protected override IList ExecuteCrawl(bool crawlAll)
{
IList list = new List <InviteInfo>();
foreach (string area in this.DicSiteUrl.Keys)
{
int pageInt = 1, count = 0;
string html = string.Empty;
string viewState = string.Empty;
string eventValidation = string.Empty;
try
{
html = this.ToolWebSite.GetHtmlByUrl(this.DicSiteUrl[area], Encoding.UTF8);
}
catch (Exception ex)
{
return(list);
}
Parser parser = new Parser(new Lexer(html));
NodeList sNode = parser.ExtractAllNodesThatMatch(new AndFilter(new TagNameFilter("li"), new HasAttributeFilter("class", "pageintro")));
if (sNode != null && sNode.Count > 0)
{
try
{
string temp = sNode.AsString().ToCtxString().GetRegexBegEnd("页共", "页");
pageInt = int.Parse(temp);
}
catch (Exception) { }
}
for (int i = 1; i <= pageInt; i++)
{
if (i > 1)
{
try
{
html = this.ToolWebSite.GetHtmlByUrl(this.DicSiteUrl[area] + "&page=" + i.ToString(), Encoding.UTF8);
}
catch { continue; }
}
parser = new Parser(new Lexer(html));
sNode = parser.ExtractAllNodesThatMatch(new AndFilter(new HasParentFilter(new AndFilter(new HasParentFilter(new AndFilter(new TagNameFilter("div"), new HasAttributeFilter("class", "nav_list"))), new TagNameFilter("ul"))), new TagNameFilter("li")));
if (sNode != null && sNode.Count > 0)
{
for (int t = 0; t < sNode.Count; t++)
{
string code = string.Empty, buildUnit = string.Empty, prjName = string.Empty, prjAddress = string.Empty, inviteCtx = string.Empty, inviteType = string.Empty, specType = string.Empty, beginDate = string.Empty, endDate = string.Empty, remark = string.Empty, inviteCon = string.Empty, InfoUrl = string.Empty, CreateTime = string.Empty, msgType = string.Empty, otherType = string.Empty, HtmlTxt = string.Empty;
if (area == "建设工程招标公告")
{
endDate = sNode[t].ToNodePlainString().GetDateRegex();
}
prjName = sNode[t].GetATagValue("title");
InfoUrl = "http://p.zsjyzx.gov.cn" + sNode[t].GetATagHref();
string url = string.Empty, shurl = string.Empty, urls = string.Empty;
urls = InfoUrl + "s";
shurl = urls.GetRegexBegEnd("articalID=", "s");
url = "http://p.zsjyzx.gov.cn/port/Application/NewPage/ggnr.jsp?articalID=" + shurl;
string htmldetail = string.Empty;
try
{
htmldetail = this.ToolWebSite.GetHtmlByUrl(url, Encoding.UTF8);
Parser dtlparserHTML = new Parser(new Lexer(htmldetail));
NodeList dtnodeHTML = dtlparserHTML.ExtractAllNodesThatMatch(new AndFilter(new TagNameFilter("div"), new HasAttributeFilter("class", "details_1")));
HtmlTxt = dtnodeHTML.AsHtml();
htmldetail = this.ToolWebSite.GetHtmlByUrl(url, Encoding.UTF8).Replace(" ", "").Replace("</br>", "\r\n").Replace("<br>", "\r\n").Replace("<br/>", "\r\n");
}
catch (Exception ex) { continue; }
Parser dtlparser = new Parser(new Lexer(htmldetail));
NodeList dtnode = dtlparser.ExtractAllNodesThatMatch(new AndFilter(new TagNameFilter("div"), new HasAttributeFilter("class", "details_1")));
HtmlTxt = dtnode.AsHtml();
if (area == "建设工程招标公告")
{
inviteCtx = HtmlTxt.ToCtxString();
}
else
{
inviteCtx = HtmlTxt.Replace("</p>", "\r\n").ToCtxString();
}
buildUnit = inviteCtx.GetBuildRegex();
if (buildUnit.Contains("招标代理机构"))
{
buildUnit = buildUnit.Remove(buildUnit.IndexOf("招标代理机构"));
}
if (buildUnit.Contains("地址"))
{
buildUnit = buildUnit.Remove(buildUnit.IndexOf("地址"));
}
if (string.IsNullOrWhiteSpace(buildUnit))
{
buildUnit = inviteCtx.GetRegex("采购人");
}
prjAddress = inviteCtx.GetAddressRegex();
if (string.IsNullOrWhiteSpace(prjAddress))
{
prjAddress = inviteCtx.GetRegex("地址");
}
if (string.IsNullOrWhiteSpace(prjAddress))
{
prjAddress = inviteCtx.GetRegex("联系地址");
}
if (prjAddress.Contains("购买"))
{
prjAddress = prjAddress.Remove(prjAddress.IndexOf("购买"));
}
if (string.IsNullOrWhiteSpace(beginDate))
{
beginDate = inviteCtx.GetRegexBegEnd("时间：", "点击");
}
code = inviteCtx.GetCodeRegex();
if (code.Contains("采购"))
{
code = code.Remove(code.IndexOf("采购"));
}
msgType = "中山市公共资源交易中心";
if (area == "建设工程招标公告")
{
specType = "建设工程";
}
else
{
specType = "政府采购";
}
inviteType = ToolHtml.GetInviteTypes(prjName);
string are = area != "建设工程招标公告" ? area : "";
InviteInfo info = ToolDb.GenInviteInfo("广东省", "中山市区", are, string.Empty, code, prjName, prjAddress, buildUnit, beginDate, endDate, inviteCtx, remark, msgType, inviteType, specType, otherType, InfoUrl, HtmlTxt);
count++;
list.Add(info);
parser = new Parser(new Lexer(HtmlTxt));
NodeList aNode = parser.ExtractAllNodesThatMatch(new TagNameFilter("a"));
if (aNode != null && aNode.Count > 0)
{
for (int k = 0; k < aNode.Count; k++)
{
ATag a = aNode[k] as ATag;
if (a.IsAtagAttach())
{
string link = string.Empty;
if (a.Link.ToLower().Contains("http"))
{
link = a.Link;
}
else
{
string ulra = a.GetATagValue("onclick");
string sht = ulra.Replace("','_black')", "").Replace("javascript:window.open('", "");
link = "http://p.zsjyzx.gov.cn" + sht;
}
if (Encoding.Default.GetByteCount(link) > 500)
{
continue;
}
BaseAttach attach = ToolDb.GenBaseAttach(a.LinkText, info.Id, link);
base.AttachList.Add(attach);
}
}
}
if (!crawlAll && count >= this.MaxCount)
{
goto Funcs;
}
}
}
}
Funcs :;
}
return(list);
}