Controls the length of the output string, which can distinguish Chinese and English (ASP)

Source: Internet
Author: User
Tags strlen trim
Strvalue ("rerequest Email notification registration Email if not entered", 26)
Here 26 refers to 26 English letters, that is, 13 Chinese characters
Function strlen (str)
Dim p_len
P_len = 0
Strlen = 0
If trim (str) <> "then
P_len = len (trim (str ))
For xx = 1 to p_len
If asc (mid (str, xx, 1) <0 then
Strlen = int (strlen) + 2
Else
Strlen = int (strlen) + 1
End if
Next
End if
End function
Function strvalue (str, lennum)
Dim p_num
Dim I
If strlen (str) <= lennum then
Strvalue = str
Else
P_num = 0
X = 0
Do while not p_num> lennum-2
X = x + 1
If asc (mid (str, x, 1) <0 then
P_num = int (p_num) + 2
Else
P_num = int (p_num) + 1
End if
Strvalue = left (trim (str), x )&"... "
Loop
End if
End function
Address: http://7i24.com/asp/103260940232.htm

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