//刷新首页的时候就显示新闻
public ActionResult Index()
{
List <News> newInfoList = NewInfoBll.GetEntityList();
for (int j = 1; j < 9; j++)
{
ViewData["title" + j] = newInfoList[newInfoList.Count - j].Title;
ViewData["time" + j] = newInfoList[newInfoList.Count - j].SubDateTime;
@ViewData["id" + j] = newInfoList[newInfoList.Count - j].Id;
}
@ViewData["msg1"] = newInfoList[newInfoList.Count - 1].Msg;
@ViewData["msg2"] = newInfoList[newInfoList.Count - 2].Msg;
@ViewData["msg3"] = newInfoList[newInfoList.Count - 3].Msg;
return(View());
}
/// <summary>
/// 详细查看
/// </summary>
/// <returns></returns>
public ActionResult ShowDetail(int id)
{
List <News> newInfoList = NewInfoBll.GetEntityList();
ViewData["count"] = newInfoList[newInfoList.Count - 1].Id;
//得到数据库中的第一条记录和最后一条记录
int first = newInfoList[0].Id;
int last = newInfoList[newInfoList.Count - 1].Id;
//给当前新闻赋值
News newInfo = NewInfoBll.GetEntityModel(id);
ViewData["Id"] = newInfo.Id;
ViewData["Title"] = newInfo.Title;
ViewData["Author"] = newInfo.Author;
ViewData["ImagePath"] = newInfo.ImagePath;
ViewData["Msg"] = newInfo.Msg;
ViewData["SubDateTime"] = newInfo.SubDateTime;
//找到当前新闻的上一条新闻和下一条新闻的id
int next = 0;
int prior = 0;
if (id == first || id == last)
{
if (newInfo.Id == first) //第一条新闻没有上一条新闻
{
next = newInfoList[1].Id;
}
if (newInfo.Id == last) //最后一条新闻没有下一条新闻
{
prior = newInfoList[newInfoList.Count - 2].Id;
}
}
else
{
for (int i = 0; i < newInfoList.Count; i++)
{
if (newInfoList[i].Id == newInfo.Id)
{
next = newInfoList[i - 1].Id;
prior = newInfoList[i + 1].Id;
}
}
}
//判断当前新闻是否为第一条新闻或者最后一条新闻
if (id == first)
{
ViewData["Titleup"] = "湖北大学";
ViewData["ImagePathup"] = "/FileUploadImage/logo.jpg";
ViewData["Msgup"] = "湖北大学（Hubei University）简称湖大（HUBU） ，坐落于湖北省武汉市，是湖北省人民政府与教育部共建的省属重点综合性大学，入选“中西部高校基础能力建设工程”，是湖北省“2011计划”牵头高校，武器装备科研生产二级保密资格高校，中国政府奖学金来华留学生和港澳台学生接收高校，是教育部和英国大使馆批准设立的湖北省唯一的雅思（IELTS）考试考点单位";
}
else
{
News upnewInfo = NewInfoBll.GetEntityModel(prior);
ViewData["Titleup"] = upnewInfo.Title;
ViewData["ImagePathup"] = upnewInfo.ImagePath;
if (upnewInfo.Msg.Length > 70)
{
ViewData["Msgup"] = upnewInfo.Msg.Substring(0, 70);
}
else
{
ViewData["Msgup"] = upnewInfo.Msg;
}
ViewData["Msgup"] = ViewData["Msgup"] + "......";
}
//为最后一页，没有下一页
if (id == last)
{
ViewData["Titlenext"] = "湖北大学";
ViewData["ImagePathnext"] = "/FileUploadImage/logo.jpg";
ViewData["Msgnext"] = "湖北大学（Hubei University）简称湖大（HUBU） ，坐落于湖北省武汉市，是湖北省人民政府与教育部共建的省属重点综合性大学，入选“中西部高校基础能力建设工程”，是湖北省“2011计划”牵头高校，武器装备科研生产二级保密资格高校，中国政府奖学金来华留学生和港澳台学生接收高校，是教育部和英国大使馆批准设立的湖北省唯一的雅思（IELTS）考试考点单位";
}
else
{
News nextnewInfo = NewInfoBll.GetEntityModel(next);
ViewData["Titlenext"] = nextnewInfo.Title;
ViewData["ImagePathnext"] = nextnewInfo.ImagePath;
if (nextnewInfo.Msg.Length > 70)
{
ViewData["Msgnext"] = nextnewInfo.Msg.Substring(0, 70);
}
else
{
ViewData["Msgnext"] = nextnewInfo.Msg;
}
ViewData["Msgnext"] = ViewData["Msgnext"] + "......";
}
return(View());
}
