thinkphp5.0实现导出excel带图片

phpexcel插件：https://pan.baidu.com/s/1rNTs9BWMeA5mzcUepy9RDg
提取码：putk

效果图：

将phpexcel插件存放到/extend目录中

import('PHPExcel/PHPExcel',EXTEND_PATH);
class MessageControllers extends BaseAdmin{
	// 导出
    public function exportExcel(){
        $objPHPExcel = new \PHPExcel();
       
        $objPHPExcel->createSheet(0);
        $objPHPExcel->setActiveSheetIndex(0);
        $currentSheet = $objPHPExcel->getActiveSheet();
        /**设置部分单元格居中,宽度 */
        $letter = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I');
        for($i=0;$i<count($letter); $i++){
            // 水平居中（位置很重要，建议在最初始位置，这里我举例，ABCDEFG,可以按照自己的需求定义！~）
            $objPHPExcel->setActiveSheetIndex(0)->getStyle($letter[$i])->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
            // 垂直居中
            $objPHPExcel->setActiveSheetIndex(0)->getStyle($letter[$i])->getAlignment()->setVertical(\PHPExcel_Style_Alignment::VERTICAL_CENTER);
            // 设置个表格宽度（这个一定要设置哦，不然图片会大厨单元格的）
            $objPHPExcel->getActiveSheet()->getColumnDimension($letter[$i])->setWidth(20);
            //自动换行
            $objPHPExcel->getActiveSheet()->getStyle($letter[$i])->getAlignment()->setWrapText(TRUE);
        }
        //设置第一行的高度
        $objPHPExcel->getActiveSheet()->getRowDimension('1')->setRowHeight(20);
        // 将g,h,i单元格合并
        $objPHPExcel->getActiveSheet()->mergeCells('G1:I1');

        // 设置字体
        $objPHPExcel->getActiveSheet()->getStyle('A1:G1')->getFont()->setSize(12); //字体大小
        $objPHPExcel->getActiveSheet()->getStyle('A1:G1')->getFont()->setBold(true); //字体加粗

        //设置第一行标题
        $currentSheet->setCellValue('A1', "序列");
        $currentSheet->setCellValue('B1', "用户头像");
        $currentSheet->setCellValue('C1', "用户名称");
        $currentSheet->setCellValue('D1', "反馈问题");
        $currentSheet->setCellValue('E1', "意见建议");
        $currentSheet->setCellValue('F1', "发布时间");
        $currentSheet->setCellValue('G1', "印证资质");

        //定义变量初始化为2，从第二行开始
        $idx = 2;
        // 数据
        $model = new MessageModel();
        $list = $model->getAll();
        // 循环遍历将数据插入excel中
        foreach($list as $key=>$val){
            //设置单元格的高度
            $objPHPExcel->getActiveSheet()->getRowDimension($idx)->setRowHeight(100);
            // $objPHPExcel->getActiveSheet()->getStyle(''.$letter[$key].$idx.':'.$letter[$key].'100'.'')->getAlignment()->setWrapText(TRUE);
            //设置数据所在单元格，我这里把图片放在E里
            $currentSheet->setCellValue('A' . $idx, $key+1);
            $currentSheet->setCellValue('C' . $idx, $val['nickname']);
            $currentSheet->setCellValue('D' . $idx, $val['question']);
            $currentSheet->setCellValue('E' . $idx, $val['idea']);
            $currentSheet->setCellValue('F' . $idx, date('Y-m-d H:i:s',$val['senddate']));
            
            // 实例化图片处理类
            $objDrawing = new \PHPExcel_Worksheet_Drawing();
            // 处理微信头像
            if($val['local_avatarurl'] != ''){
                if(file_exists(ROOT_PATH.$val['local_avatarurl'])){
                    // 图片生成
                    $objDrawing->setPath(ROOT_PATH.$val['local_avatarurl']);
                    /*设置图片高度*/
                    $objDrawing->setHeight(80);
                    $objDrawing->setWidth(80); //照片宽度
                    /*图片偏移距离*/
                    $objDrawing->setOffsetX(10);
                    $objDrawing->setOffsetY(10);
                    /*设置图片要插入的单元格*/
                    $objDrawing->setCoordinates('B'.$idx);
                    $objDrawing->setWorksheet($objPHPExcel->getActiveSheet());
                }
                
