18-10-16, 12:10 AM
استخدم هذه الدالة
PHP كود :
Private Function calc(formula As String) As Double
Try
Dim obj As Object = CreateObject("ScriptControl")
obj.Language = "VBSCRIPT"
Return obj.Eval(formula)
Catch ex As Exception
MsgBox(ex.Message)
End Try
End Function
PHP كود :
Me.TextBox1.Text = calc(Me.TextBox1.Text)


