asp.net进度条的实现(纯个人收藏)

完成上级任务写的代码，还没整理优化，仅仅做个备份，hoho，冗余度很高，效率也低，见谅见谅……

using  System;
using  System.Collections;
using  System.ComponentModel;
using  System.Data;
using  System.Drawing;
using  System.Web;
using  System.Web.SessionState;
using  System.Web.UI;
using  System.Web.UI.WebControls;
using  System.Web.UI.HtmlControls;
using  DataProviderCs.DataCommon;
using  System.Text;
using  System.Web.Mail;
using  System.Threading;
namespace  WebLkm.MANAGE.vipclub
{
    /**//// <summary>
    /// sub_confirm 的摘要说明。
    /// </summary>
    public class sub_confirm : System.Web.UI.Page
    {
        protected System.Web.UI.HtmlControls.HtmlGenericControl frm;
        protected System.Web.UI.WebControls.DropDownList searchtype;
        protected System.Web.UI.WebControls.TextBox txtSj;
        protected System.Web.UI.HtmlControls.HtmlForm frmPage;
        protected System.Web.UI.HtmlControls.HtmlInputHidden subcx;
        protected System.Web.UI.WebControls.ImageButton quicksubmit;
        protected System.Web.UI.HtmlControls.HtmlGenericControl inprocess;
        protected System.Web.UI.WebControls.ImageButton release;
        变量初始化#region 变量初始化
        public string mloginname = System.Configuration.ConfigurationSettings.AppSettings["mailloginname"];
        public string mloginpwd = System.Configuration.ConfigurationSettings.AppSettings["mailloginpwd"];
        public string mserver = System.Configuration.ConfigurationSettings.AppSettings["mailserver"];
        public string vtype = System.Configuration.ConfigurationSettings.AppSettings["validatetype"];
        public string from = System.Configuration.ConfigurationSettings.AppSettings["from"];
        public StringBuilder textpile=new StringBuilder(@"<table><tr><td background=../images/titlebg.gif height=32 class=t2 width=100%>&nbsp;&nbsp;发送邮件</td></tr><tr><td><table width=100% border=0 cellspacing=0 cellpadding=0><tr><td width=1 bgcolor=#ADDB52></td><td width=561 valign=top><table width=100% border=0 cellspacing=0 cellpadding=0 background=../images/tablebg.gif><tr><td height=6 colspan=2></td></tr>");
        #endregion
        private void Page_Load(object sender, System.EventArgs e)
        {
            // 在此处放置用户代码以初始化页面
            intipagetop();
            if(subcx.Value=="2")
            intipagebottom();
        }
        上部消息列表#region 上部消息列表
        private void intipagetop()
        {
            StringBuilder html=new StringBuilder();
            if(Request.QueryString["web_sub_id"]!=null)
            {
                string[] strweb_sub_id;
                string temp=Request.QueryString["web_sub_id"].ToString();
                strweb_sub_id=temp.Split(';');
            
                html.Append(@"<table class='tab_bg' width='922'  border='0' align='center' cellpadding='1' cellspacing='1'>
<tr class='tab_head'>
<td width=50%>标题</td>
<td width=15%>发布时间</td>
<td width=15%>类别</td>
<td width=20%>作者</td>
</tr>
");
                OracleDb conn=new OracleDb();
                for(int i=0;i<strweb_sub_id.Length;i++)
                {
                    html.Append(gettr(conn,strweb_sub_id[i]));
                }
                html.Append("</table>");
                frm.InnerHtml=html.ToString();
            }
            else
            {
                html.Append("<table class='tab_bg' width='922'  border='0' align='center' cellpadding='1' cellspacing='1'><tr align=center><td width=100%>您没有选择要发布的消息</td></tr></table>");
            }
        }
        private string gettr(OracleDb conn,string web_sub_id)
        {
            if(web_sub_id!="")
            {
                string strSql="select to_char(ws.PROMULGATE_DATE,'yyyy-mm-dd') PROMULGATE_DATE,ws.WEB_SUB_CN,decode(ws.WEB_SUB_TYPE,'1','促销信息','2','栏目订阅','3','网站消息通知',0) WEB_SUB_TYPE,ws.WRITER from web_sub ws where ws.status='0' and ws.web_sub_id='"+web_sub_id+"'";
                DataTable dt=new DataTable();
                dt=conn.GetDtRecorder(strSql);
                string temp=String.Format(@"<tr class='tab_td' onMouseOver='invertmenu()' onMouseOut='resumemenu()'><td>{0}</td><td>{1}</td><td>{2}</td><td>{3}</td></tr>",dt.Rows[0]["web_sub_cn"].ToString(),dt.Rows[0]["PROMULGATE_DATE"].ToString(),dt.Rows[0]["WEB_SUB_TYPE"].ToString(),dt.Rows[0]["WRITER"].ToString());
                return temp;
            }
            else
            {
                return "";
            }
        }
        #endregion
        下部会员列表#region 下部会员列表
        private void intipagebottom()
        {
            StringBuilder html=new StringBuilder();
