protected void Page_Load(object sender, EventArgs e) {   TemplateField mycustomField = new TemplateField();  //創建列實例   mycustomField.ShowHeader = true;  // 設置屬性   LinkButton lb = new LinkButton();   lb.Text = "Delete";   mycustomField.HeaderTemplate = new GridViewTemplate(DataControlRowType.Header, "刪除");   mycustomField.ItemTemplate = new GridViewTemplate(DataControlRowType.DataRow, "", lb);   TabelContentListGridView.Columns.Add(mycustomField);  //添加列到TabelContentListGridView控件   // 這種綁定翻頁會丟失數據   // 下面的綁定數據可以保持 不過也要清零列不然后出現很多重復列   // TabelContentListGV.Columns.Clear(); //清零列   // System.Web.UI.WebControls.BoundField customField = new BoundField();   // customField.DataField = dt.Columns[i].ColumnName;   // customField.HeaderText = dt.Columns[i].ColumnName;   // customField.ItemStyle.CssClass = dt.Columns[i].ColumnName;   // TabelContentListGridView.Columns.Add(customField); }