{"id":25072,"date":"2024-11-21T16:20:26","date_gmt":"2024-11-21T08:20:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25072\/"},"modified":"2024-11-21T16:20:26","modified_gmt":"2024-11-21T08:20:26","slug":"%e5%bc%80%e5%8f%91%e5%bb%ba%e8%ae%ae%ef%bc%9a%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8thinkphp%e6%a1%86%e6%9e%b6%e8%bf%9b%e8%a1%8c%e6%96%87%e4%bb%b6%e4%b8%8b%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25072\/","title":{"rendered":"\u5f00\u53d1\u5efa\u8bae\uff1a\u5982\u4f55\u5229\u7528ThinkPHP\u6846\u67b6\u8fdb\u884c\u6587\u4ef6\u4e0b\u8f7d"},"content":{"rendered":"

\"\u5f00\u53d1\u5efa\u8bae\uff1a\u5982\u4f55\u5229\u7528ThinkPHP\u6846\u67b6\u8fdb\u884c\u6587\u4ef6\u4e0b\u8f7d\u63d2\u56fe\"<\/p>\n

\u5f00\u53d1\u5efa\u8bae\uff1a\u5982\u4f55\u5229\u7528ThinkPHP\u6846\u67b6\u8fdb\u884c\u6587\u4ef6\u4e0b\u8f7d<\/p>\n

\u5bfc\u8a00\uff1a<\/p>\n

\u5728\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6587\u4ef6\u4e0b\u8f7d\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\u3002\u65e0\u8bba\u662f\u4e0b\u8f7d\u7528\u6237\u4e0a\u4f20\u7684\u6587\u4ef6\uff0c\u8fd8\u662f\u63d0\u4f9b\u65e5\u5fd7\u6587\u4ef6\u6216\u62a5\u544a\u6587\u4ef6\u7684\u4e0b\u8f7d\uff0c\u90fd\u9700\u8981\u901a\u8fc7\u540e\u7aef\u6846\u67b6\u6765\u5b9e\u73b0\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528ThinkPHP\u6846\u67b6\u6765\u5b9e\u73b0\u6587\u4ef6\u4e0b\u8f7d\u529f\u80fd\u3002<\/p>\n

\u4e00\u3001\u8bbe\u7f6e\u8def\u7531<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u8bbe\u7f6e\u4e00\u4e2a\u8def\u7531\u6765\u5904\u7406\u6587\u4ef6\u4e0b\u8f7d\u7684\u8bf7\u6c42\u3002\u5728ThinkPHP\u4e2d\uff0c\u53ef\u4ee5\u5728\u8def\u7531\u914d\u7f6e\u6587\u4ef6\uff08route.php\uff09\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

