<input type="submit"  value="導(dǎo)入" />
</form>

 {
    $tmp_file = $_FILES ['file_stu'] ['tmp_name'];
    $file_types = explode ( ".", $_FILES ['file_stu'] ['name'] );
    $file_type = $file_types [count ( $file_types ) - 1];

     /*判別是不是.xls文件，判別是不是excel文件*/
     if (strtolower ( $file_type ) != "xls")             
    {
          $this->error ( '不是Excel文件，重新上傳' );
     }

    /*設(shè)置上傳路徑*/
     $savePath = SITE_PATH . '/public/upfile/Excel/';

    /*以時(shí)間來命名上傳的文件*/
     $str = date ( 'Ymdhis' );
     $file_name = $str . "." . $file_type;

     /*是否上傳成功*/
     if (! copy ( $tmp_file, $savePath . $file_name ))
      {
          $this->error ( '上傳失敗' );
      }

    /*

       *對(duì)上傳的Excel數(shù)據(jù)進(jìn)行處理生成編程數(shù)據(jù),這個(gè)函數(shù)會(huì)在下面第三步的ExcelToArray類中

      注意：這里調(diào)用執(zhí)行了第三步類里面的read函數(shù)，把Excel轉(zhuǎn)化為數(shù)組并返回給$res,再進(jìn)行數(shù)據(jù)庫寫入

    */
  $res = Service ( 'ExcelToArray' )->read ( $savePath . $file_name );

   /*

        重要代碼 解決Thinkphp M、D方法不能調(diào)用的問題  

        如果在thinkphp中遇到M 、D方法失效時(shí)就加入下面一句代碼

    */
   //spl_autoload_register ( array ('Think', 'autoload' ) );

   /*對(duì)生成的數(shù)組進(jìn)行數(shù)據(jù)庫的寫入*/
   foreach ( $res as $k => $v )
   {
       if ($k != 0)
      {
           $data ['uid'] = $v [0];
           $data ['password'] = sha1 ( '111111' );
           $data ['email'] = $v [1];

           $data ['uname'] = $v [3];

          $data ['institute'] = $v [4];
         $result = M ( 'user' )->add ( $data );
         if (! $result)
         {
              $this->error ( '導(dǎo)入數(shù)據(jù)庫失敗' );
          }
      }
   }

}

 public function __construct() {

     /*導(dǎo)入phpExcel核心類    注意 ：你的路徑跟我不一樣就不能直接復(fù)制*/
     include_once('./Excel/PHPExcel.php');
 }

/**

* 讀取excel $filename 路徑文件名 $encode 返回?cái)?shù)據(jù)的編碼 默認(rèn)為utf8

*以下基本都不要修改

*/

public function read($filename,$encode='utf-8'){

          $objReader = PHPExcel_IOFactory::createReader('Excel5');

          $objReader->setReadDataOnly(true);

          $objPHPExcel = $objReader->load($filename);

          $objWorksheet = $objPHPExcel->getActiveSheet();

　　　 $highestRow = $objWorksheet->getHighestRow();
　　　 $highestColumn = $objWorksheet->getHighestColumn();
　　    $highestColumnIndex = PHPExcel_Cell::columnIndexFromString($highestColumn);
 　　   $excelData = array();
 　　　for ($row = 1; $row <= $highestRow; $row++) {
    　　  for ($col = 0; $col < $highestColumnIndex; $col++) {
                 $excelData[$row][] =(string)$objWorksheet->getCellByColumnAndRow($col, $row)->getValue();
           }
         }
        return $excelData;

    }    

 }

       public function __construct() {

              /*導(dǎo)入phpExcel核心類    注意 ：你的路徑跟我不一樣就不能直接復(fù)制*/
               include_once('./Excel/PHPExcel.php');
       }

     /* 導(dǎo)出excel函數(shù)*/
    public function push($data,$name='Excel'){

          error_reporting(E_ALL);
          date_default_timezone_set('Europe/London');
         $objPHPExcel = new PHPExcel();

        /*以下是一些設(shè)置 ，什么作者  標(biāo)題啊之類的*/
         $objPHPExcel->getProperties()->setCreator("轉(zhuǎn)彎的陽光")
                               ->setLastModifiedBy("轉(zhuǎn)彎的陽光")
                               ->setTitle("數(shù)據(jù)EXCEL導(dǎo)出")
                               ->setSubject("數(shù)據(jù)EXCEL導(dǎo)出")
                               ->setDescription("備份數(shù)據(jù)")
                               ->setKeywords("excel")
                              ->setCategory("result file");
         /*以下就是對(duì)處理Excel里的數(shù)據(jù)， 橫著取數(shù)據(jù)，主要是這一步，其他基本都不要改*/
        foreach($data as $k => $v){

             $num=$k+1;
             $objPHPExcel->setActiveSheetIndex(0)

                         //Excel的第A列，uid是你查出數(shù)組的鍵值，下面以此類推
                          ->setCellValue('A'.$num, $v['uid'])   
                          ->setCellValue('B'.$num, $v['email'])
                          ->setCellValue('C'.$num, $v['password'])
            }

            $objPHPExcel->getActiveSheet()->setTitle('User');
            $objPHPExcel->setActiveSheetIndex(0);
             header('Content-Type: application/vnd.ms-excel');
             header('Content-Disposition: attachment;filename="'.$name.'.xls"');
             header('Cache-Control: max-age=0');
             $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
             $objWriter->save('php://output');
             exit;
      }