[ASP.NET] iTextSharp產生PDF檔...Part_1(把GridView變成PDF(支援中文顯示))

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  • 2012-07-27

摘要:[ASP.NET] 利用itextsharp元件把GridView變成PDF

今天有空剛好把USER需求記錄起來

這次要把GridView轉成PDF檔

利用itextsharp元件來作http://sourceforge.net/projects/itextsharp/files/itextsharp/iTextSharp-5.0.4/itextsharp-5.0.4-dll.zip/download

不多說直接看CODE


<!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 runat="server">
    <title>GridView匯出PDF</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Button ID="Button1" runat="server" Text="匯出至PDF" onclick="Button1_Click" />
        <br />
        <asp:GridView ID="GridView1" runat="server">
        </asp:GridView>
    </div>
    </form>
</body>

 

 

後端程式碼:


        protected void Button1_Click(object sender, EventArgs e)
        {
            Response.ContentType = "application/pdf";
            Response.ContentEncoding = System.Text.Encoding.UTF8;
            Response.AddHeader("content-disposition", "attachment;filename=Y2J.pdf");
            Response.Cache.SetCacheability(HttpCacheability.NoCache);
            System.IO.StringWriter stringWrite = new StringWriter();
            System.Web.UI.HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWrite);

            StringReader reader = new StringReader(stringWrite.ToString());
            Document doc = new Document(PageSize.A4);
            PdfWriter.GetInstance(doc, Response.OutputStream);

            //設定中文
            BaseFont BaseF = BaseFont.CreateFont("C:\\Windows\\Fonts\\kaiu.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
            Font fontCh = new Font(BaseF, 14);

            doc.Open();
            int gvRowsCount = GridView1.Rows[0].Cells.Count;
            PdfPTable ptb = new PdfPTable(gvRowsCount);            

            //表格標題
            for (int h = 0; h < gvRowsCount; h++)
            {
                ptb.AddCell(new Phrase(GridView1.HeaderRow.Cells[h].Text, fontCh));
            }
            ptb.HeaderRows = 1;

            //表格內文
            for (int i = 0; i < GridView1.Rows.Count; i++)
            {
                for (int j = 0; j < gvRowsCount; j++)
                {
                    ptb.AddCell(new Phrase(GridView1.Rows[i].Cells[j].Text, fontCh));
                }
            }

            //寫入並關閉
            doc.Add(ptb);
            doc.Close();
        }

 

 

 






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