public SqlConnection con(){return new SqlConnection("server=192.168.11.3;uid=sa;pwd=1qaz2WSX;database=bjkwSQ");}protected void Button1_Click(object sender, EventArgs e){//Web.Config配置的路径   string str3 = ConfigurationManager.AppSettings["oldpath"].ToString();string newpath = ConfigurationManager.AppSettings["newpath"].ToString();string targetxls = ConfigurationManager.AppSettings["targetxls"].ToString();SqlConnection Connection = con();MSExcel.Application excelApp;  //Excel应用程序  MSExcel.Workbook workbook;  //Excel文档
excelApp = new MSExcel.ApplicationClass();Object nothing = Missing.Value;workbook = excelApp.Workbooks.Add(nothing);Microsoft.Office.Interop.Excel.Sheets sheets = workbook.Sheets;MSExcel.Worksheet worksheet = (MSExcel.Worksheet)excelApp.Worksheets.get_Item(1);excelApp.Visible = false;excelApp.UserControl = true;string sql = "select s_name ,s_brithDay,s_education,s_professionalTitle,s_telphone,s_email,t_applyName,(SELECT c_name FROM t_category_group where c_id=t_applyClassA ) as t_applyClassA ,(SELECT c_name FROM t_category_group where c_id=t_applyClassB ) as t_applyClassB,(select o_name from t_organ where  t_organ.o_id=t_applySubject.o_id ) as o_id,t_applyDirect,t_operater,t_filePath from t_applySubject,t_SubjectMan where  t_applySubject.s_id=t_SubjectMan.s_id  AND t_applyType='000003' and t_applyAuditState='000004' ";DataSet ds = new DataSet();SqlCommand cmd = new SqlCommand(sql, Connection);SqlDataAdapter da = new SqlDataAdapter(cmd);da.Fill(ds);System.Data.DataTable dt = ds.Tables[0];#region保存文件到一个特定的文件夹里面if (dt != null){foreach (DataRow dr in dt.Rows){String sourcePath = str3 + dr["t_filePath"].ToString();//文件的原始路径String targetPath = newpath + dr["t_filePath"].ToString();//文件要保存的路径bool isrewrite = true; // true=覆盖已存在的同名文件,false则反之
System.IO.File.Copy(sourcePath, targetPath, isrewrite);}Response.Write("<script>alert('导出成功')</script>");}#endregion#region导出excel代码并给excel加上链接                if (worksheet == null)return;  //工作薄中没有工作表.int rowCount = dt.Rows.Count;int excelrow =1;//写入数据，Excel索引从1开始。if (dt != null && dt.Rows.Count > 0){worksheet.Cells[excelrow, 1] = "序号";worksheet.Cells[excelrow, 2] = "课题名称";worksheet.Cells[excelrow, 3] = "申请人姓名";worksheet.Cells[excelrow, 4] = "机构名称";worksheet.Cells[excelrow, 5] = "出生日期";worksheet.Cells[excelrow, 6] = "学历";worksheet.Cells[excelrow, 7] = "技术职称";worksheet.Cells[excelrow, 8] = "手机";worksheet.Cells[excelrow, 9] = "电子邮件";worksheet.Cells[excelrow, 10] = "一级学科";worksheet.Cells[excelrow, 11] = "二级学科";worksheet.Cells[excelrow, 12] = "研究方向";worksheet.Cells[excelrow, 13] = "实施方案";excelrow++;}int m = 1;foreach (DataRow dr in dt.Rows){worksheet.Cells[excelrow, 1] = m;worksheet.Cells[excelrow, 2] = dr["t_applyName"].ToString();worksheet.Cells[excelrow, 3] = dr["s_name"].ToString();worksheet.Cells[excelrow, 4] = dr["o_id"].ToString();worksheet.Cells[excelrow, 5] = dr["s_brithDay"].ToString();worksheet.Cells[excelrow, 6] = dr["s_education"].ToString();worksheet.Cells[excelrow, 7] = dr["s_professionalTitle"].ToString();worksheet.Cells[excelrow, 8] = dr["s_telphone"].ToString();worksheet.Cells[excelrow, 9] = dr["s_email"].ToString();worksheet.Cells[excelrow, 10] = dr["t_applyClassA"].ToString();worksheet.Cells[excelrow, 11] = dr["t_applyClassB"].ToString();worksheet.Cells[excelrow, 12] = dr["t_applyDirect"].ToString();worksheet.Cells[excelrow, 13] = dr["t_filePath"].ToString();
                        Range tempRange = worksheet.get_Range(worksheet.Cells[excelrow, 13], worksheet.Cells[excelrow, 13]);//获取excel中的单元格worksheet.Hyperlinks.Add(tempRange, newpath + dr["t_filePath"].ToString(), Missing.Value, Missing.Value, Missing.Value);//加上超链接m++;excelrow++;}
                    Range range = worksheet.get_Range(worksheet.Cells[1, 1], worksheet.Cells[1, 13]);//获取到导出excel的表头                    range.RowHeight = 30;//设置高度                    range.Font.Bold = true;//设置字体加粗                    range.Interior.ColorIndex = 20;//设置填充颜色                    Range range1 = worksheet.get_Range(worksheet.Cells[1, 1], worksheet.Cells[rowCount+1,13]);range1.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThin, XlColorIndex.xlColorIndexAutomatic, null);range1.Borders.get_Item(XlBordersIndex.xlInsideHorizontal).LineStyle = XlLineStyle.xlContinuous;//块内竖线
range1.Borders.get_Item(XlBordersIndex.xlInsideVertical).LineStyle = XlLineStyle.xlContinuous;//块内横线
                    range1.EntireColumn.AutoFit();//设置单元格的宽度根据单元格的内容来调整workbook.SaveAs(targetxls, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);NAR(worksheet);NAR(sheets);excelApp.Quit();NAR(excelApp);#endregion}private void NAR(object o){try{System.Runtime.InteropServices.Marshal.ReleaseComObject(o);}catch{ }finally{o = null;}}