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   源码介绍

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace NewsMangaerSystem.Controllers
{
    public class NewsController : Controller
    {
        Mr.BLL.News nbll = new Mr.BLL.News();
        Mr.BLL.NewsView nvbll = new Mr.BLL.NewsView();
        //
        // GET: /News/

        public ActionResult Index(string id)
        {
            ViewBag.SortId = id;
            return View();
        }

        /// <summary>
        /// 所有文章
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public JsonResult GetPageData(NewsMangaerSystem.Models.Model.SearchModel model)
        {
            string where = "";
            if (model.NewsDateStart != DateTime.MinValue)
            {
                if (model.NewsDateEnd == DateTime.MinValue)
                {
                    where  = "NewsDate >"   model.NewsDateStart;
                }
                else
                {
                    where ="(NewsDate > " model.NewsDateStart " and NewsDate < " model.NewsDateEnd ")";
                }
            }
            if (!string.IsNullOrEmpty(model.NewsKeyWord))
            {
                where = "NewsTitle like '%"   model.NewsKeyWord   "%'";
            }
            if (model.NewsSort > 0)
            {
                where  = (where == "") ? "" : " and ";
                where  = "NewsSortID="   model.NewsSort;
            }            
            if (model.IsTJ)
            {
                where  = (where == "") ? "" : " and ";
                where  = "IsTJ =1";
            }
            if (model.IsTop)
            {
                where  = (where == "") ? "" : " and ";
                where  = "IsTop =1";
            }
            if (!string.IsNullOrEmpty(where))
            {
                where = where   " and NewsIsDelete=0";
            }
            else
            {
                where = "NewsIsDelete=0";
            }
            List<Mr.Model.NewsView> list = nvbll.GetModelList(where).OrderByDescending(m => m.NewsID).ToList();

            List<Mr.Model.NewsView> listPage = list.Skip((model.pageNumber - 1) * model.pageSize).Take(model.pageSize).ToList(); 
          
            var data = new { total = list.Count, rows = listPage };

            return Json(data, JsonRequestBehavior.AllowGet);
        }


        public ActionResult Recently()
        {
            return View();
        }

        /// <summary>
        /// 最近文章
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public JsonResult GetPageDataRecently(NewsMangaerSystem.Models.Model.SearchModel model)
        {
            string where = "";
            if (model.NewsDateStart != DateTime.MinValue)
            {
                if (model.NewsDateEnd == DateTime.MinValue)
                {
                    where  = "NewsDate >"   model.NewsDateStart;
                }
                else
                {
                    where  = "(NewsDate > "   model.NewsDateStart   " and NewsDate < "   model.NewsDateEnd   ")";
                }
            }
            if (!string.IsNullOrEmpty(model.NewsKeyWord))
            {
                where = "NewsTitle like '%"   model.NewsKeyWord   "%'";
            }
            if (model.NewsSort > 0)
            {
                where  = (where == "") ? "" : " and ";
                where  = "NewsSortID="   model.NewsSort;
            }
            if (model.IsTJ)
            {
                where  = (where == "") ? "" : " and ";
                where  = "IsTJ =1";
            }
            if (model.IsTop)
            {
                where  = (where == "") ? "" : " and ";
                where  = "IsTop =1";
            }
            if (!string.IsNullOrEmpty(where))
            {
                where = where   " and NewsIsDelete=0 and NewsID > "   (nbll.GetMaxId()-1 - 50);
            }
            else
            {
                where = "NewsIsDelete=0 and NewsID > "   (nbll.GetMaxId()-1 - 50) ;
            }
            List<Mr.Model.NewsView> list = nvbll.GetModelList(where).OrderByDescending(m => m.NewsID).ToList();

            List<Mr.Model.NewsView> listPage = list.Skip((model.pageNumber - 1) * model.pageSize).Take(model.pageSize).ToList();

            var data = new { total = list.Count, rows = listPage };

            return Json(data, JsonRequestBehavior.AllowGet);
        }


        /// <summary>
        /// 置顶
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public JsonResult ToTop(int id)
        {
            try
            {
                Mr.Model.News model = nbll.GetModel(id);
                model.IsTop = model.IsTop ? false : true;
                nbll.Update(model);
                return Json(true, JsonRequestBehavior.AllowGet);
            }
            catch
            {
                return Json(false, JsonRequestBehavior.AllowGet);
            }
        }

        /// <summary>
        /// 推荐
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public JsonResult ToTJ(int id)
        {
            try
            {
                Mr.Model.News model = nbll.GetModel(id);
                model.IsTJ = model.IsTJ ? false : true;
                nbll.Update(model);
                return Json(true, JsonRequestBehavior.AllowGet);
            }
            catch
            {
                return Json(false, JsonRequestBehavior.AllowGet);
            }
        }
        //
        // GET: /News/Details/5

        public ActionResult Details(int id)
        {
            return View();
        }

