示例#1
0
        private void cmdSpider_Click(object sender, EventArgs e)
        {
            OleDbConnection contentConnection;
            OleDbConnection marketConnection;

            try
            {
                //this.txtContentCN.Text = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=F:\\Users\\M.S.cxc\\Documents\\工作\\SpiderResult\\SpiderResult.mdb";
                //this.txtMarketCN.Text = "Data Source=127.0.0.1;Initial Catalog=database;Persist Security Info=True;User ID=sa;Password=sa";
                contentConnection = new OleDbConnection(this.txtContentCN.Text);
                marketConnection  = new OleDbConnection(this.txtMarketCN.Text);
            }
            catch (Exception err)
            {
                if (this.checkIsThrow.Checked)
                {
                    throw err;
                }
                else
                {
                    MessageBox.Show(err.Message);
                    return;
                }
            }

            OleDbCommand getIDCommand      = new OleDbCommand("select ID from content where 已发 = 0", contentConnection);
            OleDbCommand getContentCommand = new OleDbCommand("select 标题 as Title, 内容 as Content, 时间 as PublishDate from content where ID = @id", contentConnection);

            getContentCommand.Parameters.Add("@id", OleDbType.BigInt);

            OleDbCommand setContentCommand = new OleDbCommand("update content set result = @result, 已发 = @ok where ID = @id", contentConnection);

            setContentCommand.Parameters.Add("@result", OleDbType.VarWChar, 255);
            setContentCommand.Parameters.Add("@ok", OleDbType.Boolean);
            setContentCommand.Parameters.Add("@id", OleDbType.BigInt);

            OleDbCommand addMarketCommand = new OleDbCommand("INSERT INTO Market (SteelType, DeliverySpot, PublishDate, SteelVariety, SteelSpec, SteelQuality, ProducingArea, Price, Range, Remark) VALUES   (@steelType, @deliverySpot, @publishDate, @steelVariety, @steelSpec, @steelQuality, @producingArea, @price, @range, @remark)", marketConnection);

            addMarketCommand.Parameters.Add("@steelType", OleDbType.VarWChar, 50);
            addMarketCommand.Parameters.Add("@deliverySpot", OleDbType.VarWChar, 50);
            addMarketCommand.Parameters.Add("@publishDate", OleDbType.Date);
            addMarketCommand.Parameters.Add("@steelVariety", OleDbType.VarWChar, 50);
            addMarketCommand.Parameters.Add("@steelSpec", OleDbType.VarWChar, 50);
            addMarketCommand.Parameters.Add("@steelQuality", OleDbType.VarWChar, 50);
            addMarketCommand.Parameters.Add("@producingArea", OleDbType.VarWChar, 50);
            addMarketCommand.Parameters.Add("@price", OleDbType.VarWChar, 50);
            addMarketCommand.Parameters.Add("@range", OleDbType.VarWChar, 50);
            addMarketCommand.Parameters.Add("@remark", OleDbType.VarWChar, 50);

            this.isStop = false;

            try
            {
                contentConnection.Open();

                OleDbDataReader idReader     = getIDCommand.ExecuteReader();
                int             contentCount = 0;
                int             marketCount  = 0;

                while (idReader.Read())
                {
                    getContentCommand.Parameters["@id"].Value = idReader["ID"];

                    OleDbDataReader contentReader = getContentCommand.ExecuteReader();

                    if (!contentReader.Read())
                    {
                        continue;
                    }

                    if (contentReader.IsDBNull(0) || contentReader.IsDBNull(1) || contentReader.IsDBNull(2))
                    {
                        continue;
                    }

                    SortedList <int, string> columns;
                    List <List <string> >    valueLists;
                    string   deliverySpot;
                    string   steelType;
                    DateTime publishDate;

                    string result = this.analyse(contentReader["Title"].ToString(), contentReader["PublishDate"].ToString(), string.Format("'{0}'", IEBrowser.EscapeCharacter(contentReader["Content"].ToString()).Replace("'", "\\'")), out deliverySpot, out steelType, out publishDate, out columns, out valueLists);

                    contentReader.Close();

                    marketConnection.Open();

                    if (result == string.Empty)
                    {
                        foreach (List <string> values in valueLists)
                        {
                            addMarketCommand.Parameters["@steelType"].Value    = steelType;
                            addMarketCommand.Parameters["@deliverySpot"].Value = deliverySpot;
                            addMarketCommand.Parameters["@publishDate"].Value  = publishDate;

