dossetvariable

Therearetwotypesofvariablesinbatchfiles.Oneisforparameterswhichcanbepassedwhenthebatchfileiscalledandtheotherisdoneviatheset ...,2012年5月11日—set/ppromptstheuserandstorestheanswerinthespecifiedvariable.e.g.,set/pname=Whatisyourname?&echoHello,%name%.–Robert ...,2.2Set/Unset/ChangeanEnvironmentVariablefortheCurrentCMDSession.Toset(orchange)aenvironmentvariable,usecommandsetvarname=value.,2...

參考資訊如下
Batch Script

There are two types of variables in batch files. One is for parameters which can be passed when the batch file is called and the other is done via the set ...

cmd

2012年5月11日 — set /p prompts the user and stores the answer in the specified variable. e.g., set /p name=What is your name? & echo Hello, %name%. – Robert ...

Environment Variables in WindowsmacOSLinux

2.2 Set/Unset/Change an Environment Variable for the Current CMD Session. To set (or change) a environment variable, use command set varname=value .

How to set a variable in batcmd?

2018年8月3日 — @Er.AmitJoshi, I'm quite sure you ran the batch file more than once, and since there is no setlocal , you are getting displayed the old value of ...

HOW TO SET AND USE VARIABLES (SET) IN CMD

set (environment variable)

2023年9月6日 — Use environment variables to control the behavior of some batch files and programs and to control the way Windows and the MS-DOS subsystem ...

set (環境變數)

2024年3月13日 — ... 變數值的一部分。 使用環境變數來控制某些批次檔和程式的行為，以及控制Windows 和MS-DOS 子系統出現及運作的方式。 set 命令通常用於Autoexec.nt ...

Set - Environment Variable

SET. Display, set, or remove CMD environment variables. Changes made with SET will remain only for the duration of the current CMD session.

Set Command

2023年11月12日 — Displays, sets, or removes cmd.exe environment variables. SET [variable=[string]]. variable, Specifies the environment variable name. string ...

Set Variable in one line Batch

2024年3月31日 — The variable substitution is done on the whole command-line before the line is executed. At that time, the var1 variable is not yet defined. You ...