            OracleDb conn=new OracleDb();
            DataTable dt=new DataTable();
            dt=conn.GetDtRecorder(getcrmsql());
            conn.CloseDb();
            html.Append(@"<table  class='tab_bg' width='922'  border='0' align='center' cellpadding='1' cellspacing='1'>
<tr class='tab_head'>
<td width=15% align=center onclick='selectall()'><font color=#FF0000><div id=hea style='cursor:hand;'>点击选择全部</div></font><input type=hidden id=cxs name=cxs value=1></td>
<td>会员帐号</td>
<td>会员卡号</td>
<td>姓名</td>
<td>订阅电子报</td>
<td>订阅促销信息</td>
<td>订阅栏目订阅</td>
<td>订阅网站消息通知</td>
</tr>
");
            if(dt.Rows.Count>0)
            {
                for(int i=0;i<dt.Rows.Count;i++)
                {
                    html.AppendFormat(@"
<span onclick='changecheck("+"\"obj{0}\""+@")'><tr class='tab_td' onMouseOver='invertmenu()' onMouseOut='resumemenu()'>
<td align=center onclick='window.event.cancelBubble=true;'><input type=checkbox name=cks id=obj{0} value={0}></td>
<td align='center'>{1}</td>
<td align='center'>{2}</td>
<td align='center'>{3}</td>
<td align='center'>{4}</td>
<td align='center'>{5}</td>
<td align='center'>{6}</td>
<td align='center'>{7}</td>
</tr>
</span>
",dt.Rows[i]["crm_id"].ToString(),dt.Rows[i]["login_name"].ToString(),dt.Rows[i]["card_no"].ToString(),dt.Rows[i]["crm_cn"].ToString(),dt.Rows[i]["flag1"].ToString(),dt.Rows[i]["web_crmsub_type1"].ToString(),dt.Rows[i]["web_crmsub_type2"].ToString(),dt.Rows[i]["web_crmsub_type3"].ToString());
                }
            }
            else
            {
                html.Append("暂无数据");
            }
            html.Append(@"</table>");
            inprocess.InnerHtml=html.ToString();
        }
        private string getcrmsql()
        {
            string strSql="select temp.crm_id,temp.crm_cn,temp.login_name,temp.card_no,temp.flag1,temp.web_crmsub_type1,temp.web_crmsub_type2,temp.web_crmsub_type3 from (Select c.crm_id,c.crm_cn,c.login_name,ca.card_no,decode(c.flag1,'0','是','1','否','会员未选择(默认：是)') flag1,decode(wc.web_crmsub_type1,'1','是','0','否','会员未选择(默认：是)') web_crmsub_type1,decode(wc.web_crmsub_type2,'1','是','0','否','会员未选择(默认：是)') web_crmsub_type2,decode(wc.web_crmsub_type3,'1','是','0','否','会员未选择(默认：是)') web_crmsub_type3 From crm c,web_crmsub wc,card ca Where c.flag1='0' And c.crm_flag='1' And c.status='0' And wc.crm_id(+)=c.crm_id And wc.status(+)='0' And c.crm_id=ca.crm_id(+) and ca.status(+)='0') temp";
            if(searchtype.SelectedValue!="0")
            {
                strSql+=" where temp."+searchtype.SelectedValue+" like '%"+txtSj.Text+"%'";
            }
            return strSql;
        }
        #endregion
        快速发布按钮#region 快速发布按钮
        private void quicksubmit_Click(object sender, System.Web.UI.ImageClickEventArgs e)
        {
            if(Request.QueryString["web_sub_id"]!=null)
            {
                进度条初始化#region 进度条初始化
                Response.Write(@"<html><head>
<meta http-equiv=Content-Type content=text/html; charset=gb2312 />
<title>无标题文档</title>
<style type=text/css>
<!--
.t1 {
    font-family: "+"\"宋体\""+@";
    font-size: 14px;
    font-style: normal;
    line-height: normal;
    font-weight: bold;
    font-variant: normal;
    text-transform: none;
    color: #639500;
    text-decoration: none;
}
.t2 {
    font-family: "+"\"宋体\""+@";
    font-size: 12px;
    font-style: normal;
    line-height: normal;
    font-weight: bold;
    font-variant: normal;
    text-transform: none;
    color: #000000;
    text-decoration: none;
}
-->
</style>
</head><body style='overflow:-Scroll;overflow-y:hidden;overflow-x:hidden;'><input id=haha value=1 type=hidden>");
                Response.Write("<div id='mydiv' style='position:absolute;width:500;height:600;top:-100px;left:-300px;z-index:100;'><img src=../images/process_02.gif>");
                Response.Write("</div>");
                Response.Write("<div id='mydiv2' style='position:absolute;top:100px;left:50px;z-index:99;'><img src=../images/process_03.gif>");
                Response.Write("</div>");
                Response.Write("<div id='mydiv4' style='position:absolute;top:72px;left:360px;z-index:101;'>");
                Response.Write("</div>");
                Response.Write("<div  style='background:url(../images/process_01.gif) no-repeat;position:absolute;width=96px;height=103px;top:72px;left:240px;z-index:101;'><table width=100% height=100% border=0 cellspacing=0 cellpading=0><tr><td height=100% width=100%  valign=middle align='center'><div id='mydiv3' >12%</div></td></tr></table>");
                Response.Write("</div>");
