VB input和mid函数 我要的是详细的解说 谢谢!答:MidMbcs = StrConv(MidB(StrConv(str, vbFromUnicode), start, length), vbUnicode)End Function Dim MyString MyString = "AbCdEfG"' "A", "C", "E", 和 "G" 是DBCS且 "b", "d",' 和 "f" 是 SBCS。MyNewString = Mid(MyString, 3, 4)' 传回 ""CdEf"MyNewString = MidB(...