PHP 借助PHPExcel做订单导出

首先需要安装PHPExcel类，自行百度安装。然后自定义开发：

<?php

namespace service;

use PHPExcel_IOFactory;
use PHPExcel;
use service\JsonService as Json;
use think\Request;

class PHPExcelService
{
    //PHPExcel实例化对象
    private static $PHPExcel = null;
    //表头计数
    protected static $count;
    //表头占行数
    protected static $topNumber = 3;
    //表能占据表行的字母对应self::$cellkey
    protected static $cells;
    //表头数据
    protected static $data = [];
    //文件名
    protected static $title = '订单导出';
    //行宽
    protected static $where = 20;
    //行高
    protected static $height = 50;
    //表行名
    private static $cellKey = array(
        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
        'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
        'AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG', 'AH', 'AI', 'AJ', 'AK', 'AL', 'AM',
        'AN', 'AO', 'AP', 'AQ', 'AR', 'AS', 'AT', 'AU', 'AV', 'AW', 'AX', 'AY', 'AZ'
    );
    //设置style
    private static $styleArray = array(
        'borders' => array(
            'allborders' => array(
//                PHPExcel_Style_Border里面有很多属性，想要其他的自己去看
//                'style' => \PHPExcel_Style_Border::BORDER_THICK,//边框是粗的
//                'style' => \PHPExcel_Style_Border::BORDER_DOUBLE,//双重的
//                'style' => \PHPExcel_Style_Border::BORDER_HAIR,//虚线
//                'style' => \PHPExcel_Style_Border::BORDER_MEDIUM,//实粗线
//                'style' => \PHPExcel_Style_Border::BORDER_MEDIUMDASHDOT,//虚粗线
//                'style' => \PHPExcel_Style_Border::BORDER_MEDIUMDASHDOTDOT,//点虚粗线
                'style' => \PHPExcel_Style_Border::BORDER_THIN,//细边框
                //'color' => array('argb' => 'FFFF0000'),
            ),
        ),
        'font' => [
            'bold' => true
        ],
        'alignment' => [
            'horizontal' => \PHPExcel_Style_Alignment::HORIZONTAL_CENTER,
            'vertical' => \PHPExcel_Style_Alignment::VERTICAL_CENTER
        ]
    );

    /**
     *初始化PHPExcel类
     * @param $data array()
     * @param $fun function()
     * return
     */
    private static function initialize($data, $fun)
    {
//        vendor("PHPExcel.PHPExcel.PHPExcel");
        self::$PHPExcel = new PHPExcel();
        if ($fun !== null && is_callable($fun)) {
            self::$styleArray = $fun();
        }
        if (!is_array($data)) exit(Json::fail('data 为数组'));
        self::$data = $data;
    }
    /**
     *设置字体格式
     * @param $title string 必选
     * return string
     */

    public static function setUtf8($title)
    {
        return iconv('utf-8', 'gb2312', $title);
    }

    /**
     *
     * execl数据导出
     * @param  $list 需要导出的数据 格式和以前的可是一样
     * @param  $list 也可以为匿名函数 匿名函数参数有 $sheet PHPExcel->getActiveSheet(),self::$topNumber 从第几行设置,$cellkey 行号为数组,self::$cells现在设置的最大行号
     *
     * 特殊处理：合并单元格需要先对数据进行处理
     */
    public function setExcelContent($list = null)
    {
        $sheet = self::$PHPExcel->getActiveSheet();
        foreach (self::$data as $key => $val) {
            $row = self::$cellKey[$key];
            $sheet->getColumnDimension($row)->setWidth(isset($val['w']) ? $val['w'] : self::$where);
            $sheet->setCellValue($row . self::$topNumber, isset($val['name']) ? $val['name'] : $val);
        }
        $cellkey = array_slice(self::$cellKey, 0, self::$count);
        if ($list !== null && is_array($list)) {
            foreach ($cellkey as $k => $v) {
                foreach ($list as $key => $val) {
                    if (isset($val[$k]) && !is_array($val[$k])) {
                        $sheet->setCellValue($v . (self::$topNumber + 1 + $key), $val[$k]);
                    } else if (isset($val[$k]) && is_array($val[$k])) {
                        $str = '';
                        foreach ($val[$k] as $value) {
                            $str .= $value . chr(10);
                        }
                        $sheet->setCellValue($v . (self::$topNumber + 1 + $key), $str);
                    }
                }
            }
            $sheet->getDefaultRowDimension()->setRowHeight(self::$height);
            //设置边框
            $sheet->getStyle('A1:' . self::$cells . (count($list) + self::$topNumber))->applyFromArray(self::$styleArray);
            //设置自动换行
            $sheet->getStyle('A4:' . self::$cells . (count($list) + self::$topNumber))->getAlignment()->setWrapText(true);
        } else if ($list !== null && is_callable($list)) {
            $list($sheet, self::$topNumber, $cellkey, self::$cells)->applyFromArray(self::$styleArray);
        }

        return $this;
    }

    /**
     * 保存表格数据，并下载
     * @param
     * @return
     */
    public function ExcelSave()
    {
        $objWriter = \PHPExcel_IOFactory::createWriter(self::$PHPExcel, 'Excel2007');
        $filename = self::$title . '--' . time() . '.xlsx';
        ob_end_clean();
        header('Content-Type: application/vnd.ms-excel');
        header('Content-Type: application/octet-stream');
        header('Content-Disposition: attachment; filename="' . $filename . '"');
        header('Cache-Control: max-age=0');
        $objWriter->save('php://output');
        exit;
    }