                Response.Write("<script language=javascript>");
                Response.Write(@"function StartShowWait(){mydiv.style.visible='visible';mydiv2.style.visible='visible';mydiv4.style.visible='visible';} ");
                Response.Write("StartShowWait();</script>");
                Response.Write(@"</body></html>");
                Response.Flush();
                #endregion
                process("-70","-110","");
                Thread.Sleep(200);
                初始化邮件#region 初始化邮件
                string[] strweb_sub_id;
                string temp=Request.QueryString["web_sub_id"].ToString();
                strweb_sub_id=temp.Split(';');
                objMailclass maill=new objMailclass();
                maill.mail1=new objMail[strweb_sub_id.Length];
                maill.mail2=new objMail[strweb_sub_id.Length];
                maill.mail3=new objMail[strweb_sub_id.Length];
                for(int i=0;i<strweb_sub_id.Length;i++)
                {
                    objMail objtemp=new objMail();
                    objtemp=getmail(strweb_sub_id[i]);
                    if(objtemp.strMailType=="1")
                    {
                        maill.mail1[maill.mail1cx]=objtemp;
                        maill.mail1cx++;
                    }
                    else if(objtemp.strMailType=="2")
                    {
                        maill.mail2[maill.mail2cx]=objtemp;
                        maill.mail2cx++;
                    }
                    else if(objtemp.strMailType=="3")
                    {
                        maill.mail3[maill.mail3cx]=objtemp;
                        maill.mail3cx++;
                    }
                }
                #endregion
                process("-110","-156","");
                Thread.Sleep(200);    
                //初始化用户列表DataTable
                DataTable dt=new DataTable();
                dt=getuser();
                if(dt.Rows.Count>0)
                {
                    初始化用户列表#region 初始化用户列表
                    string sentto1="";
                    string sentto2="";
                    string sentto3="";
                    for(int i=0;i<dt.Rows.Count;i++)
                    {
                        if(dt.Rows[i]["flag1"].ToString()=="0")
                        {
                            if(dt.Rows[i]["web_crmsub_type1"].ToString()=="1")
                            {
                                sentto1=sentto1+dt.Rows[i]["email"].ToString()+";";
                            }
                            if(dt.Rows[i]["web_crmsub_type2"].ToString()=="1")
                            {
                                sentto2=sentto2+dt.Rows[i]["email"].ToString()+";";
                            }
                            if(dt.Rows[i]["web_crmsub_type3"].ToString()=="1")
                            {
                                sentto3=sentto3+dt.Rows[i]["email"].ToString()+";";
                            }
                        }
                    }
                    #endregion
                    发送邮件#region 发送邮件
                    根据邮件数量，进行百分比动态分配#region 根据邮件数量，进行百分比动态分配
                    int cx=maill.mail1cx+maill.mail2cx+maill.mail3cx;
                    int temp1;
                    if(((330*maill.mail1cx)/cx)%2>0)
                        temp1=(330*maill.mail1cx)/cx+1;
                    else
                        temp1=(330*maill.mail1cx)/cx;
                    int temp2;
                    if(((330*(maill.mail1cx+maill.mail2cx))/cx)%2>0)
                        temp2=(330*(maill.mail1cx+maill.mail2cx))/cx+1;
                    else
                        temp2=(330*(maill.mail1cx+maill.mail2cx))/cx;
                    int bx1;
                    if(maill.mail1cx!=0)
                    {
                        if((temp1/maill.mail1cx)%2>0)
                        {
                            bx1=temp1/maill.mail1cx+1;
                        }
                        else
                        {
                            bx1=temp1/maill.mail1cx;
                        }
                    }
                    else
                    {
                        bx1=0;
                    }
                    int bx2;
                    if(maill.mail2cx!=0)
                    {
                        if(((temp2-temp1)/maill.mail2cx)%2>0)
                        {
                            bx2=(temp2-temp1)/maill.mail2cx+1;
                        }
                        else
                        {
