网络编程 发布日期:2024/10/4 浏览次数:1
废话不多说了,直接给大家贴代码了。
具体代码如下所示:
1、前端
<%@ page language="java" pageEncoding="UTF-8" contentType="text/html; charset=UTF-8"%> <script type="text/javascript"> $(function() { $('#goods_type_treegrid').treegrid({ url : '${pageContext.request.contextPath}/admin/goodsTypeController/treegrid.do"goods_type_editFun(\'{0}\');" src="/UploadFiles/2021-04-02/{1}">2、controller
@RequestMapping("/treegrid") @ResponseBody public List<GoodsTypePage> treegrid(GoodsTypePage goodsTypePage) { if(null==goodsTypePage || "".equals(goodsTypePage.getId()) || null == goodsTypePage.getId()){ goodsTypePage.setId("NULL"); } return goodsTypeService.treegrid(goodsTypePage); }3、service
@Override // 缓存数据 public List<GoodsTypePage> treegrid(GoodsTypePage goodsTypePage) { String hql = ""; if(null==goodsTypePage || "".equals(goodsTypePage.getId()) || "NULL".equals(goodsTypePage.getId())){ hql = "from GoodsType t where t.tgoodstype.id is NULL order by t.seq"; }else{ hql = "from GoodsType t where t.tgoodstype.id = '" +goodsTypePage.getId()+"' order by t.seq"; } List<GoodsType> brList = goodsTypeDao.find(hql); List<GoodsTypePage> nl = new ArrayList<GoodsTypePage>(); if (brList != null && brList.size() > 0) { for (GoodsType br : brList) { GoodsTypePage r = new GoodsTypePage(); BeanUtils.copyProperties(br, r); if(br.getTgoodstype()!=null){ r.setPname(br.getTgoodstype().getText()); r.setPid(br.getTgoodstype().getId()); } r.setState("closed"); nl.add(r); } } return nl; }