/**

  * 数组转xls格式的excel文件

  * @param array $data 需要生成excel文件的数组

  * @param string $filename 生成的excel文件名

  *      示例数据：

         $data = array(

             array(NULL, 2010, 2011, 2012),

             array('Q1',   12,   15,   21),

             array('Q2',   56,   73,   86),

             array('Q3',   52,   61,   69),

             array('Q4',   30,   32,    0),

            );

  */

 function create_xls($data,$filename = 'simple.xls'){

     ini_set('max_execution_time','0');

     Vendor('PHPExcel.PHPExcel');

     $filename = str_replace('.xls','',$filename) . '.xls';

     $phpexcel = new PHPExcel();

     $phpexcel->getProperties()

         ->setCreator("Maarten Balliauw")

         ->setLastModifiedBy("Maarten Balliauw")

         ->setTitle("Office 2007 XLSX Test Document")

         ->setSubject("Office 2007 XLSX Test Document")

         ->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.")

         ->setKeywords("office 2007 openxml php")

         ->setCategory("Test result file");

     $phpexcel->getActiveSheet()->fromArray($data);

     $phpexcel->getActiveSheet()->setTitle('Sheet1');

     $phpexcel->setActiveSheetIndex(0);

     header('Content-Type: application/vnd.ms-excel');

     header("Content-Disposition: attachment;filename=$filename");

     header('Cache-Control: max-age=0');

     header('Cache-Control: max-age=1');

     header ('Expires: Mon, 26 Jul 1997 05:00:00 GMT');//Date in the past

     header ('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');//always modified

     header ('Cache-Control: cache, must-revalidate');//HTTP/1.1

     header ('Pragma: public');//HTTP/1.0

     $objwriter = PHPExcel_IOFactory::createWriter($phpexcel,'Excel5');

     $objwriter->save('php://output');

     exit;

 }

     //导出

     public function create_xls() {

         $industry_list = M('welfare')->field('welfare_name')->select();

         $data = array();

         array_push($data, array('福利名称'));

         foreach ($industry_list as $key => $value) {

             array_push($data, array($value['welfare_name']));

         }

         create_xls($data, '福利');

     }

    //导入

    public function upload_xls() {

        $upload = new \Think\Upload();

        $upload->maxSize = 3145728;

        $upload->exts = array('xls', 'xlsx');

        $upload->saveExt = 'xls';

        $upload->rootPath = './Application/Upload/excel/';

        $upload->autoSub = false;

        $result = $upload->uploadOne($_FILES['xls_file']);

        if (!$result) {

            $this->error($upload->getError(), U('WelFare/welfare_list'));

        }

        $data = import_excel($upload->rootPath . $result['savepath'] . $result['savename']);

        delDirAndFile($upload->rootPath . $result['savepath']);

        $list = array();

        unset($data[1]);

        $i = 0;

        foreach ($data as $k => $v) {

            $param = array();

            $param['welfare_name'] = $v[0];

            $info = M('welfare')->where($param)->find();

            if ($info)

                continue;

            $list[$i]['welfare_name'] = $v[0];

            $i++;

        }

        if ($i) {

            M('welfare')->addAll($list);

            $this->success('成功插入了' . $i . '条数据', U('WelFare/welfare_list'));

        } else {

            $this->error('插入了0条数据', U('WelFare/welfare_list'));

        }

    }