📄 chapter04testsearchpath.pro
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; Chapter04TestSearchPath.pro
PRO Chapter04TestSearchPath
MyPath = 'D:\IDL\JTIDL60'
MyExist = STRPOS( !Path, MyPath)
IF MyExist NE -1 THEN BEGIN
PRINT, '目录在搜索路径中!'
PRINT, !PATH
ENDIF ELSE BEGIN
PRINT, '目录不在搜索路径中!'
yn = ' '
READ, PROMPT = "添加目录吗?(Y or N):", yn
yn = STRUPCASE(yn)
IF yn EQ "Y" THEN BEGIN
!PATH = !PATH + ';' + MyPath
PRINT, '目录已经添加到搜索路径中!'
PRINT, !PATH
ENDIF ELSE BEGIN
PRINT, '目录没有添加到搜索路径中!'
ENDELSE
ENDELSE
END
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