    /**
     * 设置头部信息
     * @param $data array
     * @param $fun function() 主要设置边框的粗细
     * @return $this
     */
    public static function setExcelHeader($data, $fun = null)
    {
        self::initialize($data, $fun);

        if (self::$count = count(self::$data)) {
            if (self::$count > count(self::$cellKey)) {
                return Json::fail('表头长度过长');
            }
            self::$cells = self::$cellKey[self::$count - 1];
        } else {
            return Json::fail('data 参数二不能为空');
        }
        return new self;
    }

    /**
     * 设置标题
     * @param $title string || array ['title'=>'','name'=>'','info'=>[]]
     * @param $Name string
     * @param $info string || array;
     * @param $funName function($style,$A,$A2) 自定义设置头部样式
     * @return $this
     */
    public function setExcelTile($title = '', $Name = '', $info = [], $funName = null)
    {
        //设置参数
        if (is_array($title)) {
            if (isset($title['title'])) $title = $title['title'];
            if (isset($title['name'])) $Name = $title['name'];
            if (isset($title['info'])) $info = $title['info'];
        }
        if (empty($title))
            $title = self::$title;
        else
            self::$title = $title;
        if (empty($Name)) $Name = time();
        //设置Excel属性
        self::$PHPExcel->getProperties()
            ->setCreator("Neo")
            ->setLastModifiedBy("Neo")
            ->setTitle(self::setUtf8($title))
            ->setSubject($Name)
            ->setDescription("")
            ->setKeywords($Name)
            ->setCategory("");
        self::$PHPExcel->getActiveSheet()->setCellValue('A1', $title);
        //文字居中
        self::$PHPExcel->getActiveSheet()->getStyle('A1')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        self::$PHPExcel->getActiveSheet()->getStyle('A2')->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
        self::$PHPExcel->setActiveSheetIndex(0);
        self::$PHPExcel->getActiveSheet()->setTitle($Name);

        self::$PHPExcel->getActiveSheet()->setCellValue('A2', self::setCellInfo($info));
        //合并表头单元格
        self::$PHPExcel->getActiveSheet()->mergeCells('A1:' . self::$cells . '1');
        self::$PHPExcel->getActiveSheet()->mergeCells('A2:' . self::$cells . '2');

        self::$PHPExcel->getActiveSheet()->getRowDimension(1)->setRowHeight(40);
        self::$PHPExcel->getActiveSheet()->getRowDimension(2)->setRowHeight(20);
        //设置表头行高
        if ($funName !== null && is_callable($funName)) {
            $fontstyle = self::$PHPExcel->getActiveSheet();
            $funName($fontstyle, 'A1', 'A2');
        } else {
            //设置表头字体
            self::$PHPExcel->getActiveSheet()->getStyle('A1')->getFont()->setName('黑体');
            self::$PHPExcel->getActiveSheet()->getStyle('A1')->getFont()->setSize(20);
            self::$PHPExcel->getActiveSheet()->getStyle('A1')->getFont()->setBold(true);
            self::$PHPExcel->getActiveSheet()->getStyle('A2')->getFont()->setName('宋体');
            self::$PHPExcel->getActiveSheet()->getStyle('A2')->getFont()->setSize(14);
        }
        self::$PHPExcel->getActiveSheet()->getStyle('A3:' . self::$cells . '3')->getFont()->setBold(true);

        return $this;
    }

    /**
     * 设置第二行标题内容
     * @param $info  array (['name'=>'','site'=>'','phone'=>123] || ['我是表名','我是地址','我是手机号码'] ) || string 自定义
     * @return string
     */
    private static function setCellInfo($info)
    {
        $content = ['操作者：', '导出日期：' . date('Y-m-d', time()), '地址：', '电话：'];
        if (is_array($info) && !empty($info)) {
            if (isset($info['name'])) {
                $content[0] .= $info['name'];
            } else {
                $content[0] .= isset($info[0]) ? $info[0] : '';
            }
            if (isset($info['site'])) {
                $content[2] .= $info['site'];
            } else {
                $content[2] .= isset($info[1]) ? $info[1] : '';
            }
            if (isset($info['phone'])) {
                $content[3] .= $info['phone'];
            } else {
                $content[3] .= isset($info[2]) ? $info[2] : '';
            }
            return implode(' ', $content);
        } else if (is_string($info)) {
            return empty($info) ? implode(' ', $content) : $info;
        }
    }
}

使用自定义的excel类 ：

/*
     * 保存并下载excel
     * $list array
     * return
     */
    public static function SaveExcel($list)
    {
        $export = [];
        foreach ($list as $index => $item) {
            $goodsName = '';
            $special = self::getDb('special')->where('id', $item['cart_id'])->field('title,money')->find();
            if ($special) $goodsName = $special['title'] . '| ' . $special['money'] . 'x 1';
            $export[] = [
                $item['order_id'], $item['pay_type_name'],
                $item['total_num'], $item['total_price'], $item['total_postage'], $item['pay_price'], $item['refund_price'],
                $goodsName,
                $item['spread_name'],
                $item['spread_name_two'],
                [$item['paid'] == 1 ? '已支付' : '未支付', '支付时间: ' . ($item['pay_time'] > 0 ? date('Y/md H:i', $item['pay_time']) : '暂无')],
                $item['nickname'],
                $item['phone']
            ];
        }
        PHPExcelService::setExcelHeader(['订单号', '支付方式', '商品总数', '商品总价', '邮费', '支付金额', '退款金额', '商品信息', '推广人', '推广人上级', '支付状态', '微信昵称', '手机号']) //表头
            ->setExcelTile('订单导出', '订单信息' . time(), ' 生成时间：' . date('Y-m-d H:i:s', time())) //标题
            ->setExcelContent($export)
            ->ExcelSave();
    }