博客 (62)

public static bool loadRss(string RssUrl, int RssCount)
{
bool ok = true;
XmlDocument doc = new XmlDocument();
if (RssUrl != "")
{
try
{
doc.Load(RssUrl);
XmlNodeList nodelist = doc.GetElementsByTagName("item");
XmlNodeList objItems1;

int i = 0;
int count = 0;

if (doc.HasChildNodes)
{
foreach (XmlNode node in nodelist)
{
string title = "";
string link = "";
string description = "";
string pubDate = "";
i += 1;
if (node.HasChildNodes)
{
objItems1 = node.ChildNodes;
foreach (XmlNode node1 in objItems1)
{
switch (node1.Name)
{
case "title":
title = node1.InnerText;
break;
case "link":
link = node1.InnerText;
break;
case "description":
description = node1.InnerText;
break;
case "pubDate":
pubDate = node1.InnerText;
break;
default: break;
}
}
}
if (i > RssCount)
{
break;
}
}
}
}
catch (Exception ex)
{
ok = false;
}
}

return ok;
}

DataView dv1 = dt1.DefaultView;
dv1.Sort = "xTime DESC";//根据时间逆序
dt1 = dv1.ToTable();

另外，.ToTable()方法有多种重载，常用的是：

dv1.ToTable(true, "ID", "title", "xTime");//过滤重复