Code Igniter：读取.xlsx文件时出错（文件不可读）

Question

------------------错误---------------------------- -

The filename ./upload/1407500591-CI1.xlsx is not readable

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-------------------详情-------------------------- < / p>

当我尝试上传文件时，它会上传到./upload目录中。但是当我尝试读取文件时，它会给出错误，因为它不可读。提前谢谢。

-------------- controller ----------------------------

public function import_data()
{
    if($_POST['sheet_name'])
    {
        $values=$this->validate($_POST);
        if(isset($_FILES))
        {
            $config['upload_path'] = './upload/';
            $config['allowed_types'] = 'xlsx';
            $config['max_size'] = '100000';
            $config['file_name'] = time().'-'.$_POST['sheet_name'];
            $this->load->library('upload', $config);
            $this->upload->initialize($config); 
            if (!$this->upload->do_upload()) {
                echo $error = $this->upload->display_errors();
        }       
        $req['image_url']=$this->upload->do_upload();
        $this->excel_reader->read('./upload/'.$req['image_url']);

            // Get the contents of the first worksheet
                $worksheet = $this->excel_reader->sheets[0];
                //print_r($worksheet);
                //$data = new Spreadsheet_Excel_Reader($config['file_name']);

                $numRows = $worksheet['numRows']; // ex: 14
                $numCols = $worksheet['numCols']; // ex: 4
                $cells = $worksheet['cells']; // the 1st row are usually the field's name
                //print_r($cells );
                $rowCount = count($cells);
                $data['sheet_id']=$this->profile_model->createDatasheet($values);   
                $data['data_id']=-1;
                for($i=2;$i<=$rowCount;$i++) 
                {
                $data["profile_picture"]= isset($cells[$i][1]) ? $cells[$i][1] : '';

                $data["name"] = isset($cells[$i][2]) ? $cells[$i][2] : '';
                $data["country"]= isset($cells[$i][3]) ? $cells[$i][3] : '';
                $data["city"]= isset($cells[$i][4]) ? $cells[$i][4] : '';
                $data["email"]= isset($cells[$i][5]) ? $cells[$i][5] : '';
                $data["skype"]= isset($cells[$i][6]) ? $cells[$i][6] : '';
                $data["phone"]= isset($cells[$i][7]) ? $cells[$i][7] : '';
                $data["star_rating"]= isset($cells[$i][10]) ? $cells[$i][10] : '';
                $data["hourly_rate"]= isset($cells[$i][11]) ? $cells[$i][11] : '';
                $data["tag_line"]= isset($cells[$i][12]) ? $cells[$i][12] : '';
                $data["description"]= isset($cells[$i][8]) ? $cells[$i][8] : '';


                        $req['sheet_data_id']=$this->profile_model->insertDatasheetItems($data);    

                }       

                                //$req['image_url']=$data['website_name']."/i".$data['sheet_id']."/$count-".time().$path_parts['basename'];

                                //$this->save_image($file,$config['upload_path'].$req['image_url']);                            
                                $this->profile_model->insertDatasheetImages($req);

                redirect('/modify/user_scrape_data_display/'.$data['sheet_id']);
            }
        }
    }

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Answer 1

CI库仅识别.xls文件。将文件从.xlsx重命名为.xls，它应该可以正常工作。