提取凡客网站内容

        private void button26_Click(object sender, EventArgs e)
        {
//凡客男装频道
            GetHtmlNodeFromLink2("http://www.vancl.com/channel/men.html", "UTF-8");//http://www.vancl.com/channel/women.html  children
HtmlAgilityPack.HtmlNodeCollection node = htmlNodes.SelectNodes("//div[@id='listProduct']/ul/li");//"//div[@class='slideBannerA homeSlideAD1']"

            strLink = new string[node.Count];
            strImgSrc = new string[node.Count];
            strTitle = new string[node.Count];
            strMarketPrice = new string[node.Count];
            strCurrentPrice = new string[node.Count];

            int i = 0;
            foreach (HtmlNode htmlNode in node)
            {
                try
                {
                    strLink[i] = htmlNode.ChildNodes[0].Attributes["href"].Value;
                    strImgSrc[i] = htmlNode.ChildNodes[0].ChildNodes[0].Attributes["src"] == null ? htmlNode.ChildNodes[0].ChildNodes[0].Attributes["original"].Value : htmlNode.ChildNodes[0].ChildNodes[0].Attributes["src"].Value; ;
                    strTitle[i] = htmlNode.ChildNodes[1].Attributes["title"].Value;
                    strMarketPrice[i] = htmlNode.ChildNodes[3].ChildNodes[1].InnerHtml.Trim().Replace("￥", "").Replace("¥", "");
                    strCurrentPrice[i++] = htmlNode.ChildNodes[3].ChildNodes[4].InnerHtml.Trim().Replace("¥", "");
                }
                catch
                { }
            }
        }

        private void button27_Click(object sender, EventArgs e)
        {
            //运动装
            GetHtmlNodeFromLink2("http://sports.vancl.com/", "UTF-8");//http://www.vancl.com/channel/women.html  children
            HtmlAgilityPack.HtmlNodeCollection node = htmlNodes.SelectNodes("//ul[@class='common-box-right']/li");//"//div[@class='slideBannerA homeSlideAD1']"

            strLink = new string[node.Count];
            strImgSrc = new string[node.Count];
            strTitle = new string[node.Count];
            strMarketPrice = new string[node.Count];
            strCurrentPrice = new string[node.Count];

            int i = 0;
            foreach (HtmlNode htmlNode in node)
            {
                try
                {
                    strLink[i] = htmlNode.ChildNodes[1].ChildNodes[0].Attributes["href"].Value;
                    strImgSrc[i] = htmlNode.ChildNodes[1].ChildNodes[0].ChildNodes[0].Attributes["src"].Value;// == null ? htmlNode.ChildNodes[0].ChildNodes[0].Attributes["original"].Value : htmlNode.ChildNodes[0].ChildNodes[0].Attributes["src"].Value; ;
                    strTitle[i] = htmlNode.ChildNodes[1].ChildNodes[0].ChildNodes[0].Attributes["alt"].Value;
                    strMarketPrice[i] = htmlNode.ChildNodes[5].ChildNodes[0].ChildNodes[1].ChildNodes[0].InnerHtml.Trim().Replace("￥", "").Replace("¥", "");
                    strCurrentPrice[i++] = htmlNode.ChildNodes[5].ChildNodes[2].InnerHtml.Trim().Replace("售价￥", "");
                }
                catch
                { }
            }

        }

        private void button28_Click(object sender, EventArgs e)
        {
            //运动鞋
            GetHtmlNodeFromLink2("http://sports.vancl.com/", "UTF-8");//http://www.vancl.com/channel/women.html  children
        HtmlAgilityPack.HtmlNodeCollection node = htmlNodes.SelectNodes("//ul[@class='common-boxul']/li");//"//div[@class='slideBannerA homeSlideAD1']"

            strLink = new string[node.Count];
            strImgSrc = new string[node.Count];
            strTitle = new string[node.Count];
            strMarketPrice = new string[node.Count];
            strCurrentPrice = new string[node.Count];

