زǰո (LTrim)ո (RTrim) ǰո (Trim) ַ

LTrim(string)
RTrim(string)
Trim(string)
string Чַʽ string а Null򷵻 Null

˵
ʾ LTrim, RTrim,  Trim ֱȥַʼĿոβո ʼβո

Dim MyVar
MyVar = LTrim("   vbscript ")   'MyVar  "vbscript "
MyVar = RTrim("   vbscript ")   'MyVar  "   vbscript"
MyVar = Trim("   vbscript ")   'MyVar  "vbscript"
Ҫ
汾 1
