C# HttpHelper.GetHtml方法代码示例

 /// <summary>
 /// 发送短信
 /// </summary>
 /// <param name="receiver">短信接收人手机号码</param>
 /// <param name="content">短信内容</param>
 /// <returns>发送状态</returns>
 public static SMSCode SendMessage(string receiver, string content)
 {
     try
     {
         //创建Httphelper对象
         HttpHelper http = new HttpHelper();
         //创建Httphelper参数对象
         HttpItem item = new HttpItem()
         {
             URL = string.Format("{0}?phone={1}&content=验证码:{2}", SmsAPI, receiver, content),//URL     必需项    
             Method = "get",//可选项 默认为Get   
             ContentType = "text/plain"//返回类型    可选项有默认值 ,
         };
         item.Header.Add("apikey", Apikey);
         //请求的返回值对象
         HttpResult result = http.GetHtml(item);
         JObject jo = JObject.Parse(result.Html);
         JToken value = null;
         if (jo.TryGetValue("result", out value))
         {
             return EnumHelper.IntToEnum<SMSCode>(Convert.ToInt32(value.ToString()));
         }
         return SMSCode.SystemBusy;
     }
     catch (Exception ex)
     {
         LogHelper.WriteLog("短信发送失败", ex);
         return SMSCode.Exception;
     }
 }

        /// <summary>
        /// 获取每次操作微信API的Token访问令牌
        /// </summary>
        /// <param name="corpid">企业Id</param>
        /// <param name="corpsecret">管理组的凭证密钥</param>
        /// <returns></returns>
        public string GetAccessTokenNoCache(string corpid, string corpsecret)
        {
            var url = string.Format("https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid={0}&corpsecret={1}",
                                    corpid, corpsecret);

            HttpHelper helper = new HttpHelper();
            string result = helper.GetHtml(url);
            string regex = "\"access_token\":\"(?<token>.*?)\"";

            string token = CRegex.GetText(result, regex, "token");
            return token;
        }

        public void GetMinFreeShipping(Site site)
        {
            logInfo logInfo = new logInfo();
            logInfo.Location = this.GetType().Name + "." + System.Reflection.MethodBase.GetCurrentMethod().Name;

            //get the minimun purchase amount for free shipping from it's F&Q page
            string url = "https://jet.com/help-center/shipping-and-returns";

            HttpItem httpItem = new HttpItem();
            httpItem.Cookie = string.Empty;
            httpItem.Method = "GET";
            httpItem.Header = null;
            httpItem.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
            httpItem.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.130 Safari/537.36";
            //httpItem.Timeout = 60000 * 5;
            httpItem.URL = url;

            HttpHelper httpHelper = new HttpHelper();

            HttpResult httpResult = null;
            try
            {
                httpResult = httpHelper.GetHtml(httpItem);
                if (httpResult == null)
                {
                    logInfo.KeyInfo = "Remote HTML is null (timeout etc.)";
                    Log4Helper.WarningLog(logInfo);
                }
                else
                {
                    if (httpResult.StatusCode != System.Net.HttpStatusCode.OK)
                    {
                        logInfo.KeyInfo = "Remote HTML is null (timeout etc.)";
                        Log4Helper.WarningLog(logInfo);
                    }
                    else
                    {
                        string content = httpResult.Html;
                        if (content.Length < 200)
                        {
                            return;
                        }

                        HtmlHelper html = new HtmlHelper(content);
                        var fq_node = html.GetNodeByXPath("//div[@class='page_content']/h1");
                        var ans = html.GetNodesByXPath("following-sibling::p", fq_node);

                        Regex minfreeshipping_pattern = new Regex(@"orders\sover\s\$(\d+)");
                        Regex shippingfee_pattern = new Regex(@"fixed\sshipping\sfee\sof\s\$(\d+(\.\d+)?)");
                        int match_min = 0;
                        int match_fee = 0;
                        foreach(HtmlNode a in ans)
                        {
                            if(minfreeshipping_pattern.Match(a.InnerText).Success)
                            {
                                min_shipping = Convert.ToSingle(minfreeshipping_pattern.Match(a.InnerText).Groups[1].Value);
                                match_min = 1;
                            }
                            if (shippingfee_pattern.Match(a.InnerText).Success)
                            {
                                fee_shipping = Convert.ToSingle(shippingfee_pattern.Match(a.InnerText).Groups[1].Value);
                                match_fee = 1;
                            }
                            if(match_min==1&&match_fee==1)
                            {
                                continue;
                            }
                        }

