99 lines
4.1 KiB
C#
99 lines
4.1 KiB
C#
using System;
|
||
using System.Collections.Generic;
|
||
//using System.Linq;
|
||
using System.Web;
|
||
using WeiSha.Common;
|
||
using Song.ServiceInterfaces;
|
||
using VTemplate.Engine;
|
||
namespace Song.Site
|
||
{
|
||
/// <summary>
|
||
/// 资讯列表
|
||
/// </summary>
|
||
public class NewsList : BasePage
|
||
{
|
||
//资讯栏目Id
|
||
private int colid = WeiSha.Common.Request.QueryString["colid"].Int32 ?? 0;
|
||
protected override void InitPageTemplate(HttpContext context)
|
||
{
|
||
//获取所有栏目
|
||
Song.Entities.Columns[] cols = Business.Do<IColumns>().ColumnCount(this.Organ.Org_ID, colid, "news", true, -1);
|
||
this.Document.SetValue("cols", cols);
|
||
//
|
||
this.Document.SetValue("colid", colid);
|
||
//当前栏目
|
||
Song.Entities.Columns col = Business.Do<IColumns>().Single(colid);
|
||
this.Document.SetValue("col", col);
|
||
//资讯列表
|
||
Tag newsTag = this.Document.GetChildTagById("newslist");
|
||
if (newsTag != null)
|
||
{
|
||
//每页多少条记录
|
||
int newsSize = int.Parse(newsTag.Attributes.GetValue("size", "10"));
|
||
//资讯栏目
|
||
int columns = int.Parse(newsTag.Attributes.GetValue("columns", "-1"));
|
||
columns=columns<=0 ? colid : columns;
|
||
//简介的输出长度
|
||
int introlen = int.Parse(newsTag.Attributes.GetValue("introlen", "200"));
|
||
int index = WeiSha.Common.Request.QueryString["index"].Int32 ?? 1;
|
||
int sum = 0;
|
||
Song.Entities.Article[] news = Business.Do<IContents>().ArticlePager(Organ.Org_ID, columns, true, "", newsSize, index, out sum);
|
||
foreach (Song.Entities.Article art in news)
|
||
{
|
||
art.Art_Logo = Upload.Get["News"].Virtual + art.Art_Logo;
|
||
if (string.IsNullOrWhiteSpace(art.Art_Intro))
|
||
{
|
||
art.Art_Intro = ReplaceHtmlTag(art.Art_Details, introlen);
|
||
}
|
||
}
|
||
this.Document.SetValue("newslist", news);
|
||
//总页数
|
||
int pageSum = (int)Math.Ceiling((double)sum / (double)newsSize);
|
||
int[] pageAmount = new int[pageSum];
|
||
for (int i = 0; i < pageAmount.Length; i++)
|
||
pageAmount[i] = i + 1;
|
||
this.Document.SetValue("pageAmount", pageAmount);
|
||
this.Document.SetValue("pageIndex", index);
|
||
}
|
||
//通知公告
|
||
Tag noTag = this.Document.GetChildTagById("notice");
|
||
if (noTag != null)
|
||
{
|
||
int noCount = int.Parse(noTag.Attributes.GetValue("count", "10"));
|
||
Song.Entities.Notice[] notice = Business.Do<INotice>().GetCount(Organ.Org_ID, true, noCount);
|
||
this.Document.SetValue("notice", notice);
|
||
}
|
||
|
||
this.Document.RegisterGlobalFunction(this.getColumns);
|
||
}
|
||
/// <summary>
|
||
/// 去除HTML标签，并返回指定长度
|
||
/// </summary>
|
||
/// <param name="html"></param>
|
||
/// <param name="length"></param>
|
||
/// <returns></returns>
|
||
public string ReplaceHtmlTag(string html, int length = 0)
|
||
{
|
||
string strText = System.Text.RegularExpressions.Regex.Replace(html, "<[^>]+>", "");
|
||
strText = System.Text.RegularExpressions.Regex.Replace(strText, "&[^;]+;", "");
|
||
|
||
if (length > 0 && strText.Length > length)
|
||
return strText.Substring(0, length);
|
||
|
||
return strText;
|
||
}
|
||
/// <summary>
|
||
/// 获取资讯栏目
|
||
/// </summary>
|
||
/// <param name="para">参数一个，取几个栏目</param>
|
||
/// <returns></returns>
|
||
protected Song.Entities.Columns[] getColumns(object[] para)
|
||
{
|
||
int count = 0;
|
||
if (para.Length > 0 && para[0] is int)
|
||
int.TryParse(para[0].ToString(), out count);
|
||
Song.Entities.Columns[] sts = Business.Do<IColumns>().ColumnCount(Organ.Org_ID, "News", true, count);
|
||
return sts;
|
||
}
|
||
}
|
||
} |