DS7/DSWeb/box/boxReport4.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using WebSqlHelper;
using System.IO;

namespace DSWeb.box
{
    public partial class boxReport4 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                createdata();
            }
        }

        protected void createdata()
        {
            grid.DataSource = retable();
            grid.DataBind();
        }

        protected DataTable retable()
        {
            DataTable dt = new DataTable();
            string rday = "";
            try
            {
                rday = BaseClass.db.GetSqlStrScalar("select deadline2 from sys_remind").ToString();
            }
            catch { }
            if (!string.IsNullOrEmpty(rday) && rday != "0")
            {
                //dt = BaseClass.db.GetSqlStrTable("select Box_No,max(fobport)fobport,max(Etd)etd,max(position)posion,ReachTime,OperMan,max(opertime)opertime from (select b_id,Box_No,(select port from code_disport where portid=fobport) as fobport,convert(varchar(10),Etd,120) as Etd,(select port from code_disport where portid=position) as position,ReachTime,OperMan,opertime,(case when State=1 then '空箱' when state=2 then '重箱' end) as State from container_business where datediff(dd,opertime,'" + DateTime.Now.ToString() + "')>=" + rday + ")aa group by Box_No");

                //dt = BaseClass.db.GetSqlStrTable("select * from (select b.* from (select max(b_id)b_id from container_business group by Box_No) a left join container_business b on a.b_id=b.b_id)cc where datediff(dd,opertime,'" + DateTime.Now.ToString() + "')>=" + rday);
                dt = BaseClass.db.GetSqlStrTable("select dd.box_no,e.cntrid,e.cntrno,(select shortname from info_client where codename=e.cntrowner)as cntrowner,e.cntype,e.cnsource,convert(varchar(10),e.buytime,120) as buytime,convert(varchar(10),e.rent_begintime,120) as rent_begintime,convert(varchar(10),e.rent_endtime,120) as rent_endtime,(case when e.status=1 then '可用' when e.status=2 then '已用' when e.status=3 then '维修' when e.status=4 then '停用' end) as status,(select cname from code_disport where portid=e.position) as positionname from container_info e right join (select * from (select b.* from (select max(b_id)b_id from container_business group by Box_No) a left join container_business b on a.b_id=b.b_id)cc where datediff(dd,opertime,'" + DateTime.Now.ToString() + "')>=" + rday + ")dd on e.cntrno=dd.box_no");
            }
            return dt;
        }

        protected void ibsave_Click(object sender, ImageClickEventArgs e)
        {
            grid.DataSource = retable();
            grid.DataBind();
            if (grid.Rows.Count <= 0)
            {
                return;
            }

            grid.Attributes.Add("style", "vnd.ms-excel.numberformat:@");
            Response.ClearContent();
            Response.Buffer = false;
            Response.Charset = "GB2312";
            Response.AddHeader("content-disposition", "attachment; filename=excel.xls");
            Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
            Response.ContentType = "application/excel";
            this.EnableViewState = false;

            StringWriter sw = new StringWriter();
            HtmlTextWriter htw = new HtmlTextWriter(sw);

            grid.RenderControl(htw);
            Response.Write(sw.ToString());

            Response.End();
        }
        public override void VerifyRenderingInServerForm(Control control)
        {
            //base.VerifyRenderingInServerForm(control);
        }
    }
}