        //
        // GET: /News/Create

        public ActionResult Create()
        {
            return View();
        }

        //
        // POST: /News/Create

        [HttpPost]
        [ValidateInput(false)]
        public ActionResult Create(Mr.Model.News model)
        {
            try
            {
                HttpPostedFileBase fileImg = Request.Files["imgUpload"];                             
                NewsMangaerSystem.Models.Common.Upload upload = new Models.Common.Upload(this.HttpContext);
                if (upload.Up(fileImg,"image"))
                {
                    model.NewsSPicURL = upload.FileSUrl;
                    model.NewsPicURL = upload.FileMUrl;
                    model.NewsPicSourceUrl = upload.FileUrl;
                }
                else
                {
                    model.NewsSPicURL = "";
                    model.NewsPicURL = "";
                    model.NewsPicSourceUrl = "";
                }
                HttpPostedFileBase fileFile = Request.Files["fileUpload"];
                if (upload.Up(fileFile,"file"))
                {
                    model.NewsFileUrl = upload.FileUrl;
                    model.NewsFileExe = upload.FileExe;
                }
                else
                {
                    model.NewsFileUrl = "";
                    model.NewsFileExe = "";
                }
                HttpPostedFileBase fileVideo = Request.Files["vdUpload"];
                if (upload.Up(fileVideo,"video"))
                {
                    model.NewsVidioUrl = upload.FileUrl;
                }
                else
                {
                    model.NewsVidioUrl = "";
                }
                nbll.Add(model);
                return RedirectToAction("Index");
            }
            catch
            {
                return View();
            }
        }

        //
        // GET: /News/Edit/5

        public ActionResult Edit(int id)
        {            
            return View(nbll.GetModel(id));
        }

        //
        // POST: /News/Edit/5

        [HttpPost]
        [ValidateInput(false)]
        public ActionResult Edit(Mr.Model.News model)
        {
            try
            {
                HttpPostedFileBase fileImg = Request.Files["imgUpload"];
                HttpPostedFileBase fileFile = Request.Files["fileUpload"];
                HttpPostedFileBase fileVideo = Request.Files["vdUpload"];
                NewsMangaerSystem.Models.Common.Upload upload = new Models.Common.Upload(this.HttpContext);
                if (upload.Up(fileImg,"image"))
                {
                    model.NewsSPicURL = upload.FileSUrl;
                    model.NewsPicURL = upload.FileMUrl;
                    model.NewsPicSourceUrl = upload.FileUrl;
                }                
                if (upload.Up(fileFile,"file"))
                {
                    model.NewsFileUrl = upload.FileUrl;
                    model.NewsFileExe = upload.FileExe;
                }
                
                if (upload.Up(fileVideo,"video"))
                {
                    model.NewsVidioUrl = upload.FileUrl;
                }
                
                nbll.Update(model);
                return RedirectToAction("Index");
            }
            catch
            {
                return View();
            }
        }

        //
        // GET: /News/Delete/5

        /// <summary>
        /// 删除到回收站
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public ActionResult Delete(int id)
        {
            nbll.DeleteToRecover(id);
            return RedirectToAction("Index");
        }

        /// <summary>
        /// 彻底删除
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public ActionResult Clear(int id)
        {
            nbll.Delete(id);
            return RedirectToAction("Index");
        }

        /// <summary>
        /// 从回收站中恢复
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public ActionResult Reback(int id)
        {
            nbll.RebackNewsByID(id);
            return RedirectToAction("Index");
        }

        /// <summary>
        /// 文章回收站管理
        /// </summary>
        /// <returns></returns>
        public ActionResult Recover()
        {
            return View();
        }

        public JsonResult GetPageDataRecover(NewsMangaerSystem.Models.Model.SearchModel model)
        {
            string where = "";
            if (model.NewsDateStart != DateTime.MinValue)
            {
                if (model.NewsDateEnd == DateTime.MinValue)
                {
                    where  = "NewsDate >"   model.NewsDateStart;
                }
                else
                {
                    where  = "(NewsDate > "   model.NewsDateStart   " and NewsDate < "   model.NewsDateEnd   ")";
                }
            }
            if (!string.IsNullOrEmpty(model.NewsKeyWord))
            {
                where = "NewsTitle like '%"   model.NewsKeyWord   "%'";
            }
            if (model.NewsSort > 0)
            {
                where  = (where == "") ? "" : " and ";
                where  = "NewsSortID="   model.NewsSort;
            }
            if (model.IsTJ)
            {
                where  = (where == "") ? "" : " and ";
                where  = "IsTJ =1";
            }
            if (model.IsTop)
            {
                where  = (where == "") ? "" : " and ";
                where  = "IsTop =1";
            }
            if (!string.IsNullOrEmpty(where))
            {
                where = where   " and NewsIsDelete=1";
            }
            else
            {
                where = "NewsIsDelete=1";
            }
            List<Mr.Model.NewsView> list = nvbll.GetModelList(where).OrderByDescending(m => m.NewsID).ToList();

            List<Mr.Model.NewsView> listPage = list.Skip((model.pageNumber - 1) * model.pageSize).Take(model.pageSize).ToList();

            var data = new { total = list.Count, rows = listPage };

            return Json(data, JsonRequestBehavior.AllowGet);
        }
    }
}