查询功能实现
1、根据酒检表“执勤民警(zqmj)、处理时间(clsj)”字段查询数据,zqmj字段值和视频数据表中(police_id)字段相同并且clsj在视频数据表中(import_time)和(capture_time)之间取出值
Action:
@RequiresPermissions("jcjl:o_play.do") @RequestMapping("/jcjl/o_play.do") public String play(Integer id, String path, String name, HttpServletRequest request, ModelMap model) { CmsJcjl cmsJcjl = wfMng.findById(id.toString()); List<CmsZfysj> bean = zmanager.findByZqmj(cmsJcjl.getZqmj(), cmsJcjl.getClsj()); if (bean.size() == 1) { CmsZfysj cmsZfysj = bean.get(0); if (cmsZfysj.getPath() != null && !cmsZfysj.getPath().equals("")) { model.addAttribute("path", cmsZfysj.getPath()); model.addAttribute("videoPath", cmsZfysj.getPath()); System.out.println(cmsZfysj.getPath()); } if (cmsZfysj.getName() != null && !cmsZfysj.getName().equals("")) { model.addAttribute("name", cmsZfysj.getName()); System.out.println(cmsZfysj.getName()); } } return "jcjl/play"; }
Daoimpl
@SuppressWarnings("unchecked") public List<CmsZfysj> findByZqmj(String zqmj, Date clsj) { Finder f = Finder.create("from CmsZfysj bean where 1=1 "); if (null != zqmj && !"".equals(zqmj)) { f.append(" and bean.police_id like :zqmj"); f.setParam("zqmj", "%" + zqmj + "%"); } if (null != clsj && !"".equals(clsj)) { SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd"); f.append(" and TO_CHAR(bean.import_time,'yyyy-MM-dd') >= '" + df.format(clsj) + "'"); } if (null != clsj && !"".equals(clsj)) { SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd"); f.append(" and TO_CHAR(bean.capture_time,'yyyy-MM-dd') <= '" + df.format(clsj) + "'"); } return find(f); }