Route::get('download\/:id', 'index\/DownloadController\/download');<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3adownload\u7684\u8def\u7531\uff0c\u5e76\u4f20\u9012\u4e86\u4e00\u4e2a\u53c2\u6570:id\u3002\u8fd9\u6837\u7528\u6237\u8bbf\u95ee\/download\/1\u65f6\uff0c\u5c31\u4f1a\u8c03\u7528DownloadController\u4e2d\u7684download\u65b9\u6cd5\u3002<\/p>\n
\u4e8c\u3001\u7f16\u5199\u63a7\u5236\u5668<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u63a7\u5236\u5668\u6765\u5904\u7406\u6587\u4ef6\u4e0b\u8f7d\u7684\u903b\u8f91\u3002\u5728ThinkPHP\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u521b\u5efa\u4e00\u4e2aDownloadController\u63a7\u5236\u5668\uff1a<\/p>\n
acadeRequest;\n\nclass DownloadController extends Controller\n{\n    public function download($id)\n    {\n        \/\/ \u6839\u636e$id\u83b7\u53d6\u6587\u4ef6\u4fe1\u606f\uff0c\u4f8b\u5982\u6587\u4ef6\u8def\u5f84\u3001\u6587\u4ef6\u540d\u7b49\n        $fileInfo = $this-&gt;getFileFromDatabase($id);\n        \n        if (!$fileInfo) {\n            \/\/ \u5982\u679c\u6587\u4ef6\u4fe1\u606f\u4e0d\u5b58\u5728\uff0c\u8fd4\u56de\u9519\u8bef\u9875\u9762\n            return $this-&gt;error('\u6587\u4ef6\u4e0d\u5b58\u5728\uff01');\n        }\n        \n        \/\/ \u83b7\u53d6\u6587\u4ef6\u8def\u5f84\n        $filePath = $fileInfo['file_path'];\n        \n        \/\/ \u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728\n        if (!file_exists($filePath)) {\n            \/\/ \u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u8fd4\u56de\u9519\u8bef\u9875\u9762\n            return $this-&gt;error('\u6587\u4ef6\u4e0d\u5b58\u5728\uff01');\n        }\n        \n        \/\/ \u8bbe\u7f6e\u4e0b\u8f7d\u6587\u4ef6\u7684\u76f8\u5173Header\u4fe1\u606f\n        header(\"Content-type: application\/octet-stream\");\n        header(\"Content-Disposition: attachment; filename=\" . $fileInfo['file_name']);\n        \n        \/\/ \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u5e76\u8f93\u51fa\u5230\u6d4f\u89c8\u5668\n        readfile($filePath);\n    }\n    \n    private function getFileFromDatabase($id)\n    {\n        \/\/ \u6839\u636e$id\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6587\u4ef6\u4fe1\u606f\uff0c\u8fd9\u91cc\u53ea\u662f\u793a\u4f8b\uff0c\u5177\u4f53\u5b9e\u73b0\u6839\u636e\u5b9e\u9645\u9700\u6c42\u6765\u5b9a\n        $fileInfo = [\n            'file_path' =&gt; '\/path\/to\/file',  \/\/ \u6587\u4ef6\u8def\u5f84\n            'file_name' =&gt; 'example.jpg'     \/\/ \u6587\u4ef6\u540d\n        ];\n        \n        return $fileInfo;\n    }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2adownload\u65b9\u6cd5\uff0c\u7528\u4e8e\u5904\u7406\u6587\u4ef6\u4e0b\u8f7d\u7684\u903b\u8f91\u3002\u9996\u5148\uff0c\u6839\u636e\u4f20\u5165\u7684id\u53c2\u6570\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6587\u4ef6\u4fe1\u606f\uff0c\u4f8b\u5982\u6587\u4ef6\u8def\u5f84\u548c\u6587\u4ef6\u540d\u7b49\u3002\u7136\u540e\uff0c\u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u5219\u8fd4\u56de\u9519\u8bef\u9875\u9762\u3002\u63a5\u4e0b\u6765\uff0c\u8bbe\u7f6e\u4e0b\u8f7d\u6587\u4ef6\u7684Header\u4fe1\u606f\uff0c\u5305\u62ecContent-type\u548cContent-Disposition\uff0c\u8fd9\u6837\u6d4f\u89c8\u5668\u5c31\u4f1a\u5c06\u6587\u4ef6\u4ee5\u9644\u4ef6\u7684\u5f62\u5f0f\u4e0b\u8f7d\u3002\u6700\u540e\uff0c\u4f7f\u7528readfile\u51fd\u6570\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u5e76\u8f93\u51fa\u5230\u6d4f\u89c8\u5668\u3002<\/p>\n
\u4e09\u3001\u6d4b\u8bd5\u6587\u4ef6\u4e0b\u8f7d<\/p>\n
\u5b8c\u6210\u4ee5\u4e0a\u4e24\u6b65\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u8fdb\u884c\u6587\u4ef6\u4e0b\u8f7d\u7684\u6d4b\u8bd5\u4e86\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5728\u89c6\u56fe\u6587\u4ef6\u4e2d\u751f\u6210\u4e00\u4e2a\u4e0b\u8f7d\u94fe\u63a5\uff1a<\/p>\n
<a href=\"\/download\/1\">\u4e0b\u8f7d\u6587\u4ef6<\/a><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\/download\/1\u8fd9\u6837\u7684URL\u6765\u8bbf\u95ee\u6587\u4ef6\u4e0b\u8f7d\u8def\u7531\uff0c\u5e76\u4f20\u9012\u4e86id\u53c2\u6570\u3002<\/p>\n
