hi, I want to use a button to add up my text boxes when clicked,, however, covenrtin it to double or string wont work.. please help..
Protected Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim total As Double
total = Convert.ToDouble(TextBox31.Text) + Convert.ToDouble(TextBox32.Text) + Convert.ToDouble(TextBox33.Text) + Convert.ToDouble(TextBox34.Text) + Convert.ToDouble(TextBox35.Text)
TextBox60.Text = Convert.ToString(total)
End Sub
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