protected void Page_Load()

{

DataTable newdtb = new DataTable();

newdtb.Columns.Add("Id", typeof(int));

newdtb.Columns.Add("ProName", typeof(string));

newdtb.Columns.Add("ProPrice", typeof(decimal));

newdtb.Columns["Id"].AutoIncrement = true;

for (int i = 1; i < 11; i++)

{

DataRow newRow = newdtb.NewRow();

newRow["ProName"] = "pro" + i.ToString();

newRow["ProPrice"] = 12.3m;

newdtb.Rows.Add(newRow);

//newdtb.Rows.InsertAt(newRow, 0); 新增到第一行

}

GridView1.DataSource = newdtb;

GridView1.DataBind();

}