让我疑惑的一个问题,求高手解答
在对某变量赋值得时候,例如txtSum = Val(txtPrice) * Val(txtQYT)和a = Val(Text1.Text)中的Val是什么意思啊?????求高手解答!!!!!!!感激不尽!!!!
Private Sub Form_Load() Dim a As String a = "+-2.0100ABC" For i = 0 To Len(a) b = Mid(a, i + 1, 1) If IsNumeric(b) = True Then XXX Else XXX End If Next i End Sub