ָĿĴַַ

Left(string, length)

string 
ַʽߵַء string а Null򷵻 Null 
Length 
ֵʽָҪصַĿ 0㳤ַ ("")ڻ string еַ򷵻ַ 
˵
ʹ Len ȷ string еַĿ

ʾLeft MyString ĸ

Dim MyString, LeftString
MyString = "VBSCript"
LeftString = Left(MyString, 3) 'LeftString  "VBS"
ע   LeftB ַֽһʹálength ָصַֽ
Ҫ
汾 1
