{"id":204302,"date":"2025-05-29T09:31:34","date_gmt":"2025-05-29T01:31:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204302\/"},"modified":"2025-05-29T09:31:34","modified_gmt":"2025-05-29T01:31:34","slug":"flask-%e6%a1%86%e6%9e%b6%e4%b8%ad-url_for-%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e9%9d%9e%e6%a0%87%e5%87%86%e7%ab%af%e5%8f%a3%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204302\/","title":{"rendered":"Flask \u6846\u67b6\u4e2d url_for \u5982\u4f55\u5904\u7406\u975e\u6807\u51c6\u7aef\u53e3\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Flask \u6846\u67b6\u4e2d url_for \u5982\u4f55\u5904\u7406\u975e\u6807\u51c6\u7aef\u53e3\uff1f<\/h1>\n

\u54c8\u55bd\uff01\u4eca\u5929\u5fc3\u8840\u6765\u6f6e\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\uff0c\u60f3\u5fc5\u5927\u5bb6\u5e94\u8be5\u5bf9\u6587\u7ae0<\/span>\u90fd\u4e0d\u964c\u751f\u5427\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u6587\u5c31\u90fd\u4e0d\u4f1a\u5f88\u56f0\u96be\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u5343\u4e07\u522b\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\uff01<\/p>\n

<\/p>\n

python-flask \u6846\u67b6\u4e2d\u7684 url_for \u5982\u4f55\u5904\u7406\u975e\u6807\u51c6\u7aef\u53e3<\/strong><\/p>\n

\u5728\u4f7f\u7528 flask \u6846\u67b6\u65f6\uff0curl_for \u51fd\u6570\u7528\u4e8e\u751f\u6210\u5e26\u6709\u5e94\u7528\u7a0b\u5e8f\u914d\u7f6e url \u89c4\u5219\u7684 url\u3002\u5f53\u60a8\u7684\u670d\u52a1\u5668\u672a\u5728\u6807\u51c6\u7684 80 \u7aef\u53e3\u4e0a\u8fd0\u884c\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u91cd\u5b9a\u5411\u5230\u9519\u8bef url \u7684\u95ee\u9898\u3002<\/p>\n

\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528 app.config[‘server_name’] \u914d\u7f6e\u9879\u6765\u8bbe\u7f6e\u670d\u52a1\u5668\u540d\u79f0\u548c\u7aef\u53e3\u3002\u793a\u4f8b\uff1a<\/p>\n

app.config['server_name'] = 'example.com:81'  # \u5c06 example.com \u66f4\u6539\u4e3a\u60a8\u7684\u57df\u540d<\/pre>\n
\u6b64\u8bbe\u7f6e\u5c06 url_for \u51fd\u6570\u5f3a\u5236\u4f7f\u7528\u6307\u5b9a\u7684\u670d\u52a1\u5668\u540d\u79f0\u548c\u7aef\u53e3\u6765\u751f\u6210 url\u3002\u56e0\u6b64\uff0c\u65e0\u8bba\u5ba2\u6237\u7aef\u8bf7\u6c42\u7684\u7aef\u53e3\u662f\u4ec0\u4e48\uff0c\u5b83\u90fd\u4f1a\u751f\u6210\u7c7b\u4f3c\u4e8e http:\/\/example.com:81\/ \u7684\u6b63\u786e\u91cd\u5b9a\u5411 url\u3002<\/p>\n
\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u914d\u7f6e web \u670d\u52a1\u5668\u6216\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u4ee5\u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u6b63\u786e\u7684\u7aef\u53e3\u3002\u5bf9\u4e8e nginx\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5728\u4ee3\u7406\u914d\u7f6e\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u8bbe\u7f6e\u6765\u5b9e\u73b0\uff1a<\/p>\n
server {\n    server_name example.com;\n    listen 81;\n    proxy_pass http:\/\/127.0.0.1:80;\n    proxy_redirect http:\/\/example.com:80\/ http:\/\/example.com:81\/;\n}<\/pre>\n
\u901a\u8fc7\u5c06 server_name \u914d\u7f6e\u9879\u8bbe\u7f6e\u4e3a\u6b63\u786e\u7684\u670d\u52a1\u5668\u540d\u79f0\u548c\u7aef\u53e3\uff0c\u5e76\u914d\u7f6e web \u670d\u52a1\u5668\u4ee5\u8f6c\u53d1\u8bf7\u6c42\uff0c\u60a8\u53ef\u4ee5\u5728 flask \u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528 url_for \u51fd\u6570\u751f\u6210\u6b63\u786e\u7684\u91cd\u5b9a\u5411 url\uff0c\u5373\u4f7f\u670d\u52a1\u5668\u672a\u5728\u7aef\u53e3 80 \u4e0a\u8fd0\u884c\u3002<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aFlask \u6846\u67b6\u4e2d url_for \u5982\u4f55\u5904\u7406\u975e\u6807\u51c6\u7aef\u53e3\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Flask \u6846\u67b6\u4e2d url_fo...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204302","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204302"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204302\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}