标签:乱码 lob 文件名 etl php nload else generated actor
注意:extend是放置第三方类的地方,不要乱配置命名空间那些,引起不必要的类错误
代码如下
<?php namespace app\index\controller; use think\Controller; use think\Db; use think\Loader; use think\Request; //use lib\PExcel; class Four extends Controller { //上传页面展示 public function index(){ return view(); } //实现excel的导入操作 public function uploadExcel(){ // //接收文件 // $file = request()->file(‘excel‘); // $info = $file->validate([‘size‘=>3145728,‘ext‘=>‘xlsx,xls,csv‘])->move(ROOT_PATH . ‘public‘ . DS . ‘static‘ . DS . ‘excels‘); // if($info){ // $excel_path = ROOT_PATH.‘public‘.DS.‘static‘.DS."excels".DS.$info->getSaveName(); // }else{ // $excel_path = null; // } //防止乱码 ini_set(‘memory_limit‘, ‘1024M‘);//设置php允许的文件大小最大值 Loader::import(‘PHPExcel.Classes.PHPExcel‘);//必须手动导入,否则会报PHPExcel类找不到 header("Content-type:text/html;charset=utf-8"); //接收文件 $file = $_FILES[‘excel‘]; $extension = strtolower( pathinfo($file[‘name‘], PATHINFO_EXTENSION) ); //实例化主文件 $phpExcel = new \PHPExcel(); //创建读入器 if($extension==‘xlsx‘){ $objRender = \PHPExcel_IOFactory::createReader(‘excel2007‘); }else{ $objRender = \PHPExcel_IOFactory::createReader(‘Excel5‘); } //读取excel文件 $ExcelObj = $objRender->load($file[‘tmp_name‘]); //查看有几个sheet $sheetContent = $ExcelObj->getSheet(0)->toArray(); unset($sheetContent[0]); //取出文件的内容描述信息 //$sheetColumn = $objRender->listWorksheetInfo($file[‘tmp_name‘]); foreach ($sheetContent as $k => $v){ $arr[‘uname‘] = $v[0]; $arr[‘sex‘] = $v[1]; $arr[‘age‘] = $v[2]; $arr[‘class_name‘] = $v[3]; $res[] = $arr; } if(Db::name(‘excel_upload‘)->insertAll($res)){ $this->success("导入成功"); }else{ $this->error("导入失败"); } //echo $sheetColumn[0][‘totalColumns‘];die; }
/************************************************************************************/
//实现excel的导出操作 public function excel_download(){ ini_set(‘memory_limit‘, ‘1024M‘);//设置php允许的文件大小最大值 Loader::import(‘PHPExcel.Classes.PHPExcel‘);//必须手动导入,否则会报PHPExcel类找不到 $data = Db::table("excel_upload")->select(); //实例化excel(相当于创建了一个excel) $objPHPExcel = new \PHPExcel(); //获得当前活动的sheet $objSheet = $objPHPExcel->getActiveSheet(); //给当前的sheet修改名称 $objSheet->setTitle("测试数据导出"); //设置单元格垂直居中、水平居中 $objSheet->getDefaultStyle()->getAlignment()->setVertical(\PHPExcel_Style_Alignment::VERTICAL_CENTER)->setHorizontal(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER); //设置单元格格式范围的字体、字体大小、加粗 $objSheet->getStyle("A1:Z1")->getFont()->setName("微软雅黑")->setSize(10)->setBold(true); //给单元格填充背景色 $objSheet->getStyle("A1:Z1")->getFill()->setFillType(\PHPExcel_Style_Fill::FILL_SOLID)->getStartColor()->setARGB(‘#00FF00‘); //填充边框 $styleArray = [ ‘borders‘=>[ ‘outline‘=>[ ‘style‘=>\PHPExcel_Style_Border::BORDER_THICK, ‘color‘ => [‘argb‘ => ‘#F0F8FF‘], ], ], ]; //填充样式 $objSheet->getStyle("A1")->applyFromArray($styleArray); $objSheet->getStyle("B1")->applyFromArray($styleArray); $objSheet->getStyle("C1")->applyFromArray($styleArray); $objSheet->getStyle("D1")->applyFromArray($styleArray); $objSheet->getStyle("E1")->applyFromArray($styleArray); //填充数据 $objSheet->setCellValue("A1","ID") ->setCellValue("B1","姓名") ->setCellValue("C1","性别") ->setCellValue("D1","年龄") ->setCellValue("E1","班级"); //到这里第一行就被占用了,所以要从第二行开始循环 $j = 2; foreach ($data as $k => $v){ $objSheet->setCellValue("A".$j,$v[‘id‘]) ->setCellValue("B".$j,$v[‘uname‘]) ->setCellValue("C".$j,$v[‘sex‘]) ->setCellValue("D".$j,$v[‘age‘]) ->setCellValue("E".