                            bx2=(temp2-temp1)/maill.mail2cx;
                        }
                    }
                    else
                    {
                        bx2=0;
                    }
                    int bx3;
                    if(maill.mail3cx!=0)
                    {
                        if(((330-temp2)/maill.mail3cx)%2>0)
                        {
                            bx3=(330-temp2)/maill.mail3cx+1;
                        }
                        else
                        {
                            bx3=(330-temp2)/maill.mail3cx;
                        }
                    }
                    else
                    {
                        bx3=0;
                    }
                    #endregion
                    for(int i=0;i<maill.mail1cx;i++)
                    {
                        sendmail(maill.mail1[i],sentto1);
                        process("-"+Convert.ToString(156+bx1*i),"-"+Convert.ToString(156+bx1*(i+1)),maill.mail1[i].strSubject);
                        Thread.Sleep(2);    
                    }
                    for(int i=0;i<maill.mail2cx;i++)
                    {
                        sendmail(maill.mail2[i],sentto2);
                        process("-"+Convert.ToString(156+bx1*maill.mail1cx+bx2*i),"-"+Convert.ToString(156+bx1*maill.mail1cx+bx2*(i+1)),maill.mail2[i].strSubject);
                        Thread.Sleep(2);    
                    }
                    for(int i=0;i<maill.mail3cx;i++)
                    {
                        sendmail(maill.mail3[i],sentto3);
                        process("-"+Convert.ToString(156+bx1*maill.mail1cx+bx2*maill.mail2cx+bx3*i),"-"+Convert.ToString(156+bx1*maill.mail1cx+bx2*maill.mail2cx+bx3*(i+1)),maill.mail2[i].strSubject);
                        Thread.Sleep(2);    
                    }
                    textpile.Append("<tr><td height=30 colspan=2 align=center class=t1>发送成功！</td></tr><tr><td height=10 colspan=2 align=center class=t1></td></tr><tr><td height=40 colspan=2 align=center class=t1><img  style='cursor:hand;' onclick='javascript:location=location.href.toString();' src=../images/returnbutton.gif width=71 height=25 />&nbsp;&nbsp;&nbsp;&nbsp;<img src=../images/closebutton.gif  style='cursor:hand;' onclick='javascript:window.close();' width=71 height=25 /></td></tr>");
                    Response.Write("<script language='javascript'>haha.value='0';mydiv3.innerText='100%';mydiv4.innerHTML=\""+textpile.ToString()+@"</table></td><td width=1 bgcolor=#ADDB52></td></tr></table></td></tr><tr><td height=5 background=../images/bottomline.gif></td></tr></table>"+"\";setTimeout(finish,1200); function finish(){mydiv3.innerText='100%';}</script></body></html>");
                    Response.Flush();
                    Response.Close();
                    #endregion
                }
                else
                {
                    Response.Write("<script language=javascript>alert('没有可以发送邮件的用户');location=location.href.toString();</script>");
                }
            }
            else
            {
                Response.Write("<script language=javascript>alert('您还没有选择要发送的消息');location=location.href.toString();</script>");
            }
        }
        发送objMail类#region 发送objMail类
        private void sendmail(objMail objTemp,string sentto)
        {
            MailMessage objMail=new MailMessage();
            objMail.Bcc=sentto;
            objMail.To=from;
            objMail.From=from;
            objMail.BodyFormat=MailFormat.Html;
            objMail.Subject=objTemp.strSubject;
            objMail.Body=objTemp.strMail;
            objMail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/smtpauthenticate", vtype);
            objMail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendusername", mloginname); 
            objMail.Fields.Add("http://schemas.microsoft.com/cdo/configuration/sendpassword", mloginpwd); 
            SmtpMail.SmtpServer=mserver;
            if(objMail.To != null && objMail.From!= null && SmtpMail.SmtpServer != null)
            {
                SmtpMail.Send(objMail);
            }
            else
            {
                Response.Write("<script language=javascript>alert('邮件服务器正在维护，无法发送邮件');</script>");
            }
        }
        #endregion
        获取订阅信息的用户列表#region 获取订阅信息的用户列表
        private DataTable getuser()
        {
