在脱机运行Windows的计算机上工作(没有Internet连接)时,是否可以获取/生成 可用的cmd命令列表 (包括用法)通过命令行?
在脱机运行Windows的计算机上工作(没有Internet连接)时,是否可以获取/生成 可用的cmd命令列表 (包括用法)通过命令行?
Answers:
有关命令列表:
help
有关特定命令的详细信息:
help <command>
要么
<command> /?
例如:
help xcopy
xcopy /?
xcopy /?
获取有关命令的信息。 :)
ping
, arp
, nslookup
?看起来 help
仅生成基本Windows命令列表,而不生成网络命令。
windows\system32
我相信它在解析程序/命令时看起来的文件夹。对于你的清单,你可以在那里寻找exes。见奥利弗的回答。
你可以在这里找到官方列表 Microsoft命令行参考A-Z 。除此之外...
为了直接回答你的问题,我设计了一个简单列出所有内容的脚本 .exe
你可以执行的文件(因为它们位于你的文件中) PATH
)。默认情况下,它仅列出也位于其中的那些 %WINDIR%
(除非你用它来运行它 --all
)。
在脚本的前一次迭代中,我用每个命令启动 /?
,这是一个非常糟糕的主意。不是每个应用程序都在 PATH
理解那个参数。有些只是启动并继续运行,而不是打印任何帮助。因此,很快就会占用大量资源。
@SETLOCAL ENABLEEXTENSIONS
@ECHO OFF
IF "%1"=="--all" (
SET LIST_ALL=TRUE
)
CALL :printPath "%PATH%"
:printPath
FOR /F "tokens=1,* delims=;" %%A IN ("%~1") DO (
IF EXIST "%%A" (
PUSHD "%%A"
FOR %%F IN (*.exe) DO (
ECHO.%%~dnpfF | FINDSTR /C:"%WINDIR%" 1> NUL
IF ERRORLEVEL 1 (
IF "%LIST_ALL%"=="TRUE" ECHO.%%~dnpfF
) ELSE (
ECHO.%%~dnpfF
)
)
POPD
) ELSE (
REM ECHO Skipping non-existent folder '%%A'
)
CALL :printPath "%%~B"
)
ENDLOCAL
所以,那里。这将为您提供所有可用命令及其参数的列表。正如你已经可以预料的那样,它没有人们想象的那么有用。
这才是真正重要的!
比这更有趣 .exe
你的文件 PATH
是的 cmd.exe
内置插件。喜欢 IF
, FOR
和 SET
。我没有内置插件的完整列表,但您可以通过运行查看大部分内置插件 cmd.exe /?
:
DEL or ERASE
COLOR
CD or CHDIR
MD or MKDIR
PROMPT
PUSHD
POPD
SET
SETLOCAL
ENDLOCAL
IF
FOR
CALL
SHIFT
GOTO
START (also includes changes to external command invocation)
ASSOC
FTYPE
虽然,在那时帮助是参考 命令扩展 ,因此列表可能不完整。让我们仔细看看一些内置插件:
的文档 FOR
命令列出了您可以传递给的所有疯狂参数 FOR
。如果您想要编写与之相关的任何内容,这是首选实用程序 循环 。
该文档还包含疯狂的“波浪符号”的解释:
In addition, substitution of FOR variable references has been enhanced
You can now use the following optional syntax:
%~I - expands %I removing any surrounding quotes (")
%~fI - expands %I to a fully qualified path name
%~dI - expands %I to a drive letter only
%~pI - expands %I to a path only
%~nI - expands %I to a file name only
%~xI - expands %I to a file extension only
%~sI - expanded path contains short names only
%~aI - expands %I to file attributes of file
%~tI - expands %I to date/time of file
%~zI - expands %I to size of file
%~$PATH:I - searches the directories listed in the PATH
environment variable and expands %I to the
fully qualified name of the first one found.
If the environment variable name is not
defined or the file is not found by the
search, then this modifier expands to the
empty string
The modifiers can be combined to get compound results:
%~dpI - expands %I to a drive letter and path only
%~nxI - expands %I to a file name and extension only
%~fsI - expands %I to a full path name with short names only
%~dp$PATH:I - searches the directories listed in the PATH
environment variable for %I and expands to the
drive letter and path of the first one found.
