listview里的button事件

1.

<asp:ListView ID="lvBalance" runat="server" >
                                <LayoutTemplate>
                                    <div id="listDiv" style="100%;overflow-y:auto;">
                                        <table border=0 cellpadding=0 cellspacing=0 style="float:left;table-layout:fixed;" class="datagrid-body easydatagrid">
                                            <asp:PlaceHolder id=itemPlaceholder runat=server/>
                                        </table>
                                        <div id="div999" style='display: none; 200px;' class="div2"></div>
                                    </div>
                                </LayoutTemplate>
                                <ItemTemplate>
                                    <tr><td>

<asp:LinkButton ID="lb_delete" runat="server" CommandArgument='<%#Eval("ItemCode")%>' OnClientClick="return confirm('确定删除此条信息？');" onclick="lb_delete_Click" Text="删除"></asp:LinkButton>

<</td>/tr>
                                </ItemTemplate>   
                            </asp:ListView>

2.

protected void lb_delete_Click(object sender, EventArgs e)
       {
           LinkButton lbdelete = (LinkButton)sender;
           BLLAccount bll_updateBalance = new BLLAccount();
           if (hd_vehiclecode.Value != "" && lbdelete.CommandArgument != "")
           {
               if (bll_updateBalance.deleteBalance(hd_vehiclecode.Value, lbdelete.CommandArgument) == true)
               {
                   this.ClientScript.RegisterStartupScript(this.GetType(), this.Title, "alert('删除成功!');", true);
                   Datebind();
               }
               else
               {
                   this.ClientScript.RegisterStartupScript(this.GetType(), this.Title, "alert('删除失败!');", true);
               }
           }
       }