using System;using System.Data;using System.Web;using System.Text;using System.IO;
/// <summary>
/// 生成Excel数据并返回文件名称 /// strData为要显示的内容--Html编码格式 /// </summary> /// <param name="strData"></param>
/// <returns></returns> public static string strCreateExcelAndReturnFileName(string strData) {
string strFileName = "myData.xls"; //==================================================== StringBuilder sb = new StringBuilder(); sb.Append("<html xmlns:o=\"urn:schemas-microsoft-com:office:office\""); sb.Append("xmlns:x=\"urn:schemas-microsoft-com:office:excel\""); sb.Append("xmlns=\"http://www.w3.org/TR/REC-html40\">"); sb.Append("<head>"); sb.Append("<meta http-equiv=Content-Type content=\"text/html; charset=gb2312\">"); sb.Append("<meta name=ProgId content=Excel.Sheet>"); sb.Append("<meta name=Generator content=\"Microsoft Excel 10\">"); sb.Append("<!--[if gte mso 9]><xml>"); sb.Append("<x:ExcelWorkbook>"); sb.Append("<x:ExcelWorksheets>"); sb.Append("<x:ExcelWorksheet>"); sb.Append("<x:Name>电信卡报表</x:Name>"); sb.Append("<x:WorksheetOptions>"); sb.Append("<x:Print>"); sb.Append("<x:ValidPrinterInfo/>"); sb.Append("</x:Print>"); sb.Append("</x:WorksheetOptions>"); sb.Append("</x:ExcelWorksheet>"); sb.Append("</x:ExcelWorksheets>"); sb.Append("</x:ExcelWorkbook>"); sb.Append("</xml>"); sb.Append("<![endif]--> "); sb.Append("</head>"); sb.Append("<body>"); sb.Append(strData); sb.Append("</body>"); sb.Append("</html>"); //==================================================== WriteExcelFile(HttpContext.Current.Server.MapPath(System.Configuration.ConfigurationSettings.AppSettings["path_excel"].ToString().Trim()) + strFileName,sb.ToString()); //==================================================== return System.Configuration.ConfigurationSettings.AppSettings["path_excel"].ToString().Trim() + strFileName; }/// <summary> /// 写Excel文件 /// </summary> /// <param name="strFileName"></param> /// <param name="strData"></param> private void WriteExcelFile(string strFileName,string strData) { try
{
StreamWriter sw = new StreamWriter(strFileName,true,System.Text.Encoding.Default); sw.WriteLine(strData); sw.Close();
} catch(Exception e) { string str = e.Message; } }