onethinkp导入excel

         /**
         * Excel导入函数
         * @author crx349
         */
        if (!empty($_FILES)) {

            $config = array(
                'maxSize'    =>    3145728,
                'rootPath'   =>    './Uploads/',
                'savePath'   =>    'Excel/',
                'saveName'   =>    array('uniqid',''),
                'exts'       =>    array('xlsx','csv','xls'),
                'autoSub'    =>    true,
                'subName'    =>    array('date','Ymd'),
            );
            $upload = new \Think\Upload($config);
            $info = $upload->upload();
            if(!$info) {
                $this->error($upload->getError());
            }else{
                foreach($info as $file) {
                    $file_name = $config['rootPath'].$file['savepath'].$file['savename'];
                }
            }
            Vendor("PHPExcel");
            $extension = substr(strrchr($file_name,"."),1);
            if( $extension =='csv' )
            {
                $objReader = \PHPExcel_IOFactory::createReader('CSV');
            }
            else
            {
                 $objReader = \PHPExcel_IOFactory::createReader('Excel2007');
            }
            $objPHPExcel = $objReader->load($file_name,$encode='utf-8');
            $sheet = $objPHPExcel->getSheet(0);
            $highestRow = $sheet->getHighestRow(); // 取得总行数
            $highestColumn = $sheet->getHighestColumn(); // 取得总列数
            //第二行A列起
            for($i=2;$i<=$highestRow;$i++)
            {

                $data['customername']=  $objPHPExcel->getActiveSheet()->getCell("A".$i)->getValue();//姓名
                $data['customercode']=  $objPHPExcel->getActiveSheet()->getCell("B".$i)->getValue();//编号
                $data['phone']=  $objPHPExcel->getActiveSheet()->getCell("C".$i)->getValue();//手机号
                //$data['course_id']=  $objPHPExcel->getActiveSheet()->getCell("E".$i)->getValue();//科目
                //$data['number']= '0';//默认号数
                M('WcoaUCustomers')->add($data);
            }
            $this->success('导入成功！',U('customer_daoru'));
        }else
        {
            $this->error("请选择上传的文件");
        }    

1、将Classes下的文件放到\ThinkPHP\Library\Vendor下

2、csv格式需要将csv.php中的编码格式改为'gb2312'，要不然汉字无法读取