datagrid 顯示+編輯

datagrid:
...

 AllowPaging="True" DataKeyField="u_id" OnEditCommand="DataGrid_Edit">

 

<asp:TemplateColumn HeaderText="金錢">
          <ItemTemplate>
           <asp:TextBox id="Textbox4" runat="server" Width="66px" Text='<%# DataBinder.Eval(Container, "DataItem.u_money") %>' Height="16px">
           </asp:TextBox>
           <asp:LinkButton id="Linkbutton2" runat="server" Text="更改" CommandName="Edit" CausesValidation="false"></asp:LinkButton>
          </ItemTemplate>
          <EditItemTemplate>
           <asp:TextBox id=TextBox3 runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.u_money") %>'>
           </asp:TextBox>
          </EditItemTemplate>
         </asp:TemplateColumn>

 

cs:

//修改分數
  public void DataGrid_Edit(Object sender, DataGridCommandEventArgs e)
  { 
   string aa1=DataGrid_list.DataKeys[(int)e.Item.ItemIndex].ToString();   //獲和ID
            string str_money=((TextBox)e.Item.Cells[4].Controls[0].FindControl("TextBox4")).Text;
   string aa=((TextBox)e.Item.Cells[5].Controls[0].FindControl("TextBox1")).Text;   //獲得修改內容
   String strSQL="update userinfo set u_money="+str_money+",u_fenshu="+aa+" where u_id="+aa1+"";
   string con=ConfigurationSettings.AppSettings["dsn"];
   SqlConnection  conn = new SqlConnection(con);
   SqlCommand cm=new SqlCommand(strSQL,conn);
   cm.Connection.Open();
   cm.ExecuteNonQuery();
   conn.Close();
   SetBind();     //刷新DataGrid  
  }