                    }
                }
            }
            catch (Exception ex)
            {
                logInfo.KeyInfo = "Could not get remote HTML";
                Log4Helper.ErrorLog(logInfo);
            }
        }

 /// <summary>
 /// 获取页面html内容
 /// </summary>
 /// <param name="url"></param>
 /// <returns></returns>
 private static string GetHTML(string url, string ProxyIp)
 {
     try
     {
         HttpHelper http = new HttpHelper();
         //创建Httphelper参数对象
         HttpItem item = new HttpItem()
         {
             URL = url,//URL     必需项
             Method = "get",//可选项 默认为Get
             ContentType = "text/html",//返回类型    可选项有默认值
             ProxyIp = ProxyIp
         };
         //请求的返回值对象
         HttpResult result = http.GetHtml(item);
         return result.Html;
     }
     catch (Exception)
     {
         return "<HTML></HTML>";
     }
 }

        public string Excute(WeChatConfig config, WeChatData data)
        {
            //var msg = new
            //{
            //    button = new object[]
            //    {
            //        new {type="click",name="定位监控",key="CLICK_DWJK" },
            //        new {type="click",name="里程报表",key="CLICK_LCBB" },
            //        new
            //        {
            //            name="账号",
            //            sub_button=new object[]
            //            {
            //                new {type="click",name="绑定账号",key="CLICK_BDZH" },
            //                new {type="click",name="取消绑定",key="CLICK_QXBD" }
            //            }
            //        }
            //    }
            //};

            var msg = new
            {
                button = new object[]
                {
                    new
                    {
                        name="查车",
                        sub_button=new object[]
                        {
                              new {type="click",name="定位监控",key="CLICK_DWJK" },
                              new {type="click",name="里程报表",key="CLICK_LCBB" }
                        }
                    },
                    new {type="click",name="设防撤防",key="CLICK_SFCF" },
                    new
                    {
                        name="账号",
                        sub_button=new object[]
                        {
                            new {type="click",name="绑定账号",key="CLICK_BDZH" },
                            new {type="click",name="取消绑定",key="CLICK_QXBD" }
                        }
                    }
                }
            };

            HttpHelper http = new HttpHelper();
            HttpItem item = new HttpItem();
            item.URL = string.Format("{0}menu/create?access_token={1}", config.APIUrl, config.AccessToken);
            item.Method = "POST";
            item.Encoding = "utf-8";
            item.ContentType = "application/x-www-form-urlencoded";
            item.Postdata = msg.ToJsonString();
            string result = http.GetHtml(item);
            return result;
        }

        public HttpResult sendTextMessageToWechat(String toUser, String content, string corpId, String Wechat_Secret, int agentid)
        {
            WechatUtil wechatUtil = new WechatUtil();
            String accessToken = wechatUtil.GetAccessTokenNoCache(corpId, Wechat_Secret);

            var msgUrl = string.Format("https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token={0}", accessToken);


            var msgData = new
            {

                touser = toUser,
                msgtype = "text",
                agentid = agentid,
                safe = 0,
                text = new
                {

                    content = content
                }
            };

            string msgJson = JsonConvert.SerializeObject(msgData, Formatting.Indented);



            HttpHelper httpHelper = new HttpHelper();
            HttpItem item = new HttpItem()
            {
                Encoding = Encoding.GetEncoding("UTF-8"),
                URL = msgUrl,
                Method = "post",//URL     可选项 默认为Get
                Postdata = msgJson,
                PostEncoding = Encoding.GetEncoding("UTF-8")//可以发送中文消息了，开心

            };

            HttpResult result = httpHelper.GetHtml(item);

            return result;
        }