string >
length

String text length (counting characters include space)

字符串长度 (算出字符长度)

Len(X): to count the total length of a string X

example: often be used at submit required
a length of characters limitation

usage: often combines with Trim(X), Right(X,n), Left(X,n), Min(X,m,n)
--------------------------------
do not use length(________)
do not use len("_______")

Len(X): 算出X自串字符长度
(通常一中文字等于两个英文字符)

例: 常在传送前检查字符串的长短是否吻合要求

使用: 常合并与Trim(X), Right(X,n), Left(X,n), Min(X,m,n) 一起使用

<%

dim LenTxt, aTxt

aTxt="call Ezer"

LenTxt=Len(aTxt)

response.write "aTxt length= "&LenTxt

%>

宣告变量 LenTxt, aTxt

定aTxt="call Ezer"

计算出 aTxt 的总字符长度

屏幕印出 aTxt length = 长度LenTxt

aTxt length= 9

------------
length is 9

字符串长度= 9