/**
* 查看一条新闻
*
* @param model
* @param newsId
* @return
*/
@RequestMapping(value = "/news/view/{newsId}", method = RequestMethod.GET)
public String viewNews(Model model, @PathVariable("newsId") int newsId) {
V9News news = newsDao.getById(newsId);
model.addAttribute("news", news);
System.out.println(news);
return "admin/news/viewnews";
}
@RequestMapping(value = "/news/delete/{newsId}", method = RequestMethod.GET)
public String deleteOneNews(
Model model, @PathVariable("newsId") int newsId, RedirectAttributes redirectAttributes) {
newsDao.deleteAll(new int[] {newsId});
redirectAttributes.addFlashAttribute("Msg", "删除成功！");
return "redirect:/admin/news/list";
}
/**
* 批量或删除新闻
*
* @param model
* @param id
* @return
*/
@RequestMapping(value = "/news/delete", method = RequestMethod.POST)
public String deleteNews(
Model model, @RequestParam(value = "id") int id[], RedirectAttributes redirectAttributes) {
newsDao.deleteAll(id);
redirectAttributes.addFlashAttribute("Msg", "删除成功！");
return "redirect:/admin/news/list";
}
/**
* 分页显示资讯
*
* @param model
* @param page
* @return
*/
@RequestMapping(value = "/news/list", method = RequestMethod.GET)
public String listNews(Model model, String page) {
int pageNum = page == null ? 1 : Integer.valueOf(page);
Page<V9News> newsPage = newsDao.queryForNewsListByPage(pageNum, 15);
model.addAttribute("page", newsPage);
model.addAttribute("currentPage", pageNum);
return "admin/news/newslist";
}
/**
* 添加资讯
*
* @param title
* @param description
* @param redirectAttributes
* @return
*/
@RequestMapping(value = "/news/add", method = RequestMethod.POST)
public String addNews(
String title,
String description,
String content,
RedirectAttributes redirectAttributes,
String arr_group_id,
String type,
HttpSession session) {
V9Admin admin = (V9Admin) session.getAttribute("loginUser");
String username = null;
if (admin != null) {
username = admin.getUsername();
}
if (username == null) {
username = "******";
}
newsDao.addNews(title, description, content, arr_group_id, type, username);
redirectAttributes.addFlashAttribute("Msg", "添加成功！"); // session在跳到页面后马上移除对象
return "redirect:/admin/news/list";
}
/**
* 编辑之后进行更新
*
* @param model
* @param newsId
* @param title
* @param description
* @param content
* @param redirectAttributes
* @param arr_group_id
* @param type
* @param session
* @return
*/
@RequestMapping(value = "/news/update/{newsId}", method = RequestMethod.POST)
public String update(
Model model,
@PathVariable("newsId") int newsId,
String title,
String description,
String content,
RedirectAttributes redirectAttributes,
String arr_group_id,
String type,
HttpSession session) {
String username = null;
V9Admin admin = (V9Admin) session.getAttribute("loginUser");
if (admin != null) {
username = admin.getUsername();
}
if (username == null) {
username = "******";
}
newsDao.updateNews(newsId, title, description, content, arr_group_id, type, username);
redirectAttributes.addFlashAttribute("Msg", "编辑成功！!");
return "redirect:/admin/news/list";
}
/**
* 编辑资讯,获取待编辑的内容
*
* @param model
* @param newsId
* @return
*/
@RequestMapping(value = "/news/edit/{newsId}", method = RequestMethod.GET)
public String editNews(Model model, @PathVariable("newsId") int newsId) {
V9News news = newsDao.getById(newsId);
model.addAttribute("news", news);
return "admin/news/editnews";
}