$j,$v[‘class_name‘]); $j++; } // header(‘Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet‘); // header(‘Content-Disposition: attachment;filename="‘ . date(‘Ymd‘) . ‘.xlsx"‘); // header(‘Cache-Control: max-age=0‘); //// If you‘re serving to IE 9, then the following may be needed // header(‘Cache-Control: max-age=1‘); //// If you‘re serving to IE over SSL, then the following may be needed // header(‘Expires: Mon, 26 Jul 1997 05:00:00 GMT‘); // Date in the past // header(‘Last-Modified: ‘ . gmdate(‘D, d M Y H:i:s‘) . ‘ GMT‘); // always modified // header(‘Cache-Control: cache, must-revalidate‘); // HTTP/1.1 // header(‘Pragma: public‘); // HTTP/1.0 // $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, ‘Excel2007‘); // $objWriter->save(‘php://output‘); // exit; //设置文件保存的命名、编码、同时开放保存路径的权限 //命名 $file_name = "上海软工专业高级成材率汇总 ".date("Y-m-d",time()).".xlsx"; //编码 header(‘Content-Type:application/vnd.ms-excel;charset=utf-8‘); //告诉浏览器要输出的名称 header("Content-Disposition:attachment;filename=$file_name"); //禁止浏览器缓存 header(‘Cache-Control:max-age=0‘); //生成excel文件 $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel,‘Excel2007‘); //彻底开放保存路径 $objWriter->save(‘php://output‘); exit(); } public function te(){ $a = " <table> <thead> <tr> <th style=‘color: #ffb454‘>adsf</th> <th>中文</th> </tr> </thead> <tbody> <tr> <td>123</td> <td>123</td> </tr> </tbody> </table> "; $a = "\xEF\xBB\xBF" . $a; $filename = date(‘Ymd‘).‘.xls‘; //设置文件名 header( "Content-Type: application/vnd.ms-excel; name=‘excel‘" ); header( "Content-type: application/octet-stream" ); header( "Content-Disposition: attachment; filename=".$filename ); //header( "Cache-Control: must-revalidate, post-check=0, pre-check=0" ); // //header( "Pragma: no-cache" ); // //header( "Expires: 0" ); exit( $a ); } public function ttt(){ ini_set(‘memory_limit‘, ‘1024M‘);//设置php允许的文件大小最大值 Loader::import(‘PHPExcel.Classes.PHPExcel‘);//必须手动导入,否则会报PHPExcel类找不到 $objPHPExcel = new \PHPExcel(); $worksheet = $objPHPExcel->getActiveSheet(); $objPHPExcel->getDefaultStyle()->getAlignment()->setVertical(\PHPExcel_Style_Alignment::HORIZONTAL_CENTER); $objPHPExcel->getDefaultStyle()->getAlignment()->setHorizontal(\PHPExcel_Style_Alignment::VERTICAL_CENTER); // Set document properties $objPHPExcel->getProperties()->setCreator("Maarten Balliauw") ->setLastModifiedBy("Maarten Balliauw") ->setTitle("Office 2007 XLSX Test Document") ->setSubject("Office 2007 XLSX Test Document") ->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.") ->setKeywords("office 2007 openxml php") ->setCategory("Test result file"); $objPHPExcel->setActiveSheetIndex(0) ->setCellValue(‘A1‘, ‘昵称‘) ->setCellValue(‘B1‘, ‘链接‘) ->setCellValue(‘C1‘, ‘房间号‘) ->setCellValue(‘D1‘, ‘分组‘); // Rename worksheet $objPHPExcel->getActiveSheet()->setTitle(‘Simple‘); // Set active sheet index to the first sheet, so Excel opens this as the first sheet $objPHPExcel->setActiveSheetIndex(0); // Redirect output to a client’s web browser (Excel2007) header(‘Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet‘); header(‘Content-Disposition: attachment;filename="‘ . date(‘Ymd‘) . ‘.xlsx"‘); header(‘Cache-Control: max-age=0‘); // If you‘re serving to IE 9, then the following may be needed header(‘Cache-Control: max-age=1‘); // If you‘re serving to IE over SSL, then the following may be needed header(‘Expires: Mon, 26 Jul 1997 05:00:00 GMT‘); // Date in the past header(‘Last-Modified: ‘ . gmdate(‘D, d M Y H:i:s‘) . ‘ GMT‘); // always modified header(‘Cache-Control: cache, must-revalidate‘); // HTTP/1.1 header(‘Pragma: public‘); // HTTP/1.0 $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, ‘Excel2007‘); $objWriter->save(‘php://output‘); exit; } }
标签:乱码 lob 文件名 etl php nload else generated actor
原文地址:https://www.cnblogs.com/afeige/p/9719956.html