图形报表问题

//下面是程序代码，请将代码创建在WanerSoft.Page类库中
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using WanerSoft.Bussiness;
using WanerSoft.DAL;
using WanerSoft.Model;
using Wuqi.Webdiyer;
using WanerSoft.Ext;
using WanerSoft.Data.Provider;
using System.Text;

namespace WanerSoft.Page
{
    public class AdUser_MonthReport : AdUserExtend
    {
        protected TextBox txt_month;
        protected Repeater rp_MonthData;
        protected string script;
        protected string script_pv;
        protected string dateFmt;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                txt_month.Text = DateTime.Now.ToString("yyyy-MM-dd");
            }
            if (RequestString("action").Equals("month"))
            {
                dateFmt = "yyyy-MM";
            }
            else if (RequestString("action").Equals("year"))
            {
                dateFmt = "yyyy";
            }
            else
            {
                dateFmt = "yyyy-MM-dd";
            }
        }

        protected void BindMonth()
        {
            StringBuilder sb = new StringBuilder();
            StringBuilder pv = new StringBuilder();
            DateTime mon = Convert.ToDateTime(txt_month.Text);
            string month = mon.ToString("yyyyMM");
            SqlHelper Sql = new SqlHelper(SqlExt.DataSumStr);
            DataTable tb = Sql.ExecuteDataTable(CommandType.Text, "select count(id) as c,sumdate from ws_adclickdaysum where sumdate like '" + month + "%' group by sumdate");
            rp_MonthData.DataSource = tb;
            rp_MonthData.DataBind();
            for (int i = 0; i < DateTimeExt.MonthDayCount(DateTime.Now); i++)
            {
                if (i < tb.Rows.Count)
                {
                    sb.Append("d1.push([" + tb.Rows[i]["sumdate"].ToString() + ", " + tb.Rows[i]["c"].ToString() + "]); \n");
                    pv.Append("d2.push([" + tb.Rows[i]["sumdate"].ToString() + ", " + Ws_WebPvCountView.Find("PvDate='" + tb.Rows[i]["sumdate"].ToString() + "'").Pv.ToString() + "]); \n");
                }
                else
                {
                    //sb.Append("d1.push([" + DateTime.Now.ToString("yyyyMM") + DateTimeExt.ConvertToDoubleDate(i) + ",0]); \n");
                    //sb.Append("d2.push([" + DateTime.Now.ToString("yyyyMM") + DateTimeExt.ConvertToDoubleDate(i) + ",0]); \n");
                }
            }
            script = sb.ToString();
            script_pv = pv.ToString();
            


        }

        protected void BindYear()
        {
            StringBuilder sb = new StringBuilder();
            DateTime mon = new DateTime(Convert.ToInt32(txt_month.Text), 1, 1);
            string year = mon.ToString("yyyy");
            SqlHelper Sql = new SqlHelper(SqlExt.DataSumStr);
            DataTable tb = Sql.ExecuteDataTable(CommandType.Text, "select count(id) as c,left(sumdate,6) as sumdate from ws_adclickdaysum where sumdate like '" + year + "%' group by left(sumdate,6)");
            rp_MonthData.DataSource = tb;
            rp_MonthData.DataBind();
            for (int i = 0; i < 13; i++)
            {
                if (i < tb.Rows.Count)
                {
                    sb.Append("d1.push([" + tb.Rows[i]["sumdate"].ToString() + ", " + tb.Rows[i]["c"].ToString() + "]);");
                }
                else
                {
                    sb.Append("d1.push([" + DateTime.Now.ToString("yyyy") + DateTimeExt.ConvertToDoubleDate(i) + ",0]);");
                }
            }
            script = sb.ToString();
            dateFmt = "yyyy";
        }

        protected void BindHistory()
        {
            StringBuilder sb = new StringBuilder();
            DateTime mon = Convert.ToDateTime(txt_month.Text);
            string year = mon.ToString("yyyy");
            SqlHelper Sql = new SqlHelper(SqlExt.DataSumStr);
            DataTable tb = Sql.ExecuteDataTable(CommandType.Text, "select count(id) as c,left(sumdate,4) as sumdate from ws_adclickdaysum  group by left(sumdate,4)");
            rp_MonthData.DataSource = tb;
            rp_MonthData.DataBind();
            for (int i = 0; i < 10; i++)
            {
                if (i<tb.Rows.Count)
                {
                    sb.Append("d1.push([" + tb.Rows[i]["sumdate"].ToString() + ", " + tb.Rows[i]["c"].ToString() + "]);");
                }
                else
                {
                    sb.Append("d1.push([" + Convert.ToString(2010+i) + ", 0]);");
                }
                


            }
            script = sb.ToString();
        }

        protected void View(object sender, EventArgs e)
        {
            if (RequestString("action").Equals("month"))
            {
                BindMonth();
            }
            if (RequestString("action").Equals("year"))
            {
                BindYear();
            }
            if (RequestString("action").Equals("history"))
            {
                BindHistory();
            }

        }


    }
}

<%@ Page Language="C#" AutoEventWireup="true" Inherits="WanerSoft.Page.AdUser_MonthReport" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title></title>

    <script type="text/javascript" src="../Inc/jquery.js"></script>
    <script type="text/javascript" src="../Inc/excanvas.pack.js"></script>
    <script type="text/javascript" src="../Inc/jquery.flot.pack.js"></script>
    <script defer="defer" src="../admin/datepicker/WdatePicker.js" type="text/javascript"></script>
    <script type="text/javascript" id="source">
    $(function(){
        $("#txt_month").focus(function(){WdatePicker({dateFmt:'<%= dateFmt %>',skin:'whyGreen',oncleared:function(){$(this).blur();},onpicked:function(){$(this).blur();}})});
        var d1 = [];
        var d2=[];
        <%= script %>
        <%= script_pv %>
    
        $.plot($("#placeholder"), [
                {
                    data: d1,
                    lines: { show: true, fill: false },
                    points: { show: true },
                    label:"IP量"
                },
                {
                    data: d2,
                    lines: { show: true, fill: false },
                    points: { show: true },
                    label:"PV量"
                }
            ],
            {
                lines: { show: true },
                points: { show: true },
                xaxis: {
                    min:20100101,
                    ticks: [[20100101,"一月"],[20100102,"二月"],[20100103,"三月"],[20100104,"四月"],[20100105,"五月"],[20100106,"六月"],[20100107,"七月"],[20100108,"八月"],[20100109,"九月"],[20100110,"十月"],[20100111,"十一月"],[20100112,"十二月"]]
                },
                yaxis: {
                    ticks: 10
                }
            }
         );
    });
    </script>

</head>
<body>
    <form id="form1" runat="server">
        <div style=" 80%">
            <p>
                选择月份<asp:TextBox ID="txt_month" runat="server"></asp:TextBox>&nbsp;
                <asp:Button ID="Btn_View" runat="server" Text="查看" OnClick="View" /></p>
            <div id="placeholder" style="800px;height:300px"></div> 
            <br />
            <table border="1" cellpadding="0" cellspacing="0" style="border:solid 1px #ddd; border-collapse:collapse; 300px;">
                <tr>
                    <td>日期</td>
                    <td>数量</td>
                </tr>
                <asp:Repeater ID="rp_MonthData" runat="server">
                <ItemTemplate>
                    <tr>
                        <td><%# Eval("sumdate")%></td>
                        <td><%# Eval("c") %></td>
                    </tr>
                </ItemTemplate>
                </asp:Repeater>
            </table>
        </div>
    </form>
</body>
</html>