ַַĿǴ洢һֽ

Len(string | varname)

string 
Чַʽ string  Null򷵻 Null 
Varname 
Чı varname  Null򷵻 Null 
˵
ʾ Len ַеַĿ

Dim MyString
MyString = Len("VBSCRIPT") 'MyString  8
ע   LenB ַеֽһʹáLenB ǷַеַǷڴַֽ
Ҫ
汾 1
