ERP/TradeManage/TongJi/Report21.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.IO;
using System.Drawing.Imaging;
using System.Drawing;
using NPOI;
using NPOI.HSSF.UserModel;
using NPOI.SS.UserModel;
using System.Text;
using NPOI.SS.Util;
using System.Collections;
using System.Text.RegularExpressions;
using NPOI.HPSF; 

namespace TradeManage.TongJi
{
    public partial class Report21 : System.Web.UI.Page
    {
        private static readonly string imageBasePath = AppDomain.CurrentDomain.BaseDirectory + "images/";
        private static readonly string excelBasePath = AppDomain.CurrentDomain.BaseDirectory + "ServerCookies/";
        //private static readonly string imageBasePath = "E:\\tfstmsk\\erp\\TradeManage\\TradeManage\\images\\"; 
       // private static readonly string excelBasePath = "E:\\tfstmsk\\erp\\TradeManage\\TradeManage\\ServerCookies\\"; 
        protected void Page_Load(object sender, EventArgs e) 
        { 
            if (!IsPostBack) 
            { 
                Bind(); 
            } 
        } 
 
        protected void Bind() 
        { 
            //string jsonobjstr = HttpHelper.QueryString("json", "");  
            List<PrintCard> cards = new List<PrintCard>()  
            { 
                new PrintCard{ CardCode="0230010900010336",Password= "123456"}, 
                new PrintCard{ CardCode="0230010900010339",Password="123456"}, 
                new PrintCard{ CardCode="0230010900010340",Password= "123456"}, 
                new PrintCard{ CardCode="0230000900010340",Password= "123456"}, 
                new PrintCard{ CardCode="0230020900010349",Password="123456"} 
            }; 
            try 
            { 
                // cards = JsonHelper.JsonDeserialize<List<Card>>(jsonobjstr);  
                Session["ListPrintCard"] = cards; 
 
                gvCardList.DataSource = cards; 
                gvCardList.DataBind(); 
            } 
            catch (Exception ex) 
            { 
                Page.ClientScript.RegisterStartupScript(this.GetType(), "key", "<script>alert('" + ex.Message.ToString() + "');</script>"); 
                return; 
            } 
        } 
        public class PrintCard 
        { 
            public string CardCode { get; set; } 
            public string Password { get; set; } 
        } 
        /// <summary>  
        /// 生成二维码  
        /// </summary>  
        /// <param name="QrCodeStr">二维码字符串</param>  
        /// <returns></returns>  
        public string GetQrCode(string QrCodeStr) 
        {
            string FileName = imageBasePath + "ewm.png"; 
            //try 
            //{ 
            //    QrEncoder qrEncoder = new QrEncoder(ErrorCorrectionLevel.L); 
            //    QrCode qrCode = new QrCode(); 
            //    qrEncoder.TryEncode(QrCodeStr, out qrCode); 
            //    GraphicsRenderer renderer = new GraphicsRenderer(new FixedModuleSize(5, QuietZoneModules.Two), Brushes.Black, Brushes.White); 
            //    using (FileStream stream = new FileStream(FileName, FileMode.Create)) 
            //    { 
            //        renderer.WriteToStream(qrCode.Matrix, ImageFormat.Png, stream); 
            //    } 
            //} 
            //catch (Exception ex) 
            //{ 
            //    FileName = ""; 
            //    throw ex; 
            //} 
            return FileName; 
        } 
 
 
        protected void btnGenerateCode_Click(object sender, EventArgs e) 
        { 
            //GenerateQrCodeNet();  
            AddPicture(); 
        } 
        /// <summary>  
        /// 二维码导出到Excel  
        /// </summary>  
        protected void AddPicture() 
        { 
            try 
            { 
                if (!Directory.Exists(imageBasePath)) 
                { 
                    Directory.CreateDirectory(imageBasePath); 
                } 
                if (!Directory.Exists(excelBasePath)) 
                { 
                    Directory.CreateDirectory(excelBasePath); 
                } 
                //创建工作薄  
                HSSFWorkbook workbook = new HSSFWorkbook(); 
 
                //create sheet  
                HSSFSheet sheet = (HSSFSheet)workbook.CreateSheet("Sheet1"); 
                string FileName = excelBasePath + DateTime.Now.ToString("yyyyMMddhh24mss") + ".xls"; 
 
                #region 右击文件 属性信息  
                //{  
                //    DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();  
                //    dsi.Company = "http://....../";  
                //    workbook.DocumentSummaryInformation = dsi;  
 
                //    SummaryInformation si = PropertySetFactory.CreateSummaryInformation();  
                //    if (HttpContext.Current.Session["realname"] != null)  
                //    {  
                //        si.Author = HttpContext.Current.Session["realname"].ToString();  
                //    }  
                //    else  
                //    {  
                //        if (HttpContext.Current.Session["username"] != null)  
                //        {  
                //            si.Author = HttpContext.Current.Session["username"].ToString();  
                //        }  
                //    }                                       //填加xls文件作者信息       
                //    si.ApplicationName = "NPOI";            //填加xls文件创建程序信息       
                //    si.LastAuthor = "OA系统";           //填加xls文件最后保存者信息       
                //    si.Comments = "OA系统自动创建文件";      //填加xls文件作者信息       
                //    si.Title = "ddd";               //填加xls文件标题信息       
                //    si.Subject = "ddd";              //填加文件主题信息       
                //    si.CreateDateTime = DateTime.Now;  
                //    workbook.SummaryInformation = si;  
                //} 
                #endregion  
 
 
                string strQrCodePath = ""; 
                //填充列标题以及样式  
                int rowsNum = 0;  //行号  
                HSSFRow headerRow = (HSSFRow)sheet.CreateRow(rowsNum); 
                HSSFCellStyle headStyle = (HSSFCellStyle)workbook.CreateCellStyle(); 
                headStyle.Alignment = (HorizontalAlignment)HorizontalAlignment.CENTER; 
                headerRow.HeightInPoints = 30; 
 
