datalist生成excel

  
    

   
     DataView dataView1 
   
     =
   
      dsExcelList.Tables[
   
     0
   
     ].DefaultView;
 DataList7.DataSource 
   
     =
   
      dataView1;
 DataList7.DataBind();

 
   
     string
   
      fileName 
   
     =
   
      DateTime.Now.ToString(
   
     "
   
     yyyyMMddHHmmss--
   
     "
   
     ) 
   
     +
   
      userLogin.E_NAME 
   
     +
   
      
   
     "
   
     .xls
   
     "
   
     ;
 
   
     string
   
      path 
   
     =
   
      Server.MapPath(
   
     "
   
     Document/Excel/
   
     "
   
      
   
     +
   
      fileName);

 HyperLink14142.NavigateUrl 
   
     =
   
      
   
     "
   
     ~/Headhunter/SQL
   
     "
   
      
   
     +
   
      FreedomManager.InteropExcel(GetDataSet(DataList7), path).Replace(
   
     "
   
     \\
   
     "
   
     , 
   
     "
   
     /
   
     "
   
     ); ;
 HyperLink14142.Text 
   
     =
   
      
   
     "
   
     下载文档
   
     "
   
     ;
  
    

  
    

   
      
   
     public
   
      DataSet GetDataSet(DataList dl)
 {
 DataSet ds 
   
     =
   
      
   
     new
   
      DataSet();
 DataTable dt 
   
     =
   
      
   
     new
   
      DataTable();


 DataListItem col 
   
     =
   
      dl.Items[
   
     0
   
     ];
 
   
     int
   
      colcount 
   
     =
   
      col.Controls.Count;

 
   
     int
   
      colnum 
   
     =
   
      
   
     0
   
     ;
 
   
     for
   
      (
   
     int
   
      j 
   
     =
   
      
   
     0
   
     ; j 
   
     <
   
      colcount; j
   
     ++
   
     )
 {
 
   
     if
   
      (col.Controls[j] 
   
     is
   
      Label 
   
     ||
   
      col.Controls[j] 
   
     is
   
      HyperLink)
 {
 dt.Columns.Add(
   
     "
   
     column
   
     "
   
      
   
     +
   
      colnum, System.Type.GetType(
   
     "
   
     System.String
   
     "
   
     )); 
 colnum
   
     ++
   
     ;
 }
 }




 
   
     int
   
      dataListCount 
   
     =
   
      dl.Items.Count;
 
   
     for
   
      (
   
     int
   
      i 
   
     =
   
      
   
     0
   
     ; i 
   
     <
   
      dataListCount; i
   
     ++
   
     )
 {
 DataRow dr 
   
     =
   
      dt.NewRow();
 colnum 
   
     =
   
      
   
     0
   
     ;
 
 DataListItem dli 
   
     =
   
      dl.Items[i];
 
   
     int
   
      count 
   
     =
   
      dli.Controls.Count;
 
   
     for
   
      (
   
     int
   
      j 
   
     =
   
      
   
     0
   
     ; j 
   
     <
   
      count; j
   
     ++
   
     )
 {
 
   
     if
   
      (dli.Controls[j] 
   
     is
   
      Label 
   
     ||
   
      dli.Controls[j] 
   
     is
   
      HyperLink)
 {
 
   
     string
   
      column 
   
     =
   
      
   
     "
   
     column
   
     "
   
      
   
     +
   
      colnum;
 dr[column] 
   
     =
   
      getConttrilText(dli.Controls[j]);
 colnum
   
     ++
   
     ;
 }
 }
 dt.Rows.Add(dr);
 }
 ds.Tables.Add(dt);
 
   
     return
   
      ds;
 }
  
    

View Code

   
     

    
       1 
    
       
    
      ///
    
       
    
      <summary>
    
      

    
       2 
    
       
    
      ///
    
       生成excel

    
       3 
    
       
    
      ///
    
       
    
      </summary>
    
      

    
       4 
    
       
    
      ///
    
       
    
      <param name="ds">
    
      DataSet
    
      </param>
    
      

    
       5 
    
       
    
      ///
    
       
    
      <param name="strFileName">
    
      绝对路径
    
      </param>
    
      

    
       6 
    
       
    
      ///
    
       
    
      <returns>
    
      string
    
      </returns>
    
      

    
       7 
    
       
    
       
    
      public
    
       
    
      static
    
       
    
      string
    
       InteropExcel(DataSet ds, 
    
      string
    
       strFileName)

    
       8 
    
       {

    
       9 
    
       Microsoft.Office.Interop.Excel.Application Ex 
    
      =
    
       
    
      new
    
       Microsoft.Office.Interop.Excel.Application();

    
       10 
    
       Microsoft.Office.Interop.Excel.Workbooks workbooks 
    
      =
    
       Ex.Workbooks;

