<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Always">
    <ContentTemplate>
        <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="5"
              Style="text-align: center" Width="100%" OnRowCommand="GridView1_RowCommand">
            <Columns>
                <asp:BoundField DataField="Account" HeaderText="账号" ReadOnly="true" />
                <asp:TemplateField HeaderText="操作">
                    <ItemTemplate>
                        <asp:LinkButton ID="btndelete" runat="server" CommandName="Delete" Text="删除" CommandArgument='<%#Eval("Account") %>' 
                              OnClientClick="return confirm('删除后将无法恢复，确认要删除此行信息吗？')"></asp:LinkButton>                                   
                    </ItemTemplate>
                </asp:TemplateField>
            </Columns>
            <HeaderStyle CssClass="tbg1" />
        </asp:GridView>
    </ContentTemplate>
</asp:UpdatePanel>

//账号添加正常，列表会刷新，消息通知也会正常弹出
protected void btnAdd_Click(object sender, EventArgs e)
{
    string account = this.txtAddAcount.Text.Trim();
    SqlParameter[] p = new SqlParameter[] { 
        new SqlParameter("@account", account)
    };
    string sql = "insert into account values(@account)";
    if (baseclass.ExecuteSql(sql, p) > 0)
    {
        BindGrid();
        ShowMessage("账号添加成功！");
        Log.WriteLog("用户：【" + model.Username + "】添加账号【" + account + "】");
    }
    else
    {
        ShowMessage("系统忙,请稍后再试！");
        Log.WriteLog("用户：【" + model.Username + "】添加账号【" + account + "】失败");
    }
}
//删除不正常，数据删除了，但列表没有刷新，消息也没有弹出，页面没任何反应
//单步调试，发现代码运行正常，就是页面没反应
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
    if (e.CommandName == "delete")
    {
        string account = e.CommandArgument.ToString().Trim();
        string sql = "delete accounts where Account = @account";
        SqlParameter[] p = new SqlParameter[] { 
            new SqlParameter("@account", account)
        };
        if (baseclass.ExecuteSql(sql, p) > 0)
        {
            BindGrid();   //刷新GridView1
            ShowMessage("账号删除成功！");
            Log.WriteLog("用户：【" + model.Username + "】删除账号【" + account + "】");
        }
        else
        {
            ShowMessage("系统忙,请稍后再试！");
            Log.WriteLog("用户：【" + model.Username + "】删除账号【" + account + "】失败");
        }
    }
    
}