c#mvc之分页,首页,尾页,上一页,下一页

发布于:2022-12-22 ⋅ 阅读:(365) ⋅ 点赞:(0)

public static int PageIndex = 1;
        //上一页
        public ActionResult Prev()
        {
            List<Category> categories = (from c in db.Category select c).ToList();
            ViewBag.categories = categories;
            //默认每页显示4行数据
            PageIndex--;
            if (PageIndex < 1)
            {
                PageIndex = 1;
            }
            return View("member_list", news.Skip((PageIndex - 1) * 4).Take(4));
        }
        //下一页
        public ActionResult Next()
        {
            List<Category> categories = (from c in db.Category select c).ToList();
            ViewBag.categories = categories;
            //默认每页显示4行数据
            PageIndex++;
            int totalPages = (int)Math.Ceiling(news.Count() / 4.0);//总页数
            if (PageIndex > totalPages)
            {
                PageIndex = totalPages;
            }
            return View("member_list", news.Skip((PageIndex - 1) * 4).Take(4));
        }
        //首页
        public ActionResult HomePage()
        {
            List<Category> categories = (from c in db.Category select c).ToList();
            ViewBag.categories = categories;
            return View("member_list", news.Skip(0).Take(4));
        }
        //尾页
        public ActionResult TarilerPage()
        {
            List<Category> categories = (from c in db.Category select c).ToList();
            ViewBag.categories = categories;
            int totalPages = (int)Math.Ceiling(news.Count() / 4.0);//总页数
            return View("member_list", news.Skip((totalPages - 1) * 4).Take(4));
        }

控制器这么写

页面的话只需要在a标签中写下地址即可,具体代码如下:

 <a class="num" href="/Paging/HomePage">首页</a>


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