1、.aspx
Code<%
@ Page Language="C#" AutoEventWireup="true" CodeFile="ExportAsExcel.aspx.cs" Inherits="ExportAsExcel" %>
<!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>Untitled Page</title></head><body> <form id="form1" runat="server"> <div> <asp:Button ID="btnExport" runat="server" OnClick="btnExport_Click" Text="Export" /></div> </form></body></html>2、code-behide
Codeusing 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 System.Data.SqlClient;using System.IO;using System.Text;public partial class ExportAsExcel : System.Web.UI.Page{
protected void Page_Load(object sender, EventArgs e)
{
} protected void btnExport_Click(object sender, EventArgs e) { string strConn = "server=.;database=AdventureWorks;uid=sa;pwd=chang;"; SqlConnection conn = new SqlConnection(strConn); SqlDataAdapter adapter = new SqlDataAdapter("select top 100 employeeId, title from HumanResources.Employee order by employeeId; select top 200 productId, name as productName from Production.Product order by productId", conn); DataSet ds = new DataSet(); adapter.Fill(ds); string fileName = System.DateTime.Now.Ticks.ToString(); string templatePath = Server.MapPath("Demo.xsl"); string objectPath = Server.MapPath(fileName + ".xls"); ExcelBuilder excel = new ExcelBuilder(); if (excel.BuildExcel(ds, objectPath, templatePath)) { rewrite(objectPath); DownLoad(Page.Response, objectPath, fileName + ".xls"); } } private void DownLoad(System.Web.HttpResponse response, string filepath, string VirtualName) { try { if (File.Exists(filepath)) { FileInfo fi = new FileInfo(filepath); response.Clear(); response.ClearHeaders(); response.Buffer = false; response.AppendHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(System.Text.Encoding.UTF8.GetBytes(VirtualName))); response.AppendHeader("Content-Length", fi.Length.ToString()); response.ContentType = "application/vnd.ms-excel"; response.WriteFile(filepath); response.Flush(); response.End(); } } catch (Exception) { } finally { if (File.Exists(filepath)) { File.Delete(filepath); } } } private void rewrite(string objectPath) { try { StreamReader sr = new StreamReader(objectPath); string content = sr.ReadToEnd(); sr.Close(); StreamWriter sw = new StreamWriter(objectPath, false, Encoding.Unicode); sw.Write("<?xml version=\"1.0\"?><?mso-application progid=\"Excel.Sheet\"?>" + content); sw.Close(); } catch (Exception ex) { Response.Write(ex.Message); } finally { } }
}3、ExcelBuilder
Codeusing System;using System.Collections.Specialized;using System.Text;using System.Text.RegularExpressions;using System.Xml;using System.Xml.Xsl;using System.Xml.XPath;using System.Data;using System.IO;public class ExcelBuilder{ public ExcelBuilder() { } private void GetXSLFile(DataSet ds, string XslPath, params string[] Titles) { string strColumn = ""; string strRow = ""; string dsName = ds.DataSetName; string tableName = ds.Tables[0].TableName; string header = dsName + "/" + tableName; foreach (string title in Titles) { strColumn += "<th>" + title + "</th>" + "\r\n"; strRow += "<td>" + "<xsl:value-of select=" + "\"" + title + "\"" + "/>" + "</td>" + "\r\n"; } string str = @"<xsl:stylesheet version=""1.0"" xmlns:xsl=""http://www.w3.org/1999/XSL/Transform""> <xsl:template match=""/""> <html xmlns:o=""urn:schemas-microsoft-com:office:office"" xmlns:x=""urn:schemas-microsoft-com:office:excel"" xmlns=""http://www.w3.org/TR/REC-html40""> <head> <meta http-equiv=""Content-Type"" content=""text/html;charset=utf-8"" /> <style> .xl24{mso-style-parent:style0;mso-number-format:""\@"";text-align:right;} </style> <xml> <x:ExcelWorkbook> <x:ExcelWorksheets> <x:ExcelWorksheet> <x:Name>Sheet1</x:Name> <x:WorksheetOptions> <x:ProtectContents>False</x:ProtectContents> <x:ProtectObjects>False</x:ProtectObjects> <x:ProtectScenarios>False</x:ProtectScenarios> </x:WorksheetOptions> </x:ExcelWorksheet> </x:ExcelWorksheets> </x:ExcelWorkbook> </xml> </head> <body> "; str += "\r\n" + @"<table border=""1"" cellpadding=""0"" cellspacing=""0""> <tr>" + "\r\n"; str += strColumn; str += @" </tr> <xsl:for-each select=""" + header + @"""> <tr>"; str += "\r\n" + strRow; str += @"</tr> </xsl:for-each> </table> </body> </html> </xsl:template> </xsl:stylesheet> "; if (File.Exists(XslPath)) { File.Delete(XslPath); } FileStream fs = File.Create(XslPath); StreamWriter sw = new StreamWriter(fs); sw.Write(str); sw.Close(); fs.Close(); } private void GetXmlFile(DataSet ds, string XmlFilePath) { if (File.Exists(XmlFilePath)) { File.Delete(XmlFilePath); } FileStream fs = File.Create(XmlFilePath); StreamWriter writer = new StreamWriter(fs); writer.Write(ds.GetXml()); writer.Close(); fs.Close(); } public bool BuildExcel(DataSet ds, string tempPath, string xslPath) { bool flag = false; if (File.Exists(tempPath)) { File.Delete(tempPath); } string _path = tempPath.Substring(0, tempPath.Length - 4); string _fileXml = _path + ".xml"; string _fileXsl = _path + ".xsl"; string _fileXls = _path + ".xls"; try { GetXmlFile(ds, _fileXml); XmlDocument doc = new XmlDocument(); doc.Load(_fileXml); XslTransform xslt = new XslTransform(); xslt.Load(xslPath); XmlElement root = doc.DocumentElement; XPathNavigator nav = root.CreateNavigator(); XmlTextWriter writer = new XmlTextWriter(_fileXls, null); xslt.Transform(nav, null, writer, null); writer.Close(); File.Delete(_fileXml); flag = true; } catch (Exception ex) { string msg = ex.Message; throw; } return flag; } public bool BuildExcelWithSheets(DataSet ds, string tempPath, string xslPath) { bool flag = false; if (File.Exists(tempPath)) { File.Delete(tempPath); } string _path = tempPath.Substring(0, tempPath.Length - 4); string _fileXml = _path + ".xml"; string _fileXsl = _path + ".xsl"; string _fileXls = _path + ".xls"; string _fileXsd = _path + ".xsd"; try { GetXmlFile(ds, _fileXml); XmlDocument doc = new XmlDocument(); doc.Load(_fileXml); XslTransform xslt = new XslTransform(); xslt.Load(xslPath); XmlElement root = doc.DocumentElement; XPathNavigator nav = root.CreateNavigator(); XmlTextWriter writer = new XmlTextWriter(_fileXsd, null); xslt.Transform(nav, null, writer, null); writer.Close(); File.Delete(_fileXml); StreamReader rd = new StreamReader(_fileXsd, Encoding.UTF8); string ss = rd.ReadToEnd(); ss = ss.Replace("<", "<"); ss = ss.Replace(">", ">"); rd.Close(); StreamWriter sw = new StreamWriter(_fileXls); sw.Write(ss); File.Delete(_fileXsd); sw.Close(); flag = true; } catch (Exception ex) { string msg = ex.Message; throw; } return flag; }}4、XSLT(demo.xsl)
Code<?xml version="1.0" encoding="utf-8"?><xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:template match="/"> <Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:html="http://www.w3.org/TR/REC-html40"> <ExcelWorkbook xmlns="urn:schemas-microsoft-com:office:excel"> <ActiveSheet>1</ActiveSheet> <ProtectStructure>False</ProtectStructure> <ProtectWindows>False</ProtectWindows> </ExcelWorkbook> <Styles> <Style ss:ID="Default" ss:Name="Normal"> <Alignment ss:Vertical="Center"/> <Borders/> <Font ss:FontName="Arial" x:CharSet="134" ss:Size="11" ss:Color="#000000"/> <Interior/> <NumberFormat/> <Protection/> </Style> <Style ss:ID="s67"> <Alignment ss:Horizontal="Left" ss:Vertical="Center" ss:Indent="1"/> <Font ss:FontName="Arial" x:CharSet="134" ss:Size="11" ss:Color="#000000" ss:Bold="1"/> <NumberFormat ss:Format="@"/> </Style> <Style ss:ID="s68"> <Alignment ss:Horizontal="Left" ss:Vertical="Center" ss:Indent="1"/> <NumberFormat ss:Format="@"/> </Style> </Styles> <Worksheet ss:Name="employee"> <Table ss:ExpandedColumnCount="2" x:FullColumns="1" x:FullRows="1" ss:DefaultColumnWidth="54" ss:DefaultRowHeight="13.5"> <Column ss:StyleID="s68" ss:Width="85.5"/> <Column ss:StyleID="s68" ss:Width="99"/> <Row> <Cell ss:StyleID="s67"> <Data ss:Type="String">employeeId</Data> </Cell> <Cell ss:StyleID="s67"> <Data ss:Type="String">title</Data> </Cell> </Row> <xsl:for-each select="NewDataSet/Table"> <Row> <Cell> <Data ss:Type="String"> <xsl:value-of select="employeeId" /> </Data> </Cell> <Cell> <Data ss:Type="String"> <xsl:value-of select="title" /> </Data> </Cell> </Row> </xsl:for-each> </Table> <WorksheetOptions xmlns="urn:schemas-microsoft-com:office:excel"> <PageSetup> <Header x:Margin="0.3"/> <Footer x:Margin="0.3"/> <PageMargins x:Bottom="0.75" x:Left="0.7" x:Right="0.7" x:Top="0.75"/> </PageSetup> <ProtectObjects>False</ProtectObjects> <ProtectScenarios>False</ProtectScenarios> </WorksheetOptions> </Worksheet> <Worksheet ss:Name="sale"> <Table ss:ExpandedColumnCount="2" x:FullColumns="1" x:FullRows="1" ss:DefaultColumnWidth="54" ss:DefaultRowHeight="13.5"> <Column ss:StyleID="s68" ss:Width="85.5"/> <Column ss:StyleID="s68" ss:Width="99"/> <Row> <Cell ss:StyleID="s67"> <Data ss:Type="String">productId</Data> </Cell> <Cell ss:StyleID="s67"> <Data ss:Type="String">productName</Data> </Cell> </Row> <xsl:for-each select="NewDataSet/Table1"> <Row> <Cell> <Data ss:Type="String"> <xsl:value-of select="productId" /> </Data> </Cell> <Cell> <Data ss:Type="String"> <xsl:value-of select="productName" /> </Data> </Cell> </Row> </xsl:for-each> </Table> <WorksheetOptions xmlns="urn:schemas-microsoft-com:office:excel"> <PageSetup> <Header x:Margin="0.3"/> <Footer x:Margin="0.3"/> <PageMargins x:Bottom="0.75" x:Left="0.7" x:Right="0.7" x:Top="0.75"/> </PageSetup> <ProtectObjects>False</ProtectObjects> <ProtectScenarios>False</ProtectScenarios> </WorksheetOptions> </Worksheet> </Workbook> </xsl:template></xsl:stylesheet>