%~ftzaI - expands %I to a DIR like output line
IF
是命令 分枝 。您需要此页面,因为它列出了比较运算符:
If Command Extensions are enabled IF changes as follows:
IF [/I] string1 compare-op string2 command
IF CMDEXTVERSION number command
IF DEFINED variable command
where compare-op may be one of:
EQU - equal
NEQ - not equal
LSS - less than
LEQ - less than or equal
GTR - greater than
GEQ - greater than or equal
SET
允许您对变量执行各种操作。
The /A switch specifies that the string to the right of the equal sign
is a numerical expression that is evaluated. The expression evaluator
is pretty simple and supports the following operations, in decreasing
order of precedence:
() - grouping
! ~ - - unary operators
* / % - arithmetic operators
+ - - arithmetic operators
<< >> - logical shift
& - bitwise and
^ - bitwise exclusive or
| - bitwise or
= *= /= %= += -= - assignment
&= ^= |= <<= >>=
, - expression separator
它还允许通过上面提到的“波浪符号”进行字符串操作
C:\Windows\System32
。我认为那是在 PATH
ARP.EXE
虽然。你看到执行脚本时我提到的命令了吗?
PATH
包含不再存在的文件夹。这会导致脚本中断。也许这就是问题?我正在努力修复。
PATH
:d
dostips.com上有批处理脚本( CreateDosCommandIndex.bat )生成一个html文件,其中包含系统上可用dos命令的完整列表,以及通过“commandname /?”生成的相应输出
我在下面报告它,因为dostips.com目前似乎有数据库负载相关的问题,他们的网站间歇性地工作。
@ECHO OFF
REM.-- Prepare the Command Processor
SETLOCAL ENABLEEXTENSIONS
REM --
REM -- Copyright note
REM -- This script is provided as is. No waranty is made, whatso ever.
REM -- You may use and modify the script as you like, but keep the version history with
REM -- recognition to http://www.dostips.com in it.
REM --
REM Version History:
REM XX.XXX YYYYMMDD Author Description
SET "version=01.000" &:20051201 p.h. initial version, origin http://www.dostips.com
SET "version=01.001" &:20060122 p.h. Fix missing exclamation marks in documentation (http://www.dostips.com)
SET "version=01.002" &:20060218 p.h. replaced TEXTAREA with PRE XMP (http://www.dostips.com)
SET "version=01.003" &:20060218 p.h. php embedding (http://www.dostips.com)
SET "version=01.004" &:20060723 p.h. fix page links for FireFox (http://www.dostips.com)
SET "version=01.005" &:20061015 p.h. invoke HELP via '"call" help', allows overriding help command with a help.bat file (http://www.dostips.com)
SET "version=01.006" &:20061015 p.h. cleanup progress indicator (http://www.dostips.com)
SET "version=01.007" &:20080316 p.h. use codepage 1252 to support european users (http://www.dostips.com)
SET "version=02.000" &:20080316 p.h. use FOR command to generate HTML, avoids most escape characters (http://www.dostips.com)
SET "version=02.000" &:20100201 p.h. now using css and xhtml
REM !! For a new version entry, copy the last entry down and modify Date, Author and Description
SET "version=%version: =%"
for /f "delims=: tokens=2" %%a in ('chcp') do set "restore_codepage=%%a"
chcp 1252>NUL
set "z=%~dpn0.htm"
rem echo.^<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"^> >"%z%"
echo.^<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"^> >"%z%"
set "title=DOS Command Index"
for /f "tokens=*" %%a in ('ver') do set "winver=%%a"
echo.Creating the header ...
for %%A in (
"<html lang='en-US' xml:lang='en-US' xmlns='http://www.w3.org/1999/xhtml'>"
"<head>"
"<style type='text/css'>"
" h1 {text-align:center;}"
" h2 {text-align:center;}"
" table.center {margin-left: auto;margin-right: auto;}"
" td {text-align:left;}"
" div.center {text-align:center;}"
" div.sourcebatch {background: #DDDDDD;}"
" div.helptext {background: #F8F8FF;}"
" div.top {float: right;}"
"</style>"
"<title>%title%</title>"
"<meta http-equiv='Content-Type' content='text/html; charset=ISO-8859-1' />"
"</head>"
"<body bgcolor='#FFFFCC'>"
"<font color='darkblue'>"
"<h1>%title%</h1>"
"<div class='center'>"
"<table class='center' border='1' cellspacing='1' cellpadding='3'>"
" <tr><td>Windows Version</td><td>:</td><td>%winver%</td></tr>"
" <tr><td>Document Source</td><td>:</td><td>"
" <a href='http://www.dostips.com/'><b>http://www.dostips.com</a><br />"
" <a href='http://www.dostips.com/%~n0.php'><b>http://www.dostips.com/%~nx0.php</a>"
" </td></tr>"
" <tr><td>Created by</td><td>:</td><td><a href='http://www.dostips.com/%~nx0'>"
" <b>%~nx0</b></a><br /><a href='#%~n0'><b>Source Code below</b></a></td></tr>"
"</table>"
"</div>"
"<br /><br />"
"<table class='center'>"
) do echo.%%~A>>"%z%"
echo.Creating the index ...
