
如何在複製命令的批次檔中使用變數來提供根資料夾的路徑?
set destination= "c:\destination folder"
mkdir %destination%
SET source = "C:\source folder\"
SET source_full = "C:\source folder\simple file.txt"
rem this doesn't work
copy %source%\"simple file.txt" %destination%
rem this works
copy %source_full% %destination%
答案1
抱歉最初誤讀...設定變數時不要使用空格,然後這...
copy %source%\"simple file.txt" %destination%
變成這個
copy %source%"simple file.txt" %destination%
請注意,您的來源已經有一個“\”,並且您在引號之外添加了一個。因此,呼叫複製命令實際上是用額外的斜杠做了一些奇怪的事情。
答案2
顯然你不能在變數和變數之間放置空格=
C:\Users\glennjackman>set destination= "c:\destination folder"
C:\Users\glennjackman>echo %destination%
"c:\destination folder"
C:\Users\glennjackman>SET source = "C:\source folder\"
C:\Users\glennjackman>echo %source%
%source%
C:\Users\glennjackman>SET source= "C:\source folder\"
C:\Users\glennjackman>echo %source%
"C:\source folder\"
看來引用應該包括變數名稱:
C:\Users\glennjackman>set "destination=c:\destination folder"
C:\Users\glennjackman>SET "source=C:\source folder"
C:\Users\glennjackman>copy "%source%\simple file.txt" "%destination%"
1 file(s) copied.