实例介绍
【实例简介】
【实例截图】
【实例截图】
【核心代码】
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);
}
}
}
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