IBM Lotus Symphony
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返回一个错误代码,用于标识程序执行过程中出现的错误。
Err
整数
错误处理例程使用 Err 函数来确定错误以及纠正措施。
sub ExampleError
on error goto ErrorHandler REM Set up error handler
Dim iVar as Integer
Dim sVar As String
REM Error occurs due to non-existent file
iVar = Freefile
Open "\file9879.txt" for Input as #iVar
Line Input #iVar, sVar
Close #iVar
exit sub
ErrorHandler:
MsgBox "Error " & Err & ":" & Error$ + chr(13) + "At line :" + Erl + chr(13) + Now , 16 ,"an error occurred"
end sub