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  • excel 导出导入

      /**
         * 导出
         * @param
         * @param
         * @return
         */
    
        public function exportexcel()
        {
    
            set_time_limit(0);
            ini_set('memory_limit', '1024M');
            vendor("PHPExcel.PHPExcel.PHPExcel");
            vendor("PHPExcel.PHPExcel.Writer.IWriter");
            vendor("PHPExcel.PHPExcel.Writer.Abstract");
            vendor("PHPExcel.PHPExcel.Writer.Excel5");
            vendor("PHPExcel.PHPExcel.Writer.Excel2007");
            vendor("PHPExcel.PHPExcel.IOFactory");
            //$data  = Db::table('enroll_activity_hotel')->where('is_del', '0')->field('name,address,phone,departure_time,two_room,three_room')->select();
            $name  = '酒店列表';
            $excel = new PHPExcel(); //引用phpexcel
            iconv('UTF-8', 'gb2312', $name); //针对中文名转码
            $header = ['酒店名称', '酒店地址', '酒店电话', '发车时间', '两人间数', '三人间数']; //表头,名称可自定义
            $excel->setActiveSheetIndex(0);
            $excel->getActiveSheet()->setTitle($name); //设置表名
            $excel->getActiveSheet()->getDefaultRowDimension()->setRowHeight(18);
            $excel->getActiveSheet()->getColumnDimension('A')->setWidth(30);
            $excel->getActiveSheet()->getColumnDimension('B')->setWidth(30);
            $excel->getActiveSheet()->getColumnDimension('C')->setWidth(30);
            $excel->getActiveSheet()->getColumnDimension('D')->setWidth(30);
            $excel->getActiveSheet()->getColumnDimension('E')->setWidth(30);
            $excel->getActiveSheet()->getColumnDimension('F')->setWidth(30);
            $letter = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG', 'AH', 'AI', 'AJ', 'AK', 'AL', 'AM', 'AN', 'AO', 'AP', 'AQ', 'AR', 'AS', 'AT', 'AU', 'AV', 'AW', 'AX', 'AY', 'AZ');
    //生成表头
            for ($i = 0; $i < count($header); $i++) {
                //设置表头值
                $excel->getActiveSheet()->setCellValue("$letter[$i]1", $header[$i]);
                //设置表头字体样式
                $excel->getActiveSheet()->getStyle("$letter[$i]1")->getFont()->setName('宋体');
                //设置表头字体大小
                $excel->getActiveSheet()->getStyle("$letter[$i]1")->getFont()->setSize(14);
                //设置表头字体是否加粗
                $excel->getActiveSheet()->getStyle("$letter[$i]1")->getFont()->setBold(true);
                //设置表头文字水平居中
                $excel->getActiveSheet()->getStyle("$letter[$i]1")->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
                //设置文字上下居中
                $excel->getActiveSheet()->getStyle($letter[$i])->getAlignment()->setVertical(PHPExcel_Style_Alignment::VERTICAL_CENTER);
                //设置单元格背景色
                $excel->getActiveSheet()->getStyle("$letter[$i]1")->getFill()->getStartColor()->setARGB('FFFFFFFF');
                $excel->getActiveSheet()->getStyle("$letter[$i]1")->getFill()->setFillType(PHPExcel_Style_Fill::FILL_SOLID);
                $excel->getActiveSheet()->getStyle("$letter[$i]1")->getFill()->getStartColor()->setARGB('FF6DBA43');
                //设置字体颜色
                $excel->getActiveSheet()->getStyle("$letter[$i]1")->getFont()->getColor()->setARGB('FFFFFFFF');
            }
            //写入数据
            $count = Db::table('enroll_activity_hotel')->where('is_del', '0')->count('id');
            $nums  = ceil($count / 2000);
            for ($i = 0; $i < $nums; ++$i) {
                $data = Db::table('enroll_activity_hotel')->where('is_del', '0')->field('name,address,phone,departure_time,two_room,three_room')->limit(($i * 2000) . ',' . (2000))->select();
                if (!empty($data)) {
                    $param = $i * 2000;
                    //写入数据
                    foreach ($data as $k => $v) {
                        $n = $param + $k + 2;
                        //列字体居中
                        $excel->getActiveSheet()->getStyle('A' . $n)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
                        $excel->getActiveSheet()->getStyle('B' . $n)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
                        $excel->getActiveSheet()->getStyle('C' . $n)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
                        $excel->getActiveSheet()->getStyle('D' . $n)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
                        $excel->getActiveSheet()->getStyle('E' . $n)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
                        $excel->getActiveSheet()->getStyle('F' . $n)->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);
                        $excel->getActiveSheet()->getStyle('D')->getNumberFormat()->setFormatCode(PHPExcel_Style_NumberFormat::FORMAT_TEXT);
                        