    
       11 
    
       
    
      //
    
      Microsoft.Office.Interop.Excel._Workbook workbook = workbooks.Add(strFileName+".xls");
    
      //
    
      这里的Add方法里的参数就是模板的路径
    
      

    
       12 
    
       
    
      

    
       13 
    
      

    
       14 
    
      

    
       15 
    
       Microsoft.Office.Interop.Excel.Worksheet Ws;

    
       16 
    
       Microsoft.Office.Interop.Excel._Workbook workbook

    
       17 
    
       
    
      =
    
       workbooks.Add(Microsoft.Office.Interop.Excel.XlWBATemplate.xlWBATWorksheet);

    
       18 
    
       Microsoft.Office.Interop.Excel.Sheets sheets 
    
      =
    
       workbook.Worksheets;

    
       19 
    
       Ws 
    
      =
    
       (Microsoft.Office.Interop.Excel.Worksheet)sheets.get_Item(
    
      1
    
      );

    
       20 
    
      

    
       21 
    
       
    
      int
    
       Row 
    
      =
    
       
    
      0
    
      ;

    
       22 
    
       
    
      int
    
       Col 
    
      =
    
       
    
      0
    
      ;

    
       23 
    
       
    
      //
    
      pb.Maximum = Ds.Tables[0].Rows.Count;
    
      

    
       24 
    
      
    
       Row 
    
      =
    
       
    
      1
    
      ;

    
       25 
    
       Col 
    
      =
    
       
    
      1
    
      ;

    
       26 
    
       
    
      //
    
      'For Heading
    
      

    
       27 
    
      
    
       
    
      for
    
       (
    
      int
    
       i 
    
      =
    
       
    
      0
    
      ; i 
    
      <=
    
       ds.Tables[
    
      0
    
      ].Columns.Count 
    
      -
    
       
    
      1
    
      ; i
    
      ++
    
      )

    
       28 
    
       {

    
       29 
    
       Ws.Cells[Row, Col] 
    
      =
    
       getColName(ds.Tables[
    
      0
    
      ].Columns[i].Caption);

    
       30 
    
       Col 
    
      +=
    
       
    
      1
    
      ;

    
       31 
    
       }

    
       32 
    
       Row 
    
      =
    
       
    
      2
    
      ;

    
       33 
    
       Col 
    
      =
    
       
    
      1
    
      ;

    
       34 
    
       
    
      //
    
      pb1.Maximum = Ds.Tables[0].Columns.Count;

    
       35 
    
       
    
      //
    
      lblCount.Text = "Preparing for Export Data.";
    
      

    
       36 
    
      
    
       
    
      for
    
       (
    
      int
    
       i 
    
      =
    
       
    
      0
    
      ; i 
    
      <=
    
       ds.Tables[
    
      0
    
      ].Rows.Count 
    
      -
    
       
    
      1
    
      ; i
    
      ++
    
      )

    
       37 
    
       {

    
       38 
    
       
    
      //
    
      

    
       39 
    
       
    
      //
    
      FOR ALL DATA

    
       40 
    
       
    
      //
    
      

    
       41 
    
      

    
       42 
    
       
    
      //
    
      pb1.Value = 0;
    
      

    
       43 
    
      
    
       
    
      for
    
       (
    
      int
    
       j 
    
      =
    
       
    
      0
    
      ; j 
    
      <=
    
       ds.Tables[
    
      0
    
      ].Columns.Count 
    
      -
    
       
    
      1
    
      ; j
    
      ++
    
      )

    
       44 
    
       {

    
       45 
    
       Ws.Cells[Row, Col] 
    
      =
    
       ds.Tables[
    
      0
    
      ].Rows[i][j].ToString();

    
       46 
    
       Col 
    
      +=
    
       
    
      1
    
      ;

    
       47 
    
       
    
      //
    
      pb1.Value += 1;
    
      

    
       48 
    
      
    
       }

    
       49 
    
       
    
      //
    
      'If data is more than 65500 then set ws to next sheet

    
       50 
    
       
    
      //
    
      if (Row == 65500)
    
      

    
       51 
    
      
    
       
    
      if
    
       (Row 
    
      ==
    
       
    
      50000
    
      )

    
       52 
    
       {

    
       53 
    
       Row 
    
      =
    
       
    
      1
    
      ;

    
       54 
    
       Ws 
    
      =
    
       (Microsoft.Office.Interop.Excel.Worksheet)sheets.get_Item(
    
      2
    
      );

    
       55 
    
       }

    
       56 
    
      

    
       57 
    
       Col 
    
      =
    
       
    
      1
    
      ;

    
       58 
    
       Row 
    
      +=
    
       
    
      1
    
      ;

    
       59 
    
       
    