            string strSql=@"Select c.email,c.crm_id,c.crm_cn,c.login_name,ca.card_no,decode(c.flag1,'','1',null,'1',c.flag1) flag1,decode(wc.web_crmsub_type1,'','1',null,'1',wc.web_crmsub_type1) web_crmsub_type1,decode(wc.web_crmsub_type2,'','1',null,'1',wc.web_crmsub_type2) web_crmsub_type2,decode(wc.web_crmsub_type3,'','1',null,'1',wc.web_crmsub_type3) web_crmsub_type3 From crm c,web_crmsub wc,card ca Where c.flag1='0' And c.crm_flag='1' And c.status='0' And wc.crm_id(+)=c.crm_id And wc.status(+)='0' And c.crm_id=ca.crm_id(+) and ca.status(+)='0'";
            OracleDb conn=new OracleDb();
            DataTable dt=new DataTable();
            dt=conn.GetDtRecorder(strSql);
            conn.CloseDb();
            return dt;
        }
        #endregion
        根据web_sub_id获取邮件class#region 根据web_sub_id获取邮件class
        private objMail getmail(string web_sub_id)
        {
            objMail mail=new objMail();
            string strSql="select ws.* from web_sub ws where ws.status='0' and ws.web_sub_id='"+web_sub_id+"'";
            OracleDb conn=new OracleDb();
            conn.DataReader=conn.ExecuteReader(strSql);
            if(conn.DataReader.Read())
            {
                mail.strMailType=conn.DataReader["web_sub_type"].ToString();
                string strtemp=conn.DataReader["CONTENT"].ToString();
                strtemp=strtemp.Replace("src=\"/","src=\"http://www.liquormart.cn/");
                strtemp=strtemp.Replace("HREF=\"/","HREF=\"http://www.liquormart.cn/");
                mail.strMail=strtemp;
                if(conn.DataReader["WEB_SUB_TYPE"].ToString()=="1")
                {
                    mail.strSubject="利客满促销信息："+conn.DataReader["WEB_SUB_CN"].ToString();
                }
                else if(conn.DataReader["WEB_SUB_TYPE"].ToString()=="2")
                {
                    mail.strSubject="利客满栏目订阅："+conn.DataReader["WEB_SUB_CN"].ToString();
                }
                else if(conn.DataReader["WEB_SUB_TYPE"].ToString()=="3")
                {
                    mail.strSubject="利客满消息通知："+conn.DataReader["WEB_SUB_CN"].ToString();
                }
                else
                {
                    conn.DataReader.Dispose();
                    conn.CloseDb();
                    Response.Write("<script language=javascript>alert('数据库数据出错!请记录错误信息："+web_sub_id+"');location='../../login.aspx';</script>");
                }
            }
            conn.DataReader.Dispose();
            conn.CloseDb();
            return mail;
        }
        #endregion
        #endregion
        输出进度条显示#region 输出进度条显示
        private void process(string intSProcess,string intEProcess,string text)
        {
            备份#region 备份
            
            //            Response.Write("<script language=javascript>function move(){for(i="+intSProcess+";i<"+intEProcess+";i++){mydiv2.style.top=100-i*2;mydiv2.style.left=0-i;setTimeout(StartShowWait,1000);}}");
            #endregion
            
            Response.Write("<script language=javascript>itop="+intSProcess+";ileft=mydiv2.offsetLeft;function move(){if(mydiv2.style.top!='"+intEProcess+"px'){ileft=ileft-1;itop=itop-2;mydiv2.style.top=itop-2;mydiv2.style.left=ileft-1;if(haha.value=='0'){mydiv3.innertText='100%';}else{ttt=(0-itop-70)/4.14;if(ttt>100)ttt=100;aaa=ttt.toString();if(ttt==100){mydiv3.innertText='100%';}else{mydiv3.innerText=aaa.slice(0,aaa.lastIndexOf('.'))+'%';}}setTimeout(move,10)}}");
            if(text!="")
            {
                string temp=text.Substring(8);
                string temp2=text.Substring(0,8);
                textpile.AppendFormat(@"<tr><td width=6% height=30 align=center><img src=../images/titlelog.gif width=10 height=10 /></td><td width=94%><span class=t1>{1} </span>  <span class=t2>{0}</span></td></tr>",temp,temp2);
                Response.Write("mydiv4.innerHTML='<table width=563 border=0 cellspacing=0 cellpading=0>"+textpile.ToString()+"</table></td><td width=1 bgcolor=#ADDB52></td></tr></table></td></tr><tr><td height=5 background=../images/bottomline.gif></td></tr></table></table>';");
            }
            Response.Write("move();</script>");
            Response.Flush();
        }
        #endregion
        指定会员发布按钮#region 指定会员发布按钮
        private void release_Click(object sender, System.Web.UI.ImageClickEventArgs e)
        {
            if(Request.QueryString["web_sub_id"]!=null)
            {
                进度条初始化#region 进度条初始化
                Response.Write(@"<html><head>
<meta http-equiv=Content-Type content=text/html; charset=gb2312 />
<title>无标题文档</title>
<style type=text/css>
<!--
.t1 {
    font-family: "+"\"宋体\""+@";
    font-size: 14px;
    font-style: normal;
