读取网页文件内容

 /// <summary>
        /// 获取页面数据
        /// </summary>
        public void GetHtml(string strUrl)
        {
            
            WebBrowser web = new WebBrowser();
            bool WebOk = false;
            web.Navigate(strUrl);
            //web.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(web_DocumentCompleted);
            while (WebOk == false)
            {
                Application.DoEvents();
                if (web.ReadyState.ToString() == "Complete")
                    WebOk = true;
            }
            HtmlElementCollection ElementCollection = web.Document.GetElementsByTagName("Table");
            foreach (HtmlElement item in ElementCollection)
            {
                string[] lines = item.InnerText.Split(myHtmlReadRule.SplitChars);
                for (int i = lines.Length - 1; i >= 0; i--)
                {
                    if (lines[i].Length > myHtmlReadRule.MaxLength)
                    {
                        //Console.WriteLine(lines[i]);
                        if (CheckNumber(lines[i]))
                            renewNum = renewNum + 1;
                    }
                }
            }
        }
        /// <summary>
        /// 检查字符串
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        private bool CheckNumber(string str)
        {
            myHtmlReadRule.CheckString(str);
            if (CheckIsAdd())
            {
                Add(myHtmlReadRule.OutNumber);
                isUpdata = true;
                return true;
            }
            return false;
        }
        /// <summary>
        /// 检查添加条件
        /// </summary>
        /// <returns></returns>
        protected virtual bool CheckIsAdd()
        {
            if (myHtmlReadRule.OutDateIdToInt > myLastDateNum)
                return true;
            else
                return false;
        }
        /// <summary>
        /// 完成更新
        /// </summary>
        public void EndUpdata()
        {
            if (isUpdata)
            {
                UpData();
                myLastDateNum = myBall.DateNumToInt(myBall.LastId);
                isUpdata = false;
                MessageBox.Show("更新完成！" + "\n" + "共更新" + renewNum.ToString() + "期");
            }
            else
            {
                MessageBox.Show("无更新数据");
            }
        }