Esempio n. 1
0
        private void WeixinWebSpider()
        {
            #region 处理关键字
            MySqlCmd cmd = new MySqlCmd();
            //得到关键字列表
            DataTable dtkey;
            //DataTable dtParts;
            //dtkey = cmd.GetTabel("select * from Keywords");
            //dtParts = cmd.GetTabel("SELECT * FROM partword");
            if (selectKID == -1)
            {
                //全部
                dtkey = cmd.GetTabel("select * from Keywords");
            }
            else
            {
                dtkey = cmd.GetTabel("select * from Keywords where kid=" + selectKID);
            }
            #endregion

            HtmlParse.Parse parse = new HtmlParse.Parse();
            //parse.ReportCatchProcess += new HtmlParse.Parse.ReportCatchProcessEventHandler(Weixin_ReportCatchProcess);
            List<ModelReleaseInfo> webDatas = new List<ModelReleaseInfo>();
            //按关键字循环
            for (int kw = 0; kw < dtkey.Rows.Count; kw++)
            {
                //处理关键字
                if (selectKID != -1 && selectKwName != "全部")
                {
                    if (dtkey.Rows[kw]["name"].ToString().Trim() != selectKwName) continue;
                }

                string keyword = dtkey.Rows[kw]["KeyWord"].ToString().Trim();
                //string keyTitle = dtkey.Rows[kw]["Name"].ToString().Trim();
                int kid = 0;
                int.TryParse(dtkey.Rows[kw]["kid"].ToString().Trim(), out kid);
                #region 按关键字检索
                //组成查询字串
                string url = "http://weixin.sogou.com/weixin?type=2&query=" + keyword + "&ie=utf8";

                //string html = HtmlUtil.HttpGet(url, Encoding.UTF8);
                CookieContainer cookies = new CookieContainer();
                string strCookie = "";
                string html = HtmlUtil.HttpGet(url, Encoding.UTF8, cookies, "weixin.sogou.com", ref strCookie);
                #endregion
                List<ModelReleaseInfo> mris = parse.ParseSogouWeixin(html, keyword, kid, cookies, strCookie);
                if (mris != null && mris.Count() > 0)
                {
                    DataPersistenceControl.GetInstance().Add(mris);
                    //webDatas.AddRange(mris);
                    //刷新界面
                    //RefreshDataGridView(6);
                }
                //防止拉黑(2分钟)
                Thread.Sleep(Interval2m);
            }
        }