            int i = 0;
            foreach (HtmlNode htmlNode in node)
            {
                try
                {
                    strLink[i] = htmlNode.ChildNodes[1].ChildNodes[0].Attributes["href"].Value;
                    strImgSrc[i] = htmlNode.ChildNodes[1].ChildNodes[0].ChildNodes[0].Attributes["src"].Value;// == null ? htmlNode.ChildNodes[0].ChildNodes[0].Attributes["original"].Value : htmlNode.ChildNodes[0].ChildNodes[0].Attributes["src"].Value; ;
                    strTitle[i] = htmlNode.ChildNodes[1].ChildNodes[0].ChildNodes[0].Attributes["alt"].Value;
                    strMarketPrice[i] = htmlNode.ChildNodes[5].ChildNodes[0].ChildNodes[1].ChildNodes[0].InnerHtml.Trim().Replace("￥", "").Replace("¥", "");
                    strCurrentPrice[i++] = htmlNode.ChildNodes[5].ChildNodes[2].InnerHtml.Trim().Replace("售价￥", "");
                }
                catch
                { }
            }

        }

        private void button29_Click(object sender, EventArgs e)
        {
            //本周热销运动装
GetHtmlNodeFromLink2("http://sports.vancl.com/", "UTF-8");//http://www.vancl.com/channel/women.html  children
HtmlAgilityPack.HtmlNodeCollection node = htmlNodes.SelectNodes("//div[@class='common-box clearfix h514']/ul");//"//div[@class='slideBannerA homeSlideAD1']"

            strLink = new string[node.Count];
            strImgSrc = new string[node.Count];
            strTitle = new string[node.Count];
            strMarketPrice = new string[node.Count];
            strCurrentPrice = new string[node.Count];

            int i = 0;
            foreach (HtmlNode htmlNode in node)
            {
                try
                {
                    strLink[i] = htmlNode.ChildNodes[3].ChildNodes[0].Attributes["href"].Value;
                    strImgSrc[i] = htmlNode.ChildNodes[3].ChildNodes[0].ChildNodes[0].Attributes["src"].Value;// == null ? htmlNode.ChildNodes[0].ChildNodes[0].Attributes["original"].Value : htmlNode.ChildNodes[0].ChildNodes[0].Attributes["src"].Value; ;
                    strTitle[i] = htmlNode.ChildNodes[3].ChildNodes[0].ChildNodes[0].Attributes["alt"].Value;
                    //strMarketPrice[i] = htmlNode.ChildNodes[3].ChildNodes[3].InnerHtml.Trim().Replace("￥", "").Replace("¥", "");
                    strCurrentPrice[i++] = htmlNode.ChildNodes[5].ChildNodes[5].InnerHtml.Trim().Replace("￥", "");
                }
                catch
                { }
            }
        }

        private void button30_Click(object sender, EventArgs e)
        {

            //运动装广告
            GetHtmlNodeFromLink2("http://sports.vancl.com/", "UTF-8");//http://www.vancl.com/channel/women.html  children
        HtmlAgilityPack.HtmlNodeCollection node = htmlNodes.SelectNodes("//div[@class='common-box-left']/a");//"//div[@class='slideBannerA homeSlideAD1']"

            strLink = new string[node.Count];
            strImgSrc = new string[node.Count];
            strTitle = new string[node.Count];
            strMarketPrice = new string[node.Count];
            strCurrentPrice = new string[node.Count];

            int i = 0;
            foreach (HtmlNode htmlNode in node)
            {
                try
                {
                    strLink[i] = htmlNode.Attributes["href"].Value;
                    strImgSrc[i++] = htmlNode.ChildNodes[0].Attributes["src"].Value;// == null ? htmlNode.ChildNodes[0].ChildNodes[0].Attributes["original"].Value : htmlNode.ChildNodes[0].ChildNodes[0].Attributes["src"].Value; ;
                    //strTitle[i] = htmlNode.ChildNodes[3].ChildNodes[0].ChildNodes[0].Attributes["alt"].Value;
                    //strMarketPrice[i] = htmlNode.ChildNodes[3].ChildNodes[3].InnerHtml.Trim().Replace("￥", "").Replace("¥", "");
                    //strCurrentPrice[i++] = htmlNode.ChildNodes[5].ChildNodes[5].InnerHtml.Trim().Replace("￥", "");
                }
                catch
                { }
            }

