IDCOL/api/application/controllers/Test.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Test extends CI_Controller {
    
    var $response;
    var $userinfo;
    var $version;

    public function __construct() {
        parent::__construct();
        $this->load->model('User_model');
        $this->response = $this->config->config['response_en'];

        $version = 1;
        $this->session->set_userdata('version', $version);
        $this->version = $version;
    }

    // 批量导入
    public function haha(){
        $indexArr = ['B'=>'b','C'=>'c'];
        // 文件上传成功
        // $data = $this->upload->data();

        $filePath = '../upload/test.xlsx';
        $this->load->library('phpExcel/PHPExcel');

        $extension = strtolower( pathinfo($filePath, PATHINFO_EXTENSION) );
         if($extension =='xls' ){
            $reader = PHPExcel_IOFactory::createReader('Excel5');
        }elseif($extension =='xlsx'){
            $reader = PHPExcel_IOFactory::createReader('Excel2007');
        }else if ($extension=='csv' || strtolower($extension)=='hcl') {
            $reader = new PHPExcel_Reader_CSV();               
        }

        // $reader = PHPExcel_IOFactory::createReader('Excel5'); //设置以Excel5格式(Excel97-2003工作簿)

        $PHPExcel = $reader->load($filePath); // 载入excel文件  
        $sheet = $PHPExcel->getSheet(0); // 读取第一個工作表  
        $highestRow = $sheet->getHighestRow(); // 取得总行数  
        // $highestColumm = $sheet->getHighestColumn(); // 取得总列数  
          
        /** 循环读取每个单元格的数据 */  
        $k = 0;
        $data = array();
        for ($row = 1; $row <= $highestRow; $row++)    //行号从1开始  
        {  
            if ($row < 4) continue; // 跳过标题行
            foreach ($indexArr as $key => $value) {
                $res = $sheet->getCell($key.$row)->getValue();

                if (is_object($res)) {
                    $res= $res->__toString();
                }
                $data[$k][$value] = $res;  
            }

            $k ++;
        }
        $supId = 0;
        foreach ($data as $key => $value) {
            if (isset($value['b']) && !empty($value['b'])) {
                $res = $this->db->query('select * from company where name = "'.$value['b'].'"')->row_array();
                // if (empty($res)) var_dump($value['b']);
                $supId = $res['id'];
                // var_dump($res);
            }
            if (!empty($value['c'])) $this->db->query('insert into model_info (supId,name) values('.$supId.',"'.$value['c'].'")');
        }
        var_dump($data);die;
        // 批量写入数据
        return $data;
    }
}