GridView设置绑定多列

<asp:GridView ID="grd_Item" ShowFooter="false" BorderColor="Black" DataKeyNames ="code,edit"
      runat="server" AutoGenerateColumns="False"  Font-Size="12px" Width="650px" 
    AllowPaging="True" PageSize="10" OnRowDataBound="grd_Item_RowDataBound" >
  <Columns>
     <asp:BoundField DataField="code" HeaderText="项目代号" />
     <asp:BoundField DataField="name" HeaderText="项目名称" />
     <asp:BoundField DataField="edit" HeaderText="编辑标识" Visible="false" />
    <asp:TemplateField  ItemStyle-HorizontalAlign="Left"  HeaderText="金额">
        <ItemTemplate >
            <asp:TextBox ID="txtNum" runat="server" onkeypress="isnum();"  ></asp:TextBox>
        </ItemTemplate>
    </asp:TemplateField>
   
  </Columns>
  <EmptyDataTemplate>
        没有数据可显示
  </EmptyDataTemplate>
  <HeaderStyle BackColor="Azure" Font-Size="12px" HorizontalAlign="Center" />
  <RowStyle HorizontalAlign="Center" />
  <PagerStyle HorizontalAlign="Center" BackColor="#FFFFCC" BorderStyle="None" BorderWidth="0px" ForeColor="#330099" />
    <PagerSettings Visible="False" />
</asp:GridView>

 

 

protected void grd_Item_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            TextBox txtNum = (TextBox)e.Row.FindControl("txtNum");
            if (e.Row.RowIndex >= 0)
            {
                string strKey = grd_Item.DataKeys[e.Row.RowIndex][0].ToString();
                string strEdit = grd_Item.DataKeys[e.Row.RowIndex][1].ToString();

                //or

                //string strKey = grd_Item.DataKeys[e.Row.RowIndex]["code"].ToString();
                //string strEdit = grd_Item.DataKeys[e.Row.RowIndex]["edit"].ToString();
                txtNum.Text = bll.GetItemValue(Session["salary_id"].ToString(), strKey).ToString();
                if (strEdit == "1")
                {
                    txtNum.Enabled = false;
                    txtNum.BackColor =System.Drawing.Color.Yellow;
                }
            }
        }