/// <summary>
/// 加载个人评论（个人中心:我的跟帖）
/// </summary>
/// <param name="userId"></param>
/// <param name="page"></param>
/// <param name="pagesize"></param>
/// <returns></returns>
public Stream LoadUserContent(string userId, string page, string pagesize)
{
// 得到上下文
WebOperationContext woc = WebOperationContext.Current;
// 设置响应格式，消除了返回为string的有反斜杠情况
woc.OutgoingResponse.ContentType = "application/json; charset=utf-8";
string json = "";
// 根据条件获得评论
List <CommentInfo> cmtLst = DataAccess_News.Comments_SelectPaged(userId, page, pagesize);
// 在评论里加上作者、发表时间、以及文章标题
List <CommentInfoApp> cmtLst2 = new List <CommentInfoApp>();
if (cmtLst != null)
{
for (int i = 0; i < cmtLst.Count; i++)
{
var item = cmtLst[i];
var infoApp = new CommentInfoApp();
infoApp.cmt_content = item.cmt_content;
infoApp.cmt_id = item.cmt_id;
infoApp.cmt_sourceId = item.cmt_sourceId;
infoApp.cmt_sourceType = item.cmt_sourceType;
infoApp.cmt_uid = item.cmt_uid;
infoApp.cmt_sourceCateId = item.cmt_sourceCateId;
int catId = 0;
if (!int.TryParse(item.cmt_sourceCateId, out catId))
{
continue;
}
var cate = CacheMarker.GetNewsCatesBycat_id(catId.ToString());
if (cate == null)
{
continue;
}
NewsInfo news = CacheMarker.News_Selectbyn_gid(item.cmt_sourceId, "News_" + cate.cat_tableIndex.ToString());
if (news != null)
{
infoApp.n_authors = news.n_authors;
infoApp.n_date = news.n_date;
infoApp.n_title = news.n_title;
}
cmtLst2.Add(infoApp);
}
}
var jsonSerialiser = new JavaScriptSerializer();
json = "{\"list\":" + jsonSerialiser.Serialize(cmtLst2) + "}";
return(new MemoryStream(Encoding.UTF8.GetBytes(json)));
}
/// <summary>
///
/// </summary>
/// <param name="list"></param>
/// <param name="n_gid"></param>
/// <param name="tableName"></param>
/// <param name="imgs"></param>
/// <param name="screen_resolution"></param>
/// <returns></returns>
private List <NewsContentInfo> CustomContent(List <NewsContentInfo> list, string n_gid, string tableName,
out List <ImgsInfo> imgs, string screen_resolution = "")
{
// 样式
string tableStyle = "border-collapse:collapse;text-align:left;";
string pStyle = "font-size:18px;font-family:'Helvetica Neue','Helvetica','Heiti SC Regular',stheititc,sans-serif;font-color:#000;line-height:1.6;margin-top:19px;padding:0 6.5px"; //text-align:justify;
if ((screen_resolution == "750x1334") || (screen_resolution == "1080x1920")) // 6、6s
{
pStyle = "font-size:20px;font-family:'Helvetica Neue','Helvetica','Heiti SC Regular',stheititc,sans-serif;font-color:#000;line-height:1.6;margin-top:25px;padding:0 7.5px"; //text-align:justify;
}
string titleStyle = "font-size:25px;font-weight:bold;line-height:1.25;font-family:'Helvetica Neue','Helvetica','Heiti SC',stheititc,sans-serif;color:#333;padding:0;margin:0;";
string authorStyle = "font-size:12px;font-weight:400;font-family:'Helvetica Neue','Helvetica','Heiti SC',stheititc,sans-serif;color:#bbb;padding:0;margin:0;line-height:1.25;";
// 获取文章题名，作者与时间
string html = "";
NewsInfo newsInfo = CacheMarker.News_Selectbyn_gid(n_gid, tableName); //DataAccess_News.News_Selectbyn_gid(n_gid, tableName);
if (newsInfo != null) // 图集不需要将文章标题加入内容中
{
if (newsInfo.n_type != "images")
{
string title = newsInfo.n_title;
string author = string.IsNullOrEmpty(newsInfo.n_authors.Trim()) ? newsInfo.n_source : newsInfo.n_authors;
string date = newsInfo.n_date;
html = string.Format("<p style=\"{0}\">{1}</p><p style=\"{2}\">{3} {4}</p>", titleStyle, title, authorStyle, date, author);
}
else
{
list.RemoveAll(t => t.nc_order == -1);
}
}
// 存放图片数据
imgs = new List <ImgsInfo>();
int first = 0;
if (list != null)
{
foreach (var info in list)
{
// 对新闻内容特殊字符做处理
info.nc_content = HtmlHelper.DecodeHTMLString(info.nc_content, false);
using (HtmlParser hp = new HtmlParser(string.Format("<q>{0}</q>", info.nc_content)))
{
hp.Parse();
// 链接集合
List <HtmlTag> anchorList = hp.HtmlElemnt.GetElementsByTagName("a");
foreach (var anchor in anchorList)
{
anchor.RemoveTagButKeepChildrenAndValue(); // 去掉新闻内容中的a标签
}
// 图片集合
List <HtmlTag> imgList = hp.HtmlElemnt.GetElementsByTagName("img");
foreach (var img in imgList)
{
img.SetAttribute("style", "width:100%;height:auto"); // 设置新闻内容的图片样式
img.RemoveAttribute("width"); // 去除原来的width属性
img.RemoveAttribute("height"); // 去除原来的height属性
string src = img.GetAttribute("src");
string alt = img.GetAttribute("alt");
ImgsInfo _info = new ImgsInfo();
_info.src = src;
_info.alt = alt;
imgs.Add(_info);
}
List <HtmlTag> pTags = hp.HtmlElemnt.GetElementsByTagName("p");
foreach (var p in pTags)
{
p.SetAttribute("style", pStyle); // 设置文章段落
foreach (var strong in p.GetElementsByTagName("strong"))
{
strong.SetAttribute("style", "color:#333");
}
}
// 设置表格样式
List <HtmlTag> tTags = hp.HtmlElemnt.GetElementsByTagName("table");
foreach (var table in tTags)
{
// 删除文章中的相关推荐
if (table.GetAttribute("style") == "float:right;margin-left:5px;border: 1px solid #C4D6EC;")
{
table.RemoveTag();
continue;
}
table.SetAttribute("style", tableStyle);
}
if (++first == 1)// 有些文章分成几篇，会出现多个标题情况
{
if (newsInfo != null && newsInfo.n_type != "images")
{
info.nc_content = html + hp.HtmlElemnt.InnerHTMLReBuild + "<br />"; // 重新组装新闻内容
}
else
{
info.nc_content = html + hp.HtmlElemnt.InnerHTMLReBuild;
}
}
else
{
if (newsInfo != null && newsInfo.n_type != "images")
{
info.nc_content = hp.HtmlElemnt.InnerHTMLReBuild + "<br />"; // 重新组装新闻内容
}
else
{
info.nc_content = hp.HtmlElemnt.InnerHTMLReBuild;
}
}
}
}
}
return(list);
}