                HSSFFont font = (HSSFFont)workbook.CreateFont(); 
                font.FontHeightInPoints = 13; 
                font.Boldweight = 700; 
                headStyle.SetFont(font); 
 
                headerRow.CreateCell(0, CellType.STRING).SetCellValue("卡号"); 
                headerRow.CreateCell(1, CellType.STRING).SetCellValue("密码"); 
                headerRow.CreateCell(2, CellType.STRING).SetCellValue("卡二维码"); 
                //合并列头单元格  
                //CellRangeAddress cellRangeAddress = new CellRangeAddress(0, 0, 2, 4);  
                //sheet.AddMergedRegion(cellRangeAddress);  
 
                //设置列的宽度  
                for (int columnindex = 0; columnindex < 3; columnindex++) 
                { 
                    headerRow.GetCell(columnindex).CellStyle = headStyle; 
                    sheet.SetColumnWidth(columnindex, 5000); 
                } 
 
                //填充数据行  
                HSSFRow row = null; 
                rowsNum = 1;  //行号，从第2行开始  
                List<PrintCard> list = (List<PrintCard>)Session["ListPrintCard"]; 
                foreach (PrintCard p in list) 
                { 
                    //写入字段值  
                    row = (HSSFRow)sheet.CreateRow(rowsNum); 
                    HSSFCellStyle cellStyle = (HSSFCellStyle)workbook.CreateCellStyle(); 
                    cellStyle.Alignment = (HorizontalAlignment)HorizontalAlignment.CENTER; 
                    row.HeightInPoints = 120; 
                    HSSFFont cellfont = (HSSFFont)workbook.CreateFont(); 
                    cellfont.FontHeightInPoints = 10; 
                    cellStyle.SetFont(cellfont); 
 
                    row.CreateCell(0, CellType.STRING).SetCellValue(p.CardCode); 
                    row.CreateCell(1, CellType.STRING).SetCellValue(p.Password); 
                    row.CreateCell(2, CellType.BLANK).SetCellValue(""); 
 
                    //合并单元格  
                    //CellRangeAddress rowCellRangeAddress = new CellRangeAddress(rowsNum, rowsNum, 2, 4);  
                    //sheet.AddMergedRegion(rowCellRangeAddress);  
 
                    strQrCodePath = GetQrCode(p.CardCode); 
                    byte[] bytes = System.IO.File.ReadAllBytes(strQrCodePath); 
                    int pictureIdx = workbook.AddPicture(bytes, PictureType.PNG); 
 
                    // Create the drawing patriarch.  This is the top level container for all shapes.   
                    HSSFPatriarch patriarch = (HSSFPatriarch)sheet.CreateDrawingPatriarch(); 
 
                    //add a picture  
                    HSSFClientAnchor anchor = new HSSFClientAnchor(0, 10, 1023, 0, 2, rowsNum, 2, rowsNum); 
 
                    HSSFPicture pict = (HSSFPicture)patriarch.CreatePicture(anchor, pictureIdx); 
                    pict.Resize(); 
 
                    //设置行的高度  
                    for (int rowindex = 0; rowindex < 3; rowindex++) 
                    { 
                        row.GetCell(rowindex).CellStyle = cellStyle; 
                    } 
                    rowsNum++; 
                    //删除图片文件  
                    //if (File.Exists(strQrCodePath)) 
                    //{ 
                    //    File.Delete(strQrCodePath); 
                    //} 
                } 
                //供浏览器下载Excel  
                if (HttpContext.Current.Request.Browser.Browser == "IE") 
                    FileName = HttpUtility.UrlEncode(FileName); 
                using (MemoryStream ms = new MemoryStream()) 
                { 
                    workbook.Write(ms); 
                    ms.Flush(); 
                    ms.Position = 0; 
                    HttpContext curContext = HttpContext.Current; 
 
                    // 设置编码和附件格式  
                    curContext.Response.ContentType = "application/vnd.ms-excel"; 
                    curContext.Response.ContentEncoding = Encoding.UTF8; 
                    curContext.Response.Charset = ""; 
                    curContext.Response.AppendHeader("Content-Disposition", 
                         "attachment;filename=" + HttpUtility.UrlEncode(FileName, Encoding.UTF8)); 
                    curContext.Response.BinaryWrite(ms.GetBuffer()); 
                    ms.Close(); 
                    ms.Dispose(); 
                    curContext.Response.End(); 
                } 
            } 
            catch (Exception ex) 
            { 
                Page.ClientScript.RegisterStartupScript(this.GetType(), "key", "<script>alert('" + ex.Message.ToString() + "');</script>"); 
            } 
 
 
 
        } 
 
        protected void gvCardList_RowCommand(object sender, GridViewCommandEventArgs e) 
        { 
            string cardCode = e.CommandArgument.ToString(); 
 
        } 
    } 
}