                        //从第二行开始写入数据(第一行为表头)
                        $excel->getActiveSheet()->setCellValue('A' . $n, $v['name']);
                        $excel->getActiveSheet()->setCellValue('B' . $n, $v['address']);
                        $excel->getActiveSheet()->setCellValue('C' . $n, $v['phone']);
                        $excel->getActiveSheet()->setCellValue('D' . $n, $v["departure_time"]);
                        $excel->getActiveSheet()->setCellValue('E' . $n, $v['two_room']);
                        $excel->getActiveSheet()->setCellValue('F' . $n, $v['three_room']);
                    }
                } else {
                    break;
                }
            }
            unset($data);
    
    //清理缓冲区,避免中文乱码
            ob_end_clean();//清除缓冲区,避免乱码
            header('Content-Type: application/vnd.ms-excel');
            header('Content-Disposition: attachment;filename="' . $name . '.xlsx"');
            header('Cache-Control: max-age=0');
            //导出数据
            $res_excel = PHPExcel_IOFactory::createWriter($excel, 'Excel2007');
            $res_excel->save('php://output');
        }
    /**
         * daoru
         * @param
         * @param
         * @return
         */
        public function implodexcel()
        {
    
            set_time_limit(0);
            if (!empty($_FILES)) {
                //获取表单上传文件
                if (!empty($_FILES['import']['error'])) {
                    return array('status' => 0, 'msg' => '文件上传失败');
                }
    
                $tmp_file   = $_FILES ['import'] ['tmp_name'];
                $file_types = explode(".", $_FILES ['import'] ['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*/
                /*百度有些文章写的上传路径经过编译之后斜杠不对。不对的时候用大写的DS代替,然后用连接符链接就可以拼凑路径了。*/
                $savePath  = ROOT_PATH . 'public' . DS . 'upload' . DS;/*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)) {
                    $this->error('上传失败');
                }
                /*
                *注意:这里调用执行了第三步类里面的read函数,把Excel转化为数组并返回给$res,再进行数据库写入
                */
                $res = $this->read($savePath . $file_name, "UTF-8", $file_type);//传参,判断office2007还是office2003
    
                $uniques = array_filter(array_column($res, 0));
                $filpuni = array_flip(array_flip($uniques));
    
                if (count($uniques) != count($filpuni)) {
                    return array('status' => 0, 'msg' => "酒店名称有重复项,请处理后再导入");
                }
    
                $datas     = Db::table('enroll_activity_hotel')->where('is_del', '0')->field('id,name,address,phone,departure_time,two_room,three_room')->select();
                $anames    = array_column($datas, 'name');
                $couludate = array_column($datas, null, 'name');//print_r($anames);die;
                Db::startTrans();
                try {
                    /*对生成的数组进行数据库的写入*/
                    foreach ($res as $k => $v) {
    
                        //如果导入数据为空,跳过
                        if (empty(array_filter($v))) {
                            continue;
                        }
    
                        if ($k > 1) {
    
                            $mblength = mb_strlen($v[0], 'UTF8');
                            if ($mblength > 50 || $mblength < 1) {
                                Db::rollback();
                                return array('status' => 0, 'msg' => '酒店名' . $v[0] . ':字符长度不符请控制在2-50字符以内');
                            }
                            $pholength = mb_strlen($v[2], 'UTF8');
                            if ($pholength > 20 || $pholength < 1) {
                                Db::rollback();
                                return array('status' => 0, 'msg' => '酒店' . $v[0] . ':电话长度不符');
                            }
                            if(!is_numeric($v[2])) {
                                Db::rollback();
                                return array('status' => 0, 'msg' => '酒店' . $v[0] . ':电话必须为数字');
                            }
                            $adreslength = mb_strlen($v[1], 'UTF8');
                            if ($adreslength > 100 || $adreslength < 1) {
                                Db::rollback();
                                return array('status' => 0, 'msg' => '酒店' . $v[0] . ':地址长度不符');
                            }
    
