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Partial Class _Default
Inherits System.Web.UI.Page
Protected Sub Page_Load(sender As Object, e As System.EventArgs) Handles Me.Load
If Not Page.IsPostBack Then Label1.Text = "cc_001"
End Sub
Protected Sub btn_Click(sender As Object, e As System.EventArgs) Handles btn.Click
Dim separateur As Char = "_"
Dim cod As String = Label1.Text
Dim Cods() As String = cod.Split(separateur)
Dim a As Integer = Cods(1)
Label1.Text = (Cods(0) & separateur & (a + 1).ToString("D3"))
End Sub
End Class |