      //
    
      lblCount.Text = i + 1 + " : Exported";

    
       60 
    
       
    
      //
    
      lblCount.Refresh();

    
       61 
    
       
    
      //
    
      pb.Value += 1;
    
      

    
       62 
    
      
    
       }

    
       63 
    
       
    
      //
    
      pb.Value = 0;
    
      

    
       64 
    
      
    
       Ex.Visible 
    
      =
    
       
    
      false
    
      ;

    
       65 
    
       
    
      //
    
      MessageBox.Show(Ds.Tables[0].Rows.Count + " : Records Exported. ");

    
       66 
    
       
    
      //
    
      Ex.Visible = true;
    
      

    
       67 
    
      
    
       workbook.SaveAs(strFileName, 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);

    
       68 
    
      

    
       69 
    
       Ex.Quit();

    
       70 
    
       Ex 
    
      =
    
       
    
      null
    
      ;

    
       71 
    
       Ws 
    
      =
    
       
    
      null
    
      ;

    
       72 
    
      

    
       73 
    
       CloseProcess(
    
      "
    
      excel
    
      "
    
      );

    
       74 
    
       
    
      string
    
       url 
    
      =
    
       strFileName.Substring(strFileName.IndexOf(
    
      "
    
      \\Document
    
      "
    
      ));

    
       75 
    
       
    
      return
    
       url;

    
       76 
    
       }

    
       77 
    
      

    
       78 
    
       
    
      ///
    
       
    
      <summary>
    
      

    
       79 
    
       
    
      ///
    
       返回excel列名

    
       80 
    
       
    
      ///
    
       
    
      </summary>
    
      

    
       81 
    
       
    
      ///
    
       
    
      <param name="colName">
    
      旧列名
    
      </param>
    
      

    
       82 
    
       
    
      ///
    
       
    
      <returns>
    
      string
    
      </returns>
    
      

    
       83 
    
      
    
       
    
      static
    
       
    
      string
    
       getColName(
    
      string
    
       colName)

    
       84 
    
       {

    
       85 
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column0
    
      "
    
      )

    
       86 
    
       {

    
       87 
    
       
    
      return
    
       
    
      "
    
      简历编号
    
      "
    
      ;

    
       88 
    
       }

    
       89 
    
       
    
      else
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column1
    
      "
    
      )

    
       90 
    
       {

    
       91 
    
       
    
      return
    
       
    
      "
    
      客户名称
    
      "
    
      ;

    
       92 
    
       }

    
       93 
    
       
    
      else
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column2
    
      "
    
      )

    
       94 
    
       {

    
       95 
    
       
    
      return
    
       
    
      "
    
      职位名称
    
      "
    
      ;

    
       96 
    
       }

    
       97 
    
       
    
      else
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column3
    
      "
    
      )

    
       98 
    
       {

    
       99 
    
       
    
      return
    
       
    
      "
    
      顾问姓名
    
      "
    
      ;

    
      100 
    
       }

    
      101 
    
       
    
      else
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column4
    
      "
    
      )

    
      102 
    
       {

    
      103 
    
       
    
      return
    
       
    
      "
    
      沟通状态
    
      "
    
      ;

    
      104 
    
       }

    
      105 
    
       
    
      else
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column5
    
      "
    
      )

    
      106 
    
       {

    
      107 
    
       
    
      return
    
       
    
      "
    
      编辑日期
    
      "
    
      ;

    
      108 
    
       }

    
      109 
    
       
    
      else
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column6
    
      "
    
      )

    
      110 
    
       {

    
      111 
    
       
    
      return
    
       
    
      "
    
      沟通内容
    
      "
    
      ;

    
      112 
    
       }

    
      113 
    
       
    
      else
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column7
    
      "
    
      )

    
      114 
    
       {

    
      115 
    
       
    
      return
    
       
    
      "
    
      候选人
    
      "
    
      ;

    
      116 
    
       }

    
      117 
    
       
    
      else
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column8
    
      "
    
      )

    
      118 
    
       {

    
      119 
    
       
    
      return
    
       
    
      "
    
      现居住地
    
      "
    
      ;

    
      120 
    
       }

    
      121 
    
       
    
      else
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column9
    
      "
    
      )

    
      122 
    
       {

    
      123 
    
       
    
      return
    
       
    
      "
    
      现任公司
    
      "
    
      ;

    
      124 
    
       }

    
      125 
    
       
    
      else
    
       
    
      if
    
       (colName 
    
      ==
    
       
    
      "
    
      column10
    
      "
    
      )

    
      126 
    
       {

    
      127 
    
       
    
      return
    
       
    
      "
    
      现职位
    
      "
    
      ;

    
      128 
    
       }

    
      129 
    
       
    
      return
    
       
    
      ""
    
      ;

    
      130 
    
       }