                            addMarketCommand.Parameters["@steelVariety"].Value  = values[columns.IndexOfValue("sv")];
                            addMarketCommand.Parameters["@steelSpec"].Value     = values[columns.IndexOfValue("ss")];
                            addMarketCommand.Parameters["@steelQuality"].Value  = values[columns.IndexOfValue("sq")];
                            addMarketCommand.Parameters["@producingArea"].Value = values[columns.IndexOfValue("pa")];
                            addMarketCommand.Parameters["@price"].Value         = values[columns.IndexOfValue("p")];
                            addMarketCommand.Parameters["@range"].Value         = values[columns.IndexOfValue("r")];
                            addMarketCommand.Parameters["@remark"].Value        = values[columns.IndexOfValue("re")];

                            addMarketCommand.ExecuteNonQuery();
                            marketCount++;
                            Application.DoEvents();
                        }
                    }

                    marketConnection.Close();

                    setContentCommand.Parameters["@result"].Value = result;
                    setContentCommand.Parameters["@ok"].Value     = (result == string.Empty);
                    setContentCommand.Parameters["@id"].Value     = idReader["ID"];

                    setContentCommand.ExecuteNonQuery();

                    Application.DoEvents();
                    this.lblInfo.Text = string.Format("共分析 {0} 个页面, 导入 {1} 条行情", ++contentCount, marketCount);

                    if (this.isStop)
                    {
                        break;
                    }
                }

                this.lblInfo.Text = string.Format("已经停止或完毕, 共分析 {0} 个页面, 导入 {1} 条行情", ++contentCount, marketCount);
                idReader.Close();
            }
            catch (Exception err)
            {
                if (this.checkIsThrow.Checked)
                {
                    throw err;
                }
                else
                {
                    MessageBox.Show(err.Message);
                    return;
                }
            }
            finally
            {
                contentConnection.Close();
                marketConnection.Close();
            }
        }
示例#2
0
        private void cmd163Blog_Click(object sender, EventArgs e)
        {
            // 从当前的 WebBrowser 控件创建 IEBrowser 对象.
            IEBrowser ie = new IEBrowser(this.webBrowser);

            // 此处修改为您的 163 博客地址.
            ie.Navigate("http://<163 博客地址>");
            ie.IEFlow.Wait(3);

            // 安装 jquery 脚本.
            ie.InstallJQuery(Properties.Resources.jquery_1_5_2_min);

            // 弹出登录框.
            ie.ExecuteJQuery(JQuery.Create("'a:contains(登录)'").Attr("'id'", "'denglu'"));
            ie.ExecuteScript("document.getElementById('denglu').click();");

            // 填写用户信息并登录.
            ie.ExecuteJQuery(JQuery.Create("'.ztxt:text'").Val("'<用户名>'"));
            ie.ExecuteJQuery(JQuery.Create("'.ztxt:password'").Val("'<密码>'"));
            ie.ExecuteJQuery(JQuery.Create("'.wbtnok:button'").Attr("'id'", "'dl'"));
            ie.ExecuteScript("document.getElementById('dl').click();");
            ie.IEFlow.Wait(5);

            // 安装 jquery 脚本.
            ie.InstallJQuery(Properties.Resources.jquery_1_5_2_min);

            // 跳转到日志页面.
            ie.ExecuteJQuery(JQuery.Create("'a:contains(日志)' ").Attr("'id'", "'rz'"));
            ie.ExecuteScript("document.getElementById('rz').click();");
            ie.IEFlow.Wait(5);

            // 安装 jquery 脚本.
            ie.InstallJQuery(Properties.Resources.jquery_1_5_2_min);

            // 跳转到编辑日志页面.
            ie.ExecuteJQuery(JQuery.Create("'a:contains(写日志)' ").Attr("'id'", "'xrz'"));
            ie.ExecuteScript("document.getElementById('xrz').click();");
            ie.IEFlow.Wait(5);

            // 安装 jquery 脚本.
            ie.InstallJQuery(Properties.Resources.jquery_1_5_2_min);

            // 填写日志内容.
            ie.ExecuteJQuery(JQuery.Create("'.ztag:text'").Val("'<标题>'"));
            ie.ExecuteJQuery(JQuery.Create("'#ne-auto-id-source'").Trigger("'click'"));

            ie.ExecuteJQuery(JQuery.Create("'textarea.ztag'").Val(string.Format("'{0}'", IEBrowser.EscapeCharacter("<日志 html 代码>"))));

            ie.ExecuteJQuery(JQuery.Create("'#ne-auto-id-source'").Trigger("'click'"));

            ie.ExecuteScript("document.getElementById('key-093402170-autotag').click();");
            ie.IEFlow.Wait(5);

            // 发布日志.
            ie.ExecuteJQuery(JQuery.Create("'.fc09:button'").Attr("'id'", "'fb'"));
            ie.ExecuteScript("document.getElementById('fb').click();");
        }