    line-height: normal;
    font-weight: bold;
    font-variant: normal;
    text-transform: none;
    color: #639500;
    text-decoration: none;
}
.t2 {
    font-family: "+"\"宋体\""+@";
    font-size: 12px;
    font-style: normal;
    line-height: normal;
    font-weight: bold;
    font-variant: normal;
    text-transform: none;
    color: #000000;
    text-decoration: none;
}
-->
</style>
</head><body style='overflow:-Scroll;overflow-y:hidden;overflow-x:hidden;'><input id=haha value=1 type=hidden>");
                Response.Write("<div id='mydiv' style='position:absolute;width:500;height:600;top:-100px;left:-300px;z-index:100;'><img src=../images/process_02.gif>");
                Response.Write("</div>");
                Response.Write("<div id='mydiv2' style='position:absolute;top:100px;left:50px;z-index:99;'><img src=../images/process_03.gif>");
                Response.Write("</div>");
                Response.Write("<div id='mydiv4' style='position:absolute;top:72px;left:360px;z-index:101;'>");
                Response.Write("</div>");
                Response.Write("<div  style='background:url(../images/process_01.gif) no-repeat;position:absolute;width=96px;height=103px;top:72px;left:240px;z-index:101;'><table width=100% height=100% border=0 cellspacing=0 cellpading=0><tr><td height=100% width=100%  valign=middle align='center'><div id='mydiv3' >12%</div></td></tr></table>");
                Response.Write("</div>");
                Response.Write("<script language=javascript>");
                Response.Write(@"function StartShowWait(){mydiv.style.visible='visible';mydiv2.style.visible='visible';mydiv4.style.visible='visible';} ");
                Response.Write("StartShowWait();</script>");
                Response.Write(@"</body></html>");
                Response.Flush();
                #endregion
                process("-70","-110","");
                Thread.Sleep(200);
                初始化邮件#region 初始化邮件
                string[] strweb_sub_id;
                string temp=Request.QueryString["web_sub_id"].ToString();
                strweb_sub_id=temp.Split(';');
                objMailclass maill=new objMailclass();
                maill.mail1=new objMail[strweb_sub_id.Length];
                maill.mail2=new objMail[strweb_sub_id.Length];
                maill.mail3=new objMail[strweb_sub_id.Length];
                for(int i=0;i<strweb_sub_id.Length;i++)
                {
                    objMail objtemp=new objMail();
                    objtemp=getmail(strweb_sub_id[i]);
                    if(objtemp.strMailType=="1")
                    {
                        maill.mail1[maill.mail1cx]=objtemp;
                        maill.mail1cx++;
                    }
                    else if(objtemp.strMailType=="2")
                    {
                        maill.mail2[maill.mail2cx]=objtemp;
                        maill.mail2cx++;
                    }
                    else if(objtemp.strMailType=="3")
                    {
                        maill.mail3[maill.mail3cx]=objtemp;
                        maill.mail3cx++;
                    }
                }
                #endregion
                process("-110","-156","");
                Thread.Sleep(200);    
                //获得用户DataTable
                DataTable dt=new DataTable();
                dt=getappointuser();
                if(dt.Rows.Count>0)
                {
                    初始化用户列表#region 初始化用户列表
                    string sentto1="";
                    string sentto2="";
                    string sentto3="";
                    for(int i=0;i<dt.Rows.Count;i++)
                    {
                        if(dt.Rows[i]["flag1"].ToString()=="0")
                        {
                            if(dt.Rows[i]["web_crmsub_type1"].ToString()=="1")
                            {
                                sentto1=sentto1+dt.Rows[i]["email"].ToString()+";";
                            }
                            if(dt.Rows[i]["web_crmsub_type2"].ToString()=="1")
                            {
                                sentto2=sentto2+dt.Rows[i]["email"].ToString()+";";
                            }
                            if(dt.Rows[i]["web_crmsub_type3"].ToString()=="1")
                            {
                                sentto3=sentto3+dt.Rows[i]["email"].ToString()+";";
                            }
                        }
                    }
                    #endregion
                    发送邮件#region 发送邮件