            }

            //循环添加多个印证资质图片,从g开始到i最多3张图
            if($val['imgs'] != null){
                $imgs = unserialize($val['imgs']);
                $val['imgs'] = $imgs;

                for($i=0; $i<count($imgs); $i++){
                    if(file_exists(ROOT_PATH.$imgs[$i])){
                        // $objDrawing[$i] = new \PHPExcel_Worksheet_Drawing();
                        $objDrawing = new \PHPExcel_Worksheet_Drawing();
                        $objDrawing->setPath(ROOT_PATH.$imgs[$i]); //图片路径
                        $objDrawing->setCoordinates($letter[$i+6].$idx); //设置图片要插入的单元格 
                        // $objDrawing->setHeight(80); //设置图片高度
                        $objDrawing->setWidth(80); //设置图片宽度
                        /*设置图片所在单元格的偏移量*/
                        $objDrawing->setOffsetX(10);
                        $objDrawing->setOffsetY(10);
                        // $objDrawing->setResizeProportional(false);
                        $objDrawing->setResizeProportional(false);
                        // $objDrawing->setRotation(1); //设置图片旋转
                        // $objDrawing->getShadow()->setVisible(true); //设置图片可见
                        // $objDrawing->getShadow()->setDirection(50); //设置图片方向
                        $objDrawing->setWorksheet($objPHPExcel->getActiveSheet());
                    }else{
                        break;
                    }
                    
                }
            }
            $idx++;
            
        }
        // dump($list);
        // die;
        $filename = "./".date('Y-m-d',time())."-".rand(1111,9999).".xls";
        $write = new \PHPExcel_Writer_Excel5($objPHPExcel);
        header("Pragma: public");
        header("Expires: 0");
        header("Cache-Control:must-revalidate,post-check=0,pre-check=0");
        header("Content-Type:application/force-download");
        header("Content-Type:application/vnd.ms-execl;charset=UTF-8");
        header("Content-Type:application/octet-stream");
        header("Content-Type:application/download");
        header('Content-Disposition:attachment;filename='.$filename);
        header("Content-Transfer-Encoding:binary");
        $write->save('php://output');
        // echo $filename;

    }
}

<a href="{:url('exportExcel')}" class="layui-btn">全部导出a>

将微信头像下载至本地

/**
     * 添加用户头像昵称等信息
     * id
     * nickname
     * avatarurl
     * @return array id,nickname,avatarurl
     */
    public function addUserinfo(){
        $post = $this->request->post();
        if(empty($post['id'])){
            return output_error(1, '缺少参数id');
        }
        $model = new UserModel;
        $where['id'] = $post['id'];
        if(empty($post['avatarurl'])){
            return output_error(500, '缺少头像昵称参数');
        }
        $avatar = substr($post['avatarurl'],strripos($post['avatarurl'],"//")+2); //截取微信头像中的https：//
        $post['local_avatarurl'] = $this->wx_image($avatar); //图片本地路径

        // 检测该id之前是否有数据
        $user = $model->getUserWechat(['id'=>$post['id']]);
        if($user){
            if($user['avatarurl'] != ''){
                $res = $user;
            }else{
                $res = $model->editUserWechat($where, $post);
            }
        }else{
            return output_error(500, '获取用户失败');
        }

        if($res){
            return output_data($res);
        }else{
            return output_error(1, '数据更新失败');
        }
    }
    
//微信头像转换成正常图片格式(如：jpg、gif、jpeg等)
    /**
     * @param $url  微信图片地址
     * @return string  正常图片地址
     */
    public function wx_image($url){
        $header = array(
            'User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:45.0) Gecko/20100101 Firefox/45.0',
            'Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3',
            'Accept-Encoding: gzip, deflate',);

        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
        curl_setopt($curl, CURLOPT_ENCODING, 'gzip');
        curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
        $data = curl_exec($curl);
        $code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
        curl_close($curl);
            // dump($code);
            // die;

        if ($code == 200) {//把URL格式的图片转成base64_encode格式的！
            $imgBase64Code = "data:image/jpeg;base64," . base64_encode($data);
        }
        $img_content=$imgBase64Code;//图片内容
        if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $img_content, $result)) {
            $type = $result[2];//得到图片类型png?jpg?gif?
            $fileData  =   base64_decode(str_replace($result[1], '', $img_content));
            $image_name = uniqid() .".{$type}";
            // $upload_dir = ENV::get('root_path') . 'public/upload/img/';
            $upload_dir = ROOT_PATH."uploads/upload/img/";
            if (!file_exists($upload_dir)){
                mkdir( $upload_dir, 0755, true );
            }
            $filedir = $upload_dir . '/' . $image_name;
            $src = '/uploads/upload/img/' . $image_name;
            // $src = config( 'website' ) . 'upload/img/' . $image_name;
            if (file_put_contents($filedir,$fileData)) {
                return $src;
            }
        }
    }