private void get(HttpServletRequest request, HttpServletResponse response) throws IOException { PrintWriter out = response.getWriter(); String sPage = request.getParameter("page"); String sRows = request.getParameter("rows"); String order = request.getParameter("order"); String sort = request.getParameter("sort"); int page = 0; int rows = 0; if (sPage != null && sRows != null) { page = Integer.parseInt(sPage); rows = Integer.parseInt(sRows); } int total = service.count(); List list = service.get(page, rows, order, sort); Map m = new HashMap(); m.put("total", total); m.put("rows", list); JSONArray jsonArray = new JSONArray().fromObject(m); String json = jsonArray.toString(); String j = json.substring(1, json.lastIndexOf("]")); out.write(j); }
// 修改学院信息 private void edit(HttpServletRequest request, HttpServletResponse response) throws IOException { PrintWriter out = response.getWriter(); JsonBean j = new JsonBean(); int id = Integer.parseInt(request.getParameter("id")); int college_num = Integer.parseInt(request.getParameter("college_num")); int college_state = Integer.parseInt(request.getParameter("college_state")); String college_name = request.getParameter("college_name"); College co = new College(); co.setCollege_name(college_name); co.setCollege_num(college_num); co.setCollege_state(college_state); co.setId(id); if (service.edit(co)) { j.setSuccess(true); j.setMsg("修改[" + college_name + "]成功!"); } else { j.setMsg("修改[" + college_name + "]失败!"); } JSONArray jsonArray = new JSONArray().fromObject(j); String jsonS = jsonArray.toString(); String json = jsonS.substring(1, jsonS.lastIndexOf("]")); out.write(json); }
private void getName(HttpServletRequest request, HttpServletResponse response) throws IOException { PrintWriter out = response.getWriter(); List list = service.get(0, 0, null, null); JSONArray jsonArray = new JSONArray().fromObject(list); String json = jsonArray.toString(); out.write(json); }
// 删除学院 private void del(HttpServletRequest request, HttpServletResponse response) throws IOException { PrintWriter out = response.getWriter(); JsonBean j = new JsonBean(); String ids = request.getParameter("ids"); service.del(ids); j.setSuccess(true); JSONArray jsonArray = new JSONArray().fromObject(j); String jsonS = jsonArray.toString(); String json = jsonS.substring(1, jsonS.lastIndexOf("]")); out.write(json); }