public ATag ParseProductUrl(string html)
{
Lexer lexer = new Lexer(html);
Parser parser = new Parser(lexer);
NodeFilter filter = new LinkRegexFilter(@"lookcp\.php\?cpid\=\d{0,}");
NodeList alist = parser.Parse(filter);
ATag a = alist[0] as ATag;
a.Link = "http://rrxf.cn/product/" + a.Link;
return a;
}
public void InitPage()
{
Lexer lexer = new Lexer(GetHtml(urlBase));
Parser parse = new Parser(lexer);
parse.Encoding = "gb2312";
NodeFilter linkFilter = new LinkRegexFilter(@"s\=\d+\#J_FilterTabBar");
_linkResult = parse.Parse(linkFilter);
}
public List<ATag> ParseCatelog(string html)
{
List<ATag> atags = new List<ATag>();
Lexer lexer = new Lexer(html);
Parser parser = new Parser(lexer);
NodeFilter nav = new HasAttributeFilter("class", "fenlei_list");
NodeList navNodes = parser.Parse(nav);
NodeFilter catelog = new LinkRegexFilter(@"^\.\./product/index\.php\?cplm\=\-\d\d\d\-$");
catelog = new HasChildFilter(catelog);
NodeList catelogNodes = navNodes[0].Children.ExtractAllNodesThatMatch(catelog);
if(catelogNodes==null){
return atags;
}
int length = catelogNodes.Count;
for (int i=0;i<length;i++)
{
INode node = catelogNodes[i];
ATag a = node.Children[0] as ATag;
atags.Add(a);
}
return atags;
}
public void GetLinkForPage(string url)
{
Lexer lexer = new Lexer(GetHtml(url));
Parser parse = new Parser(lexer);
parse.Encoding = "gb2312";
NodeFilter linkFilter = new LinkRegexFilter(@"^http\://item\.taobao\.com/item\.htm\?id\=\d+$");
NodeFilter classFilter = new HasAttributeFilter("class", "EventCanSelect");
AndFilter andFilter = new AndFilter(linkFilter, classFilter);
NodeList result = parse.Parse(andFilter);
int length = result.Count;
for (int i = 0; i < length; i++)
{
ItemLink.Add(result[i]);
}
}
