Web (ASP.NET) ขอโค้ดหน่อยครับ ใส่ข้อมูลจาก Textbox ให้ไป ขึ้นใน listbox

        Dim dt As New DataTable
        Dim dr As DataRow
		
		'*** Column ***'
        dt.Columns.Add("CustomerID")
        dt.Columns.Add("Name")
        dt.Columns.Add("Email")
        dt.Columns.Add("CountryCode")
        dt.Columns.Add("Budget")
        dt.Columns.Add("Used")
		
	'*** Rows ***'
	dr = dt.NewRow
	dr("CustomerID") = "C001"
	dr("Name") = "Win Weerachai"
	dr("Email") = "[email protected]"
	dr("CountryCode") = "TH"
	dr("Budget") = "1000000"
	dr("Used") = "600000"
	dt.Rows.Add(dr)

        Dim dt2 As DataTable = dt
        Dim dr2 As DataRow
		
	'*** Rows ***'
	dr2 = dt2.NewRow
	dr2("CustomerID") = "C001"
	dr2("Name") = "Win Weerachai"
	dr2("Email") = "[email protected]"
	dr2("CountryCode") = "TH"
	dr2("Budget") = "1000000"
	dr2("Used") = "600000"
	dt2.Rows.Add(dr2)