        }

2011-11-14

private void button36_Click(object sender, EventArgs e)
 {
 //聚划算服饰
 //GetHtmlNodeFromLink3("http://ju.taobao.com/tg/today_items.htm?frontCatId=1000");//, "UTF-8");//http://www.vancl.com/channel/women.html children
 //聚划算时尚
 GetHtmlNodeFromLink3("http://ju.taobao.com/tg/today_items.htm?frontCatId=2000");
 //聚划算鞋包
 GetHtmlNodeFromLink3("http://ju.taobao.com/tg/today_items.htm?frontCatId=3000");
 //聚划算母婴
 GetHtmlNodeFromLink3("http://ju.taobao.com/tg/today_items.htm?frontCatId=6000");
 //聚划算居家
 GetHtmlNodeFromLink3("http://ju.taobao.com/tg/today_items.htm?frontCatId=7000");
 HtmlAgilityPack.HtmlNodeCollection node = htmlNodes.SelectNodes("//div[@class='more-group']/ul/li/div");//"//div[@class='slideBannerA homeSlideAD1']"
//
 strLink = new string[node.Count];
 strImgSrc = new string[node.Count];
 strTitle = new string[node.Count];
 strMarketPrice = new string[node.Count];
 strCurrentPrice = new string[node.Count];

 int i = 0;
 foreach (HtmlNode htmlNode in node)
 {
 try
 {
 strLink[i] = htmlNode.ChildNodes[1].ChildNodes[0].Attributes["href"].Value;
 strImgSrc[i] = htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[0].Attributes["src"] == null ? htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[0].Attributes["data-ks-lazyload"].Value : htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[0].Attributes["src"].Value; ;
 string str=htmlNode.ChildNodes[1].ChildNodes[0].Attributes["title"].Value;
 strTitle[i] = str.Substring(str.IndexOf("】")+1);
 strMarketPrice[i] = htmlNode.ChildNodes[7].ChildNodes[1].ChildNodes[1].InnerHtml.Trim().Replace("￥", "").Replace("¥", "").Replace("元", "");
 strCurrentPrice[i++] = htmlNode.ChildNodes[9].ChildNodes[1].ChildNodes[1].InnerHtml.Trim().Replace("乐蜂价：¥", "");
 }
 catch
 { }
 }

 }

 private void button37_Click(object sender, EventArgs e)
 {
 //Vjia 限时抢购
 GetHtmlNodeFromLink2("http://www.vjia.com/Active/RushToBuy.aspx", "UTF-8");
 HtmlAgilityPack.HtmlNodeCollection node = htmlNodes.SelectNodes("//div[@class='Mid']/div[@class='M_left' or @class='M_right']");//"//div[@class='slideBannerA homeSlideAD1']"
//
 strLink = new string[node.Count+1];
 strImgSrc = new string[node.Count + 1];
 strTitle = new string[node.Count + 1];
 strMarketPrice = new string[node.Count + 1];
 strCurrentPrice = new string[node.Count + 1];

 int i = 0;
 //Vjia 限时抢购-力推
 HtmlAgilityPack.HtmlNode otherNode = htmlNodes.SelectSingleNode("//div[@class='Pro_01']");//"//div[@class='slideBannerA homeSlideAD1']"
 strLink[i] = otherNode.ChildNodes[0].Attributes["href"].Value;
 strImgSrc[i] = otherNode.ChildNodes[0].ChildNodes[1].Attributes["src"].Value;// == null ? htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[0].Attributes["data-ks-lazyload"].Value : htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[0].Attributes["src"].Value; ;
 //string str=htmlNode.ChildNodes[1].ChildNodes[0].Attributes["title"].Value;
 strTitle[i] = otherNode.ChildNodes[1].ChildNodes[0].ChildNodes[0].InnerHtml.Trim(); //str.Substring(str.IndexOf("】") + 1);
 strMarketPrice[i] = otherNode.ChildNodes[1].ChildNodes[2].ChildNodes[2].InnerHtml.Trim().Replace("￥", "").Replace("¥", "").Replace("元", "");
 strCurrentPrice[i++] = otherNode.ChildNodes[1].ChildNodes[4].ChildNodes[3].InnerHtml.Trim().Replace("乐蜂价：¥", "");


