protected void Page_Load(object sender, EventArgs e)
{
#region 绑定content
string newsid = Context.Request.QueryString["newsid"];
List <News> newsList = new NewsBll().GetModelList("");
if (string.IsNullOrWhiteSpace(newsid))
{
newsid = newsList[0].NewsId.ToString();
}
if (!newsid.IsNumber())
{
newsid = newsList[0].NewsId.ToString();
}
bool isExists = newsList.Exists(o => o.NewsId == Convert.ToInt32(newsid));
if (!isExists)
{
newsid = newsList[0].NewsId.ToString();
}
List <Model.News> list = new NewsBll().GetModelList("Status=1", "UpdateDate desc");
Model.News news = list.SingleOrDefault(o => o.NewsId == Convert.ToInt32(newsid));
Model.News preNews = GetPreNews(list, news);
Model.News nextNews = GetNextNews(list, news);
if (string.IsNullOrWhiteSpace(newsid))
{
content = "newsid未接收到";
return;
}
StringBuilder sb = new StringBuilder();
sb.Append("<div class='content'>");
sb.Append("<div class='title'>");
sb.AppendFormat("<h3>{0}</h3>", news.Title);
sb.Append("</div>");
sb.AppendFormat("<div class='infos'>{0} 点击：{1}<script language='javascript' src='/inc/article_view.asp?id=938'></script></div>", news.UpdateDate, news.Click);
sb.Append("<div class='maincontent clearfix'>");
sb.Append("<div id='MainContent' class='maincontent clearfix'>");
sb.AppendFormat("{0}", news.Content);
sb.Append("</div>");
sb.Append("</div>");
sb.Append("<div class='prenext'>");
sb.Append("<ul>");
if (preNews == null)
{
sb.AppendFormat("<li>上一篇：没有了</li>");
}
else
{
sb.AppendFormat("<li>上一篇：<a href='{0}' target='_blank' title='{1}'>{1}</a> <span class='ListDate'>{2}</span></li>", "/newsPage/newsContent.aspx?newsid=" + preNews.NewsId, preNews.Title, preNews.UpdateDate.ToShortDateString());
}
if (nextNews == null)
{
sb.AppendFormat("<li>下一篇：没有了</li>");
}
else
{
sb.AppendFormat("<li>下一篇：<a href='{0}' target='_blank' title='{1}'>{1}</a> <span class='ListDate'>{2}</span></li>", "/newsPage/newsContent.aspx?newsid=" + nextNews.NewsId, nextNews.Title, nextNews.UpdateDate.ToShortDateString());
}
sb.Append("</ul>");
sb.Append("</div>");
sb.Append("</div>");
content = sb.ToString();
#endregion
}
protected void Page_Load(object sender, EventArgs e)
{
#region 绑定content
int pageSize = 2; //想呈现页大小
string id = Context.Request.QueryString["id"]; //获取新闻分类Id
List <News> newList = new NewsBll().GetModelList("Status=1");
if (!newList.Exists(o => o.NewsId == Convert.ToInt32(id)))
{
id = newList[0].NewsId.ToString();
}
string pageindex = Context.Request.QueryString["pageindex"]; //获取当前页
pageindex = (string.IsNullOrWhiteSpace(pageindex) == true || !pageindex.IsNumber()) ? "1" : pageindex; //如果不传pageindex，默认返回第一页
int recordCount = 0; //总新闻条数
List <Model.News> list = GetNewsList(pageSize, id, pageindex, ref recordCount); //获取新闻列表
int pageCount = (int)Math.Ceiling((double)recordCount / pageSize); //页数
int minCount = list.Count < pageSize ? list.Count : pageSize; //当前页大小与想呈现页大小取最小值
if (id == null)
{
content = "请输入正确的url";
return;
}
StringBuilder sb = new StringBuilder();
sb.Append("<div class='ArticleList'>");
sb.Append("<ul></ul>");
sb.Append("<table width='100%' border='0' cellspacing='0' cellpadding='0'>");
sb.Append("<tbody>");
for (int i = 0; i < minCount; i++)
{
sb.Append("<tr>");
sb.AppendFormat("<td width='90%' class='fw_t'>·<a href='{0}' target='_blank'>{1}</a></td>", "/newsPage/newsContent.aspx?newsid=" + list[i].NewsId, list[i].Title);
sb.AppendFormat("<td width='10%' class='fw_s'>[{0}]</td>", list[i].UpdateDate.ToString("yyyy-MM-dd"));
sb.Append("</tr>");
}
sb.Append("</tbody>");
sb.Append("</table>");
sb.Append("<div class='clearfix'></div>");
string indexHref = Request.RawUrl;//url
if (indexHref.Contains('?'))
{
indexHref = indexHref.Substring(0, indexHref.IndexOf('?'));
}
//总数、当前页数，首页
sb.AppendFormat("<div class='t_page ColorLink'>总数：{0}条 当前页数：<span class='FontRed'>{1}</span>/{2}<a href='{3}'>首页</a> ", recordCount, pageindex, pageCount, indexHref + "?pageindex=1");
//上一页
if (Convert.ToInt32(pageindex) == 1)
{
sb.Append("上一页 ");
}
else
{
sb.AppendFormat("<a href='{0}' >上一页</a> ", indexHref + "?pageindex=" + (int.Parse(pageindex) - 1 <= 0 ? 1 : (int.Parse(pageindex) - 1)));
}
//显示页
for (int i = 0; i < pageCount; i++)
{
sb.AppendFormat("<a href='{0}' {2}>{1}</a>", indexHref + "?pageindex=" + (i + 1), (i + 1), (i + 1) == Convert.ToInt32(pageindex) ? "style=\"border: 1px solid red;\"" : "");
}
//下一页
if (Convert.ToInt32(pageindex) == pageCount)
{
sb.Append("下一页 ");
}
else
{
sb.AppendFormat("<a href='{0}' >下一页</a> ", indexHref + "?pageindex=" + (int.Parse(pageindex) + 1 > pageCount ? pageCount : (int.Parse(pageindex) + 1)));
}
//尾页
sb.AppendFormat("<a href='{0}'>尾页</a></div>", indexHref + "?pageindex=" + pageCount);
sb.Append("</div>");
content = sb.ToString();
#endregion
}
