public TinTucController()
{
_get = new NewsBLL();
}
/// <summary>
/// 得到详细页的内容列表
/// </summary>
/// <param name="loop"></param>
/// <returns></returns>
//public List<string> Process(int loop)
//{
// List<string> result = new List<string>();
// StringWriter writer = null;
// SetValue("pagecount", loop.ToString());
// var m = 0;
// for (int i = 0; i < loop; i++)
// {
// m = i + 1;
// SetValue("curpage", m.ToString());
// writer = new StringWriter();
// Process(writer);
// result.Add(writer.ToString());
// }
// return result;
//}
private object getNews(Tag tag)
{
if (!variables.IsDefined("curpage"))
{
throw new TemplateRuntimeException("Process()方法中必须设置curpage变量值", tag.Line, tag.Col);
}
string clsid = ((StringLiteral)tag.AttributeValue("clsid")).Content;
int pagesize = int.Parse(((StringLiteral)tag.AttributeValue("pagesize")).Content);
int pagecount = int.Parse(((StringLiteral)tag.AttributeValue("pagecount")).Content);
string dataId = ((StringLiteral)tag.AttributeValue("id")).Content;
int newssort = 1000;//0-空文章,1-新文章,2-图片文章。值为1000时，就全选
if (tag.AttributeValue("newssort") != null)
{
newssort = int.Parse(((StringLiteral)tag.AttributeValue("newssort")).Content);
}
var beginData = string.Empty; //查询新闻的开始时间
if (GetValue("begindate") != null)
{
beginData = GetValue("begindate").ToString();
}
if (tag.AttributeValue("begindate") != null)
{
beginData = ((StringLiteral)tag.AttributeValue("begindate")).Content;
}
if (beginData == "now")
{
beginData = DateTime.Now.ToString();
}
if (beginData == "today")
{
beginData = DateTime.Now.ToString("yyyy-MM-dd");
}
if (beginData == "mdate")
{
beginData = DateTime.Parse(GetValue("newsdate").ToString()).ToString("yyyy-MM-dd");
}
object collection = null;
int pageIndex = int.Parse(variables["curpage"].ToString());
if (!variables.IsDefined("pagecount"))
{
SetValue("pagecount", 1);
}
if (tag.AttributeValue("week") != null)
{
DateTime dt = DateTime.Now;
if (!DateTime.TryParse(beginData, out dt))
{
dt = DateTime.Now;
}
//如果模板里面未定义开始时间，那就以新闻的发布时间作为开始时间
if (string.IsNullOrEmpty(beginData) && variables.IsDefined("newsdate"))
{
if (!DateTime.TryParse(GetValue("newsdate").ToString(), out dt))
{
dt = DateTime.Now;
}
}
int weeknum = (int)dt.DayOfWeek;
var week = ((StringLiteral)tag.AttributeValue("week")).Content;
if (weeknum == 0) //周日
{
switch (week)
{
case "week0": //周日
beginData = dt.ToString("yyyy-MM-dd");
break;
case "week1": //周一
beginData = dt.AddDays(-6).ToString("yyyy-MM-dd");
break;
case "week2": //周二
beginData = dt.AddDays(-5).ToString("yyyy-MM-dd");
break;
case "week3": //周三
beginData = dt.AddDays(-4).ToString("yyyy-MM-dd");
break;
case "week4": //周四
beginData = dt.AddDays(-3).ToString("yyyy-MM-dd");
break;
case "week5": //周五
beginData = dt.AddDays(-2).ToString("yyyy-MM-dd");
break;
case "week6": //周六
beginData = dt.AddDays(-1).ToString("yyyy-MM-dd");
break;
default:
break;
}
}
else
{
switch (week)
{
case "week0": //周日
beginData = dt.AddDays(7 - weeknum).ToString("yyyy-MM-dd");
break;
case "week1": //周一
beginData = dt.AddDays(1 - weeknum).ToString("yyyy-MM-dd");
break;
case "week2": //周二
beginData = dt.AddDays(2 - weeknum).ToString("yyyy-MM-dd");
break;
case "week3": //周三
beginData = dt.AddDays(3 - weeknum).ToString("yyyy-MM-dd");
break;
case "week4": //周四
beginData = dt.AddDays(4 - weeknum).ToString("yyyy-MM-dd");
break;
case "week5": //周五
beginData = dt.AddDays(5 - weeknum).ToString("yyyy-MM-dd");
break;
case "week6": //周六
beginData = dt.AddDays(6 - weeknum).ToString("yyyy-MM-dd");
break;
default:
break;
}
}
}
NewsBLL newsBll = Factory.BusinessFactory.CreateBll <NewsBLL>();
PagedResult <News> result = newsBll.GetFrontNewsListIn(pageIndex, pagesize, beginData, beginData, clsid, pagecount > 1 ? 1 : 0, newssort);
if (result.Result == null)
{
SetValue("total", 0);
collection = new List <News>();
}
else
{
SetValue("total", result.Result.Count);
collection = result.Result;
}
if (pagecount > 1)
{
//数据库真实的总页数
int pageTotal = result.Total % pagesize > 0 ? result.Total / pagesize + 1 : result.Total / pagesize;
if (pageTotal > 0 && pageTotal < pagecount)
{
pagecount = pageTotal;
}
if (pagecount > int.Parse(variables["pagecount"].ToString()))
{
SetValue("pagecount", pagecount.ToString());
}
}
SetValue(dataId, collection);
if (!(collection is IEnumerable))
{
throw new TemplateRuntimeException("循环中的集合对象必须是enumerable类型或继承至该类型.", tag.Line, tag.Col);
}
return(collection);
}
