请教Ascii函数
Ascii Function
Converts the values of characters in a string from EBCDIC to ASCII
format.
Syntax
Ascii (string)
string is the string or expression that you want to convert. If string is a
null value, a null value is returned.
Remarks
The Ascii and Ebcdic functions perform complementary operations.
Warning If NLS is enabled, this function may return data that is
not recognized by the current character set map.
Example
This example shows the Ascii function being used to compare a
string of EBCDIC bytes:
EbcdicStr = Char(193):Char(241) ;* letter A digit 1 in EBCDIC
AsciiStr = Ascii(EbcdicStr);* convert EBCDIC to ASCII
If AsciiStr = "A1" Then;* compare with ASCII constant
... ;* ... this branch is taken
EndIf
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