set /a cnt=0
for /f "tokens=1,*" %%a in ('"help|findstr /v /b /c:" " /c:"For more""') do (
for %%A in (
" <tr><td><a href='#%%a'>%%a</a></td><td>%%b</td></tr>"
) do echo.%%~A>>"%z%"
set /a cnt+=1
)
for %%A in (
"</table>"
"<br /><br />"
) do echo.%%~A>>"%z%"
echo.Extracting HELP text ...
call:initProgress cnt
for /f %%a in ('"help|findstr /v /b /c:" " /c:"For more""') do (
echo.Processing %%a
for %%A in (
"<div class='top'><a href='#'>TOP</a></div>"
"<h2><a name='%%a'>%%a</a></h2>"
"<div class='helptext'><pre><xmp>"
) do echo.%%~A>>"%z%"
call help %%a >>"%z%" 2>&1
echo ^</xmp^> >>"%z%"
for %%A in (
"</pre></div>"
) do echo.%%~A>>"%z%"
call:tickProgress
)
echo.Injecting source script ...
for %%A in (
""
"<br /><br />"
"<div class='center'>"
"<div class='top'><a href='#'>TOP</a></div>"
"<a name='%~n0'><h2>DOS Batch Script Source that created this Document</h2></a>"
"This %title% has been created automatically by the following DOS batch script:"
"<br /><br />"
"</div>"
"<div class='sourcebatch'><pre><xmp>"
) do echo.%%~A>>"%z%"
type "%~f0" >>"%z%"
echo.Creating the footer ...
echo ^</xmp^> >>"%z%"
for %%A in (
"</pre></div>"
""
"</font>"
"</body>"
"</html>"
) do echo.%%~A>>"%z%"
chcp %restore_codepage%>NUL
explorer "%z%"
:SKIP
REM.-- End of application
FOR /l %%a in (5,-1,1) do (TITLE %title% -- closing in %%as&ping -n 2 -w 1 127.0.0.1>NUL)
TITLE Press any key to close the application&ECHO.&GOTO:EOF
::-----------------------------------------------------------
::helper functions follow below here
::-----------------------------------------------------------
:initProgress -- initialize an internal progress counter and display the progress in percent
:: -- %~1: in - progress counter maximum, equal to 100 percent
:: -- %~2: in - title string formatter, default is '[P] completed.'
set /a "ProgressCnt=-1"
set /a "ProgressMax=%~1"
set "ProgressFormat=%~2"
if "%ProgressFormat%"=="" set "ProgressFormat=[PPPP]"
set "ProgressFormat=%ProgressFormat:[PPPP]=[P] completed.%"
call :tickProgress
GOTO:EOF
:tickProgress -- display the next progress tick
set /a "ProgressCnt+=1"
SETLOCAL
set /a "per=100*ProgressCnt/ProgressMax"
set "per=%per%%%"
call title %%ProgressFormat:[P]=%per%%%
GOTO:EOF
Processing SC
对我而言。但似乎它只是在等待一些输入。如此迫切 Enter
让它完成:)
help
命令显示(更容易执行)。不过,多亏了输入,它非常有用。 @OliverSalzburg它也在那里停留。
我知道这不是你要求的,但你可能想开始学习Powershell而不是命令提示符。微软正试图淘汰Powershell的命令提示符,因此这将是一项很好的学习技巧。
如果你在Powershell这个命令 Get-Command
将列出当前可以从所有已加载模块运行的所有命令。它将产生一个如下所示的输出:
CommandType Name Definition
----------- ---- ----------
Cmdlet Add-Content Add-Content [-Path] <String[...
Cmdlet Add-History Add-History [[-InputObject] ...
Cmdlet Add-Member Add-Member [-MemberType] <PS...
Cmdlet Add-PSSnapin Add-PSSnapin [-Name] <String...
Cmdlet Clear-Content Clear-Content [-Path] <Strin...