                    根据邮件数量，进行百分比动态分配#region 根据邮件数量，进行百分比动态分配
                    int cx=maill.mail1cx+maill.mail2cx+maill.mail3cx;
                    int temp1;
                    if(((330*maill.mail1cx)/cx)%2>0)
                        temp1=(330*maill.mail1cx)/cx+1;
                    else
                        temp1=(330*maill.mail1cx)/cx;
                    int temp2;
                    if(((330*(maill.mail1cx+maill.mail2cx))/cx)%2>0)
                        temp2=(330*(maill.mail1cx+maill.mail2cx))/cx+1;
                    else
                        temp2=(330*(maill.mail1cx+maill.mail2cx))/cx;
                    int bx1;
                    if(maill.mail1cx!=0)
                    {
                        if((temp1/maill.mail1cx)%2>0)
                        {
                            bx1=temp1/maill.mail1cx+1;
                        }
                        else
                        {
                            bx1=temp1/maill.mail1cx;
                        }
                    }
                    else
                    {
                        bx1=0;
                    }
                    int bx2;
                    if(maill.mail2cx!=0)
                    {
                        if(((temp2-temp1)/maill.mail2cx)%2>0)
                        {
                            bx2=(temp2-temp1)/maill.mail2cx+1;
                        }
                        else
                        {
                            bx2=(temp2-temp1)/maill.mail2cx;
                        }
                    }
                    else
                    {
                        bx2=0;
                    }
                    int bx3;
                    if(maill.mail3cx!=0)
                    {
                        if(((330-temp2)/maill.mail3cx)%2>0)
                        {
                            bx3=(330-temp2)/maill.mail3cx+1;
                        }
                        else
                        {
                            bx3=(330-temp2)/maill.mail3cx;
                        }
                    }
                    else
                    {
                        bx3=0;
                    }
                    #endregion
                    for(int i=0;i<maill.mail1cx;i++)
                    {
                        sendmail(maill.mail1[i],sentto1);
                        process("-"+Convert.ToString(156+bx1*i),"-"+Convert.ToString(156+bx1*(i+1)),maill.mail1[i].strSubject);
                        Thread.Sleep(2);    
                    }
                    for(int i=0;i<maill.mail2cx;i++)
                    {
                        sendmail(maill.mail2[i],sentto2);
                        process("-"+Convert.ToString(156+bx1*maill.mail1cx+bx2*i),"-"+Convert.ToString(156+bx1*maill.mail1cx+bx2*(i+1)),maill.mail2[i].strSubject);
                        Thread.Sleep(2);    
                    }
                    for(int i=0;i<maill.mail3cx;i++)
                    {
                        sendmail(maill.mail3[i],sentto3);
                        process("-"+Convert.ToString(156+bx1*maill.mail1cx+bx2*maill.mail2cx+bx3*i),"-"+Convert.ToString(156+bx1*maill.mail1cx+bx2*maill.mail2cx+bx3*(i+1)),maill.mail3[i].strSubject);
                        Thread.Sleep(2);    
                    }
                    textpile.Append("<tr><td height=30 colspan=2 align=center class=t1>发送成功！</td></tr><tr><td height=10 colspan=2 align=center class=t1></td></tr><tr><td height=40 colspan=2 align=center class=t1><img  style='cursor:hand;' onclick='javascript:location=location.href.toString();' src=../images/returnbutton.gif width=71 height=25 />&nbsp;&nbsp;&nbsp;&nbsp;<img src=../images/closebutton.gif  style='cursor:hand;' onclick='javascript:window.close();' width=71 height=25 /></td></tr>");
                    Response.Write("<script language='javascript'>haha.value='0';mydiv3.innerText='100%';mydiv4.innerHTML=\""+textpile.ToString()+@"</table></td><td width=1 bgcolor=#ADDB52></td></tr></table></td></tr><tr><td height=5 background=../images/bottomline.gif></td></tr></table>"+"\";setTimeout(finish,1200); function finish(){mydiv3.innerText='100%';}</script></body></html>");
                    Response.Flush();
                    Response.Close();
                    #endregion
                }
                else
                {
                    Response.Write("<script language=javascript>alert('没有可以发送邮件的用户');location=location.href.toString();</script>");
                }
            }
            else
            {
