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@@ -193,4 +193,40 @@ class Study extends Backend |
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$this->success();
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}
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/**
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* 批量下载
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*/
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public function download($ids)
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{
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$list = $this->model->where('id ', 'in', $ids)->select();
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$zip = new \ZipArchive;
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$filename = 'tmp/' . date('Ymd',time()) . '_u' . $this->auth->id . '_reports.zip';
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if ($zip->open($filename,\ZipArchive::CREATE | \ZipArchive::OVERWRITE) === TRUE){
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foreach ($list as $publish) {
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$filepath = 'uploads' . 'l' . $publish->file;
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if (!file_exists($filepath)) {
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$this->error($publish->code . '文件未找到');
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}else {
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$zip->addFile($filepath, basename($filepath));
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}
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}
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}
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//打包zip
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$zip->close();
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if (!file_exists($filename)) {
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$this->error('创建下载文件失败!');
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}
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Header("Cache-Control : public");
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Header("Content-type: application/octet-stream");
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// Header("Content-type: application/zip");
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header("Content-Transfer-Encoding : binary");
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Header("Accept-Length: " . filesize($filename));
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Header( "Cache-Control : public");
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Header( "Content-type: application/octet-stream");//Header( "Content-type: application/zip");
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header( "Content-Transfer-Encoding: binary");
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Header( "Accept-Length: " . filesize($filename));
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Header("Content-Disposition: attachment; filename=" . basename($filename));//输出文件内容
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readfile($filename);flush();
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// return json(0);
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}
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} |
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