                            $timelength = mb_strlen($v[3], 'UTF8');
                            if ($timelength > 20 || $timelength < 1) {
                                Db::rollback();
                                return array('status' => 0, 'msg' => '酒店' . $v[0] . ':发车时间长度不符');
                            }
    
                            $toromlength  = mb_strlen($v[4], 'UTF8');
                            $treromlength = mb_strlen($v[5], 'UTF8');
                            if ($toromlength < 1 || $treromlength < 1) {
                                Db::rollback();
                                return array('status' => 0, 'msg' => '酒店' . $v[0] . ':房间数必须填写,没有请填写数字为0');
                            }
                            if(!is_numeric($v[4])) {
                                Db::rollback();
                                return array('status' => 0, 'msg' => '酒店' . $v[0] . ':房间数必须为数字');
                            }
                            if(!is_numeric($v[5])) {
                                Db::rollback();
                                return array('status' => 0, 'msg' => '酒店' . $v[0] . ':房间数必须为数字');
                            }
                            $isexit = array_search($v[0], $anames);
    
                            if (false === $isexit) {
                                $data[$k]['name']            = $v[0];
                                $data[$k]['address']         = $v[1];
                                $data[$k]['phone']           = $v[2];
                                $data[$k]['departure_time']  = $v[3];
                                $data[$k]['two_room']        = $v[4];
                                $data[$k]['three_room']      = $v[5];
                                $data[$k]['is_open']         = 1;
                                $data[$k]['add_admin_id']    = session('user.id');
                                $data[$k]['add_time']        = time();
                                $data[$k]['update_admin_id'] = session('user.id');
                                $data[$k]['update_time']     = time();
                            } else {
                                //如果数据表中有本账户,判断他最新导入的表格是否修改过信息
                                if ($couludate[$v[0]]['address'] != $v[1] || $couludate[$v[0]]['phone'] != $v[2] || $couludate[$v[0]]['departure_time'] != $v[3] || $couludate[$v[0]]['two_room'] != $v[4] || $couludate[$v[0]]['three_room'] != $v[5]) {
                                    $dataup[$k]['id']              = $couludate[$v[0]]['id'];
                                    $dataup[$k]['address']         = $v[1];
                                    $dataup[$k]['phone']           = $v[2];
                                    $dataup[$k]['departure_time']  = $v[3];
                                    $dataup[$k]['two_room']        = $v[4];
                                    $dataup[$k]['three_room']      = $v[5];
                                    $dataup[$k]['update_admin_id'] = session('user.id');
                                    $dataup[$k]['update_time']     = time();
    
                                }
                            }
    
                        }
                    }
                    if (isset($dataup) || isset($data)) {
                        //如果有更新的数据,批量更新
                        if (isset($dataup)) {
    
                            foreach ($dataup as $key => $value) {
                                $updas = Db::table('enroll_activity_hotel')->where('id', $value['id'])->update($value);
                                if (!$updas) {
                                    Db::rollback();
                                    return array('status' => 0, 'msg' => $e->getMessage());
                                }
                            }
    
                        }
                        if (isset($data)) {
                            //插入的操作最好放在循环外面
                            $result = Db::table('enroll_activity_hotel')->insertAll($data);
                            if (!$result) {
                                Db::rollback();
                                return array('status' => 0, 'msg' => $e->getMessage());
                            }
                        }
                        Db::commit();
                        return array('status' => 1, 'msg' => "导入成功");
    
                    } else {
                        Db::rollback();
                        return array('status' => 0, 'msg' => "重复导入");
                    }
    
                } catch (Exception $e) {
                    Db::rollback();
                    return array('status' => 0, 'msg' => $e->getMessage());
                }
            }
    
        }
    
        /**
         * 导入方法附属方法
         * @param
         * @param
         * @return
         */
        public function read($filename, $encode, $file_type)
        {
    
            vendor("PHPExcel.PHPExcel.PHPExcel");
            vendor("PHPExcel.PHPExcel.Writer.IWriter");
            vendor("PHPExcel.PHPExcel.Writer.Abstract");
            vendor("PHPExcel.PHPExcel.Writer.Excel5");
            vendor("PHPExcel.PHPExcel.Writer.Excel2007");
            vendor("PHPExcel.PHPExcel.IOFactory");
    
            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;
        }
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  • 原文地址:https://www.cnblogs.com/yszr/p/11840605.html
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