                Response.Write("<script language=javascript>alert('您还没有选择要发送的消息');location=location.href.toString();</script>");
            }
        }
        #endregion
        获取指定用户的用户列表#region 获取指定用户的用户列表
        private DataTable getappointuser()
        {
            OracleDb conn=new OracleDb();
            DataTable dt=new DataTable();
            dt.Columns.Add("email");
            dt.Columns.Add("crm_id");
            dt.Columns.Add("crm_cn");
            dt.Columns.Add("login_name");
            dt.Columns.Add("card_no");
            dt.Columns.Add("flag1");
            dt.Columns.Add("web_crmsub_type1");
            dt.Columns.Add("web_crmsub_type2");
            dt.Columns.Add("web_crmsub_type3");
            string[] temp=Request.Form["cks"].ToString().Split(',');
            for(int i=0;i<temp.Length;i++)
            {
                DataRow dr=dt.NewRow();
                string strSql=@"Select c.email,c.crm_id,c.crm_cn,c.login_name,ca.card_no,decode(c.flag1,'','1',null,'1',c.flag1) flag1,decode(wc.web_crmsub_type1,'','1',null,'1',wc.web_crmsub_type1) web_crmsub_type1,decode(wc.web_crmsub_type2,'','1',null,'1',wc.web_crmsub_type2) web_crmsub_type2,decode(wc.web_crmsub_type3,'','1',null,'1',wc.web_crmsub_type3) web_crmsub_type3 From crm c,web_crmsub wc,card ca Where c.flag1='0' And c.crm_flag='1' And c.status='0' And wc.crm_id(+)=c.crm_id And wc.status(+)='0' And c.crm_id=ca.crm_id(+) and ca.status(+)='0' and c.crm_id='"+temp[i]+"'";
                conn.DataReader=conn.ExecuteReader(strSql);
                if(conn.DataReader.Read())
                {
                    dr["email"]=conn.DataReader["email"].ToString();
                    dr["crm_id"]=conn.DataReader["crm_id"].ToString();
                    dr["crm_cn"]=conn.DataReader["crm_cn"].ToString();
                    dr["login_name"]=conn.DataReader["login_name"].ToString();
                    dr["card_no"]=conn.DataReader["card_no"].ToString();
                    dr["flag1"]=conn.DataReader["flag1"].ToString();
                    dr["web_crmsub_type1"]=conn.DataReader["web_crmsub_type1"].ToString();
                    dr["web_crmsub_type2"]=conn.DataReader["web_crmsub_type2"].ToString();
                    dr["web_crmsub_type3"]=conn.DataReader["web_crmsub_type3"].ToString();
                    dt.Rows.Add(dr);
                }
                conn.DataReader.Dispose();
            }
            //            string strSql=@"Select c.email,c.crm_id,c.crm_cn,c.login_name,ca.card_no,decode(c.flag1,'8','是','1') flag1,decode(wc.web_crmsub_type1,'8','是','1') web_crmsub_type1,decode(wc.web_crmsub_type2,'8','是','1') web_crmsub_type2,decode(wc.web_crmsub_type3,'8','是','1') web_crmsub_type3 From crm c,web_crmsub wc,card ca Where c.flag1='0' And c.crm_flag='1' And c.status='0' And wc.crm_id(+)=c.crm_id And wc.status(+)='0' And c.crm_id=ca.crm_id(+) and ca.status(+)='0'";
            
            //            dt=conn.GetDtRecorder(strSql);
            conn.CloseDb();
            return dt;
        }
        #endregion
        邮件结构类#region 邮件结构类
        public class objMail
        {
            //        public void add(objMail mail)
            //        {
            //            strMail+=mail.strMail;
            //            strSubject+=mail.strSubject;
            //        }
            public string strMail;
            public string strSubject;
            public string strMailType;
        }
        public class objMailclass
        {
            public objMail[] mail1;
            public int mail1cx=0;
            public objMail[] mail2;
            public int mail2cx=0;
            public objMail[] mail3;
            public int mail3cx=0;
        }
        #endregion
        Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码
        override protected void OnInit(EventArgs e)
        {
            //
            // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
            //
            InitializeComponent();
            base.OnInit(e);
        }
        
        /**//// <summary>
        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
        /// 此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {    
            this.release.Click += new System.Web.UI.ImageClickEventHandler(this.release_Click);
            this.quicksubmit.Click += new System.Web.UI.ImageClickEventHandler(this.quicksubmit_Click);
            this.Load += new System.EventHandler(this.Page_Load);

        }
        #endregion

    }
}

简化后的页面及demo，见页面 http://www.cnblogs.com/suntears/archive/2007/04/24/724833.html