ('vol %%d:') do set volume=%%w
        echo.!volume!>_volume.tmp
        for %%f in (_volume.tmp) do for /l %%v in (%%~zf,1,20) do set volume= !volume!
echo        ║           %%d:   !volume!     !freesize!           ║
    )
)
echo        ╚══════════════════════════════╝
if exist _volume.tmp del _volume.tmp
pause

for /f "skip=4 tokens=4 delims=， " %%a in ('defrag c: -a') do (set /a freesize=%%a*1024)
pause

for /f "skip=4 tokens=4 delims=， " %%a in ('defrag d: -a') do echo %%a>ok.txt
for /f "tokens=1* delims=." %%a in (ok.txt) do set /a ok=%%a*1024+%%b*1024/100
echo %OK%
pause

@echo off
set /p mydisk=请你输入要查询的磁盘(如E:):
for /f "skip=4 tokens=4 delims=， " %%a in ('defrag %mydisk% -a') do set dftemp=%%a
for /f "tokens=1* delims=." %%a in ("%dftemp%") do set /a diskfree=%%a*1024+%%b*1024/100
echo %mydisk%的剩余空间为:%diskfree%MB
pause