PHP实现Excel导入实例

<div class="form-group">
   <!-- <a class="button input-file" style="text-align: center;vertical-align: middle;" href="javascript:void(0);">上传要发送的号码文件<input  size="80" type="file" name="file1" id="file1" onchange="check1()" /></a>!-->
    <h3>导入Excel表：</h3><input  type="file" name="file_stu" />
    <input type="submit"  value="导入" />
</div>

<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2016/12/6 0006
 * Time: 下午 3:23
 */
namespace Org\Util;


class ExcelToArrary
{
    public function __construct() {
        Vendor("Excel.PHPExcel");//引入phpexcel类(注意你自己的路径)
        Vendor("Excel.PHPExcel.IOFactory");
    }
    public function read($filename,$encode,$file_type)
    {
        if (strtolower($file_type) == 'xls')//判断excel表类型为2003还是2007
        {
            Vendor("Excel.PHPExcel.Reader.Excel5");
            $objReader = \PHPExcel_IOFactory::createReader('Excel5');
        } elseif (strtolower($file_type) == 'xlsx') {
            Vendor("Excel.PHPExcel.Reader.Excel2007");
            $objReader = \PHPExcel_IOFactory::createReader('Excel2007');
        }
        $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;
    }
}

use Org\Util\ExcelToArrary ;

public function uploadxsl()
{

    /******************导入文件处理*******************/
    $tmp_file = $_FILES ['file_stu'] ['tmp_name'];
    $file_types = explode(".", $_FILES ['file_stu'] ['name']);
    $file_type = $file_types [count($file_types) - 1];

    /*判别是不是.xls文件，判别是不是excel文件*/
    if (strtolower($file_type) != "xlsx" && strtolower($file_type) != "xls") {
        $this->error('不是Excel文件，重新上传');
    }

    /*设置上传路径*/
    $savePath = C('UPLOAD_DIR');

    /*以时间来命名上传的文件*/
    $str = date('Ymdhis');
    $file_name = $str . "." . $file_type;

    /*是否上传成功*/
    if (!copy($tmp_file, $savePath . $file_name)) {
        $this->error('上传失败');
    }
    $ExcelToArrary = new ExcelToArrary();//实例化
    $res = $ExcelToArrary->read(C('UPLOAD_DIR') . $file_name, "UTF-8", $file_type);//传参,判断office2007还是office2003
   
    foreach ($res as $k => $v) //循环excel表
    {
        $k = $k - 1;//addAll方法要求数组必须有0索引
        $data[$k]['user_id'] = $_SESSION['admin_id'];
        $data[$k]['mobile_user'] = $v [0];//创建二维数组
        $data[$k]['mobile'] = $v [1];

    }

    $db = M('user_db');//数据库
    $db->addAll($data);
}