selectall(request,response,form,mapping)(转向的页面为a.jsp，分两部分：1.具有提交功能，可以设置表单。2.用来列出已经设好的信息。)，delete(request,response,form,mapping)(在a.jsp页面的列表选项删除功能提交后进行删除操作);add(request,response,form,mapping)(添加功能)

try {    
         allRecorders = crmDao.getCombototal(org);
     all = crmDao.getAllCombo(currentPage, lineSize, org);
    } catch (Exception e) {
    e.printStackTrace();
    }
    saveToken(request);

if(!isTokenValid(request)){
    saveToken(request);
    request.setAttribute("errormessage", "套餐已经删除，不能重复删除！");
    return mapping.findForward("taocanexit");
  }else{
    crmDao.deleteTaocan(tcid);
    resetToken(request);
    return selectall(mapping, form, request, response);
    }

    function doDel(tcid){
        if( confirm("确认删除吗？")){
            document.forms[0].method.value = "delete";
            document.forms[0].tcid.value = tcid;
            document.forms[0].action = "/comboinit.do";
            document.forms[0].submit();
        }
    }