Response.Write("<img id=plus" + i.ToString() + " src='plus.gif' width='18px' height='18px'  align='absmiddle' />");
        Response.Write("<img id=open" + i.ToString() + " src='open.gif'  width='16px' height='16px' align='absmiddle' />");
        Response.Write("<a onmousemove='ChangeColora(this)'  onmouseleave='ChangeColorb(this)'>" + "<span class='stylespan'>" + TreeTable.Tables[0].Rows[i]["Name"].ToString().Trim() + "</SPAN></a></div>");// 输出NAME,即填充树型菜单的内容
        Response.Write("<div id='div_" + i.ToString() + "' style='display: none'>");
就像这样的语句,我填充好了树型菜单结点的内容,但是可以用Response.Write语句在树型菜单的结点内容旁边加CheckBox吗