【tp5.1】composer安装PHPExcel以及导入\导出Excel
一、安装PHPExcel
1.下载:PHPExcel https://github.com/PHPOffice/PHPExcel
2.解压后:Classes文件夹改名为PHPExcel
3.把文件夹PHPExcel 放到根目录vendor文件夹下
二、控制器
1.调用PHPExcel
use PHPExcel_IOFactory;
use PHPExcel;
2.导入
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// 导入每日流水
public function posImport(){
header("content-type:text/html;charset=utf-8");
//上传excel文件
$file = request()->file('excel');
//将文件保存到public/uploads目录下面
$info = $file->validate(['size'=>1048576,'ext'=>'xls,xlsx'])->move( './uploads');
if($info){
//获取上传到后台的文件名
$fileName = $info->getSaveName();
//获取文件路径
$filePath = Env::get('root_path').'public'.DIRECTORY_SEPARATOR.'uploads'.DIRECTORY_SEPARATOR.$fileName;
//获取文件后缀
$suffix = $info->getExtension();
//判断哪种类型
if($suffix=="xlsx"){
$reader = \PHPExcel_IOFactory::createReader('Excel2007');
}else{
$reader = PHPExcel_IOFactory::createReader('Excel5');
}
}else{
$this->error('文件过大或格式不正确导致上传失败-_-!');
}
//载入excel文件
$excel = $reader->load("$filePath",$encode = 'utf-8');
//读取第一张表
$sheet = $excel->getSheet(0);
//获取总行数
$row_num = $sheet->getHighestRow();
//获取总列数
$col_num = $sheet->getHighestColumn();
$data = []; //数组形式获取表格数据
for ($i = 2; $i <= $row_num; $i ++) {
$data[$i]['code'] = $sheet->getCell("A".$i)->getValue();
$data[$i]['last_code'] = substr($sheet->getCell("A".$i)->getValue(),-6);
$time = date('Y-m-d H:i',\PHPExcel_Shared_Date::ExcelToPHP($sheet->getCell("B".$i)->getValue()));
$data[$i]['time'] = strtotime($time);
//将数据保存到数据库
}
$res = Db::name('pos_code')->insertAll($data);
if($res){
return redirect('/admin/pos/posCodeLog');
}else{
$return = [
'code' => 0,
'msg' => '提交失败,请刷新重试'
];
return json($return);
}
}
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3.导出
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// 导出excel
private function outExcel($data){
$objExcel = new PHPExcel();
$objWriter = \PHPExcel_IOFactory::createWriter($objExcel, 'Excel5');
$objActSheet = $objExcel->getActiveSheet(0);
$objActSheet->setTitle('领取报表');//设置excel的标题
$objActSheet->setCellValue('A1','用户id');
$objActSheet->setCellValue('B1','红包金额(元)');
$objActSheet->setCellValue('C1','时间');
$objActSheet->setCellValue('D1','发放状态');
$baseRow = 2; //数据从N-1行开始往下输出 这里是避免头信息被覆盖
foreach ( $data as $r => $d ) {
$i = $baseRow + $r;
$objExcel->getActiveSheet()->setCellValue('A'.$i,$d['user_id']);
$objExcel->getActiveSheet()->setCellValue('B'.$i,$d['price']);
$objExcel->getActiveSheet()->setCellValue('C'.$i,$d['create_time']);
$objExcel->getActiveSheet()->setCellValue('D'.$i,$d['status'] == 1 ? '成功' : '失败');
}
$objExcel->setActiveSheetIndex(0);
//4、输出
$objExcel->setActiveSheetIndex();
header('Content-Type: applicationnd.ms-excel');
$time=date('Y-m-d');
header("Content-Disposition: attachment;filename=领取报表$time.xls");
header('Cache-Control: max-age=0');
$objWriter->save('php://output');
}
前端
<div><form action="/index/index/posImport" method="post" enctype="multipart/form-data">
<input type="file" name="inputExcelclass" id="inputExcelclass"/>
<input type="submit" name="submit" value="Submit"/>
</form></div>