 foreach (HtmlNode htmlNode in node)
 {
 try
 {
 strLink[i] = htmlNode.ChildNodes[0].ChildNodes[1].Attributes["href"].Value;
 strImgSrc[i] = htmlNode.ChildNodes[0].ChildNodes[1].ChildNodes[1].Attributes["src"].Value;// == null ? htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[0].Attributes["data-ks-lazyload"].Value : htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[0].Attributes["src"].Value; ;
 //string str=htmlNode.ChildNodes[1].ChildNodes[0].Attributes["title"].Value;
 strTitle[i] = htmlNode.ChildNodes[0].ChildNodes[3].ChildNodes[1].ChildNodes[0].InnerHtml.Trim(); //str.Substring(str.IndexOf("】") + 1);
 strMarketPrice[i] = htmlNode.ChildNodes[1].ChildNodes[3].InnerHtml.Trim().Replace("￥", "").Replace("¥", "").Replace("元", "");
 strCurrentPrice[i++] = htmlNode.ChildNodes[1].ChildNodes[12].InnerHtml.Trim().Replace("乐蜂价：¥", "");
 }
 catch
 { }
 }
 }

 private void button38_Click(object sender, EventArgs e)
 {
 //最新到货全部
 //GetHtmlNodeFromLink2("http://s.vancl.com/search?k=", "UTF-8");//不怎么好用
 //最新男装 40条记录
 // GetHtmlNodeFromLink2("http://s.vancl.com/1667.html", "UTF-8");
 //配饰
 //GetHtmlNodeFromLink2("http://s.vancl.com/1278.html", "UTF-8");
 //饰品
 //GetHtmlNodeFromLink2("http://s.vancl.com/4009.html", "UTF-8");
 //饰品
 //GetHtmlNodeFromLink2("http://s.vancl.com/4692.html", "UTF-8");
 //童装
 //GetHtmlNodeFromLink2("http://s.vancl.com/1516.html", "UTF-8");
 //创意生活
 //GetHtmlNodeFromLink2("http://s.vancl.com/3316.html", "UTF-8");
 // 鞋
 //GetHtmlNodeFromLink2("http://s.vancl.com/1292.html", "UTF-8");
 // 化妆品
 //GetHtmlNodeFromLink2("http://s.vancl.com/2986.html", "UTF-8");
 // 运动
 GetHtmlNodeFromLink2("http://s.vancl.com/2927.html", "UTF-8");
 HtmlAgilityPack.HtmlNodeCollection node = htmlNodes.SelectNodes("//div[@class='pruarea']/ul/li");//"//div[@class='slideBannerA homeSlideAD1']"

 strLink = new string[node.Count];
 strImgSrc = new string[node.Count];
 strTitle = new string[node.Count];
 strMarketPrice = new string[node.Count];
 strCurrentPrice = new string[node.Count];

 int i = 0;
 foreach (HtmlNode htmlNode in node)
 {
 try
 {
 if (htmlNode.ChildNodes[1].ChildNodes[1].Attributes["href"] == null)
 {
 strLink[i] = htmlNode.ChildNodes[1].ChildNodes[3].Attributes["href"].Value;
 strImgSrc[i] = htmlNode.ChildNodes[1].ChildNodes[3].ChildNodes[1].Attributes["src"] == null ? htmlNode.ChildNodes[1].ChildNodes[3].ChildNodes[1].Attributes["original"].Value : htmlNode.ChildNodes[1].ChildNodes[3].ChildNodes[1].Attributes["src"].Value; ;
 //string str = htmlNode.ChildNodes[1].ChildNodes[1].ChildNodes[0].Attributes["alt"].Value;
 strTitle[i] = htmlNode.ChildNodes[1].ChildNodes[3].ChildNodes[1].Attributes["alt"].Value;
 }
 else
 {
 strLink[i] = htmlNode.ChildNodes[1].ChildNodes[1].Attributes["href"].Value;
 strImgSrc[i] = htmlNode.ChildNodes[1].ChildNodes[1].ChildNodes[1].Attributes["src"] == null ? htmlNode.ChildNodes[1].ChildNodes[1].ChildNodes[1].Attributes["original"].Value : htmlNode.ChildNodes[1].ChildNodes[1].ChildNodes[1].Attributes["src"].Value; ;
 //string str = htmlNode.ChildNodes[1].ChildNodes[1].ChildNodes[0].Attributes["alt"].Value;
 strTitle[i] = htmlNode.ChildNodes[1].ChildNodes[1].ChildNodes[1].Attributes["alt"].Value;
 }
 strMarketPrice[i] = htmlNode.ChildNodes[5].ChildNodes[1].ChildNodes[1].InnerHtml.Trim().Replace("￥", "").Replace("¥", "").Replace("元", "");
 strCurrentPrice[i++] = htmlNode.ChildNodes[5].ChildNodes[2].InnerHtml.Replace("售价￥", "").Replace("", "").Replace("", "").Trim();
 }
 catch
 { }
 }
 }

