src/main/java/cn/pzhu/pserson/controller/NoticeController.java

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package cn.pzhu.pserson.controller;

import cn.pzhu.pserson.domain.Notice;
import cn.pzhu.pserson.service.NoticeService;
import com.alibaba.fastjson.JSONObject;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpSession;
import java.util.List;

@Controller
public class NoticeController {

    @Autowired
    private NoticeService noticeService;

    // 如果在目录下输入为空，则跳转到指定链接
    @RequestMapping(value = "/notice/")
    public ModelAndView index(ModelAndView mv) {
        mv.setViewName("notice/list?pageNum=1&pageSize=6");
        return mv;
    }

    // 如果在目录下输入任何不存在的参数，则跳转到list
    @RequestMapping(value = "/notice/{formName}")
    public String index(@PathVariable String formName) {
        String blank = "/notice/list?pageNum=1&pageSize=6";
        return blank;
    }

    @RequestMapping(value = "/notice/list", method = RequestMethod.GET)
    public String list(Model model, HttpSession session) {
        List<Notice> notice_list = noticeService.getNoticeList();
        model.addAttribute("list", notice_list);
        model.addAttribute("userid", session.getAttribute("userid"));
        return "notice/list";
    }

    @RequestMapping(value = "/notice/add", method = RequestMethod.GET)
    public String add(Model model, Integer id) {
        if (id != null) {
            Notice notice = noticeService.get_NoticeInfo(id);
            model.addAttribute("notice", notice);
        }
        return "/notice/add";
    }

    @RequestMapping(value = "/notice/add", method = RequestMethod.POST)
    @ResponseBody
    public JSONObject add(@RequestBody Notice notice) {
        JSONObject jsonObject = new JSONObject();
        if (notice.getId() != null) {
            noticeService.update_NoticeInfo(notice);
        } else {
            noticeService.insertNotice(notice);