\u7ed3\u8bed\uff1a<\/p>\n
\u5229\u7528ThinkPHP\u6846\u67b6\u8fdb\u884c\u6587\u4ef6\u4e0b\u8f7d\u662f\u4e00\u9879\u76f8\u5bf9\u7b80\u5355\u7684\u4efb\u52a1\u3002\u901a\u8fc7\u8bbe\u7f6e\u8def\u7531\u548c\u7f16\u5199\u63a7\u5236\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u6587\u4ef6\u4e0b\u8f7d\u529f\u80fd\u3002\u5f53\u7136\uff0c\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u8fd8\u9700\u8981\u8003\u8651\u6587\u4ef6\u6743\u9650\u3001\u6587\u4ef6\u7c7b\u578b\u68c0\u67e5\u7b49\u5176\u4ed6\u65b9\u9762\u7684\u95ee\u9898\uff0c\u8fd9\u91cc\u53ea\u662f\u7ed9\u51fa\u4e86\u4e00\u4e2a\u57fa\u672c\u7684\u793a\u4f8b\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u8fdb\u884cThinkPHP\u6846\u67b6\u6587\u4ef6\u4e0b\u8f7d\u7684\u5f00\u53d1\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5e2e\u52a9\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5f00\u53d1\u5efa\u8bae\uff1a\u5982\u4f55\u5229\u7528ThinkPHP\u6846\u67b6\u8fdb\u884c\u6587\u4ef6\u4e0b\u8f7d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f00\u53d1\u5efa\u8bae\uff1a\u5982\u4f55\u5229\u7528ThinkPHP\u6846\u67b6\u8fdb\u884c\u6587\u4ef6\u4e0b\u8f7d \u5bfc\u8a00\uff1a \u5728\u73b0\u4ee3Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6587\u4ef6\u4e0b\u8f7d\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\u3002\u65e0\u8bba\u662f\u4e0b\u8f7d\u7528\u6237\u4e0a\u4f20\u7684\u6587\u4ef6\uff0c\u8fd8\u662f\u63d0\u4f9b\u65e5\u5fd7\u6587\u4ef6\u6216\u62a5\u544a\u6587\u4ef6\u7684\u4e0b\u8f7d\uff0c\u90fd\u9700\u8981\u901a\u8fc7\u540e\u7aef\u6846\u67b6\u6765\u5b9e\u73b0\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528ThinkPHP\u6846\u67b6\u6765\u5b9e\u73b0\u6587\u4ef6\u4e0b\u8f7d\u529f\u80fd\u3002 \u4e00\u3001\u8bbe\u7f6e\u8def\u7531 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u8bbe\u7f6e\u4e00\u4e2a\u8def\u7531\u6765\u5904\u7406\u6587\u4ef6\u4e0b\u8f7d\u7684\u8bf7\u6c42\u3002\u5728ThinkPHP\u4e2d\uff0c\u53ef\u4ee5\u5728\u8def\u7531\u914d\u7f6e\u6587\u4ef6\uff08route.php\uff09\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a Route::get(‘download\/:id’, ‘index\/DownloadController\/download’); \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3adownload\u7684\u8def\u7531\uff0c\u5e76\u4f20\u9012\u4e86\u4e00\u4e2a\u53c2\u6570:id\u3002\u8fd9\u6837\u7528\u6237\u8bbf\u95ee\/download\/1\u65f6\uff0c\u5c31\u4f1a\u8c03\u7528DownloadController\u4e2d\u7684download\u65b9\u6cd5\u3002 \u4e8c\u3001\u7f16\u5199\u63a7\u5236\u5668 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u63a7\u5236\u5668\u6765\u5904\u7406\u6587\u4ef6\u4e0b\u8f7d\u7684\u903b\u8f91\u3002\u5728ThinkPHP\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u521b\u5efa\u4e00\u4e2aDownloadController\u63a7\u5236\u5668\uff1a acadeRequest; class DownloadController extends Controller { public function download($id) { \/\/ \u6839\u636e$id\u83b7\u53d6\u6587\u4ef6\u4fe1\u606f\uff0c\u4f8b\u5982\u6587\u4ef6\u8def\u5f84\u3001\u6587\u4ef6\u540d\u7b49 $fileInfo = $this-&gt;getFileFromDatabase($id); if (!$fileInfo) { \/\/ \u5982\u679c\u6587\u4ef6\u4fe1\u606f\u4e0d\u5b58\u5728\uff0c\u8fd4\u56de\u9519\u8bef\u9875\u9762 return $this-&gt;error(‘\u6587\u4ef6\u4e0d\u5b58\u5728\uff01’); } \/\/ \u83b7\u53d6\u6587\u4ef6\u8def\u5f84 $filePath = $fileInfo[‘file_path’]; \/\/ \u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728 if (!file_exists($filePath)) { \/\/ \u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u8fd4\u56de\u9519\u8bef\u9875\u9762 return $this-&gt;error(‘\u6587\u4ef6\u4e0d\u5b58\u5728\uff01’); } \/\/ \u8bbe\u7f6e\u4e0b\u8f7d\u6587\u4ef6\u7684\u76f8\u5173Header\u4fe1\u606f header(“Content-type: application\/octet-stream”); header(“Content-Disposition: […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-25072","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=25072"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25072\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}