GridView控件CommandArgument 绑定多个参数

前台

<asp:LinkButton ID="lkBtnUpWard" runat="server" OnClick="lkBtnUpWard_Click" CommandArgument='<%# Eval("ValueId") +"&"+ Eval("V_ShowOrder") %>'  >上移</asp:LinkButton>

后台

/// <summary>
    /// 上移
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void lkBtnUpWard_Click(object sender, EventArgs e)
    {
        LinkButton BtnUpWard = (LinkButton)sender;//强转
        string temp=BtnUpWard.CommandArgument.ToString();

        string[] estr = temp.Split('&');

        string valueId = estr[0];
        string showOrder=estr[1];

    }