 private void button39_Click(object sender, EventArgs e)
 {
 //女装
 GetHtmlNodeFromLink2("http://s.vancl.com/1571.html", "UTF-8");

 HtmlAgilityPack.HtmlNodeCollection node = htmlNodes.SelectNodes("//div[@class='pruarea2']/ul/li");//"//div[@class='slideBannerA homeSlideAD1']"
 //
 strLink = new string[node.Count];
 strImgSrc = new string[node.Count];
 strTitle = new string[node.Count];
 strMarketPrice = new string[node.Count];
 strCurrentPrice = new string[node.Count];

 int i = 0;
 foreach (HtmlNode htmlNode in node)
 {
 try
 {
 if (htmlNode.ChildNodes[3].ChildNodes[1].Attributes["href"] == null)
 {
 strLink[i] = htmlNode.ChildNodes[3].ChildNodes[3].Attributes["href"].Value;
 strImgSrc[i] = htmlNode.ChildNodes[3].ChildNodes[3].ChildNodes[1].Attributes["src"] == null ? htmlNode.ChildNodes[3].ChildNodes[3].ChildNodes[1].Attributes["original"].Value : htmlNode.ChildNodes[3].ChildNodes[3].ChildNodes[1].Attributes["src"].Value; ;
 //string str = htmlNode.ChildNodes[1].ChildNodes[1].ChildNodes[0].Attributes["alt"].Value;
 strTitle[i] = htmlNode.ChildNodes[3].ChildNodes[3].ChildNodes[1].Attributes["alt"].Value;
 }
 else
 {
 strLink[i] = htmlNode.ChildNodes[3].ChildNodes[1].Attributes["href"].Value;// == null ? htmlNode.ChildNodes[3].ChildNodes[3].Attributes["href"].Value : htmlNode.ChildNodes[3].ChildNodes[1].Attributes["href"].Value;
 strImgSrc[i] = htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[1].Attributes["src"] == null ? htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[1].Attributes["original"].Value : htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[1].Attributes["src"].Value; ;
 //string str = htmlNode.ChildNodes[1].ChildNodes[1].ChildNodes[0].Attributes["alt"].Value;
 strTitle[i] = htmlNode.ChildNodes[3].ChildNodes[1].ChildNodes[1].Attributes["alt"].Value;
 }
 strMarketPrice[i] = htmlNode.ChildNodes[9].ChildNodes[1].ChildNodes[1].InnerHtml.Trim().Replace("￥", "").Replace("¥", "").Replace("元", "");
 string str = htmlNode.ChildNodes[9].ChildNodes[3].ChildNodes[0].InnerHtml.Replace("售价￥", "").Replace("", "").Replace("", "").Trim();
 if (string.IsNullOrEmpty(str))
 strCurrentPrice[i++] = htmlNode.ChildNodes[9].ChildNodes[3].ChildNodes[1].InnerHtml.Replace("售价￥", "").Replace("", "").Replace("", "").Trim();
 else
 strCurrentPrice[i++] = str;
 }
 catch
 { }
 }

 }

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原文地址：https://www.cnblogs.com/bober/p/2243389.html