{"id":205039,"date":"2025-05-29T11:29:41","date_gmt":"2025-05-29T03:29:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205039\/"},"modified":"2025-05-29T11:29:41","modified_gmt":"2025-05-29T03:29:41","slug":"flask-%e4%b8%ad%e7%9a%84-url_for-%e5%a6%82%e4%bd%95%e7%94%9f%e6%88%90%e5%8c%85%e5%90%ab%e7%ab%af%e5%8f%a3%e5%8f%b7%e7%9a%84-url%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205039\/","title":{"rendered":"Flask \u4e2d\u7684 url_for() \u5982\u4f55\u751f\u6210\u5305\u542b\u7aef\u53e3\u53f7\u7684 URL\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Flask \u4e2d\u7684 url_for() \u5982\u4f55\u751f\u6210\u5305\u542b\u7aef\u53e3\u53f7\u7684 URL\uff1f<\/h1>\n<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241122\/1732242832673fed9019f04.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>flask \u4e2d\u7684 url_for \u7528\u4e8e\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u751f\u6210 url<\/strong><\/p>\n<p>\u5728 flask \u6846\u67b6\u4e2d\uff0curl_for() \u51fd\u6570\u7528\u4e8e\u751f\u6210\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7279\u5b9a\u7aef\u70b9\u7684 url\u3002\u5b83\u652f\u6301\u591a\u79cd\u53c2\u6570\uff0c\u5305\u62ec\u7aef\u70b9\u540d\u79f0\u3001kwargs \u7528\u4e8e\u586b\u5199\u7aef\u70b9 url \u89c4\u5219\u4e2d\u7684\u53c2\u6570\uff0c\u4ee5\u53ca\u7528\u4e8e\u6307\u5b9a url \u89c4\u5219\u4e2d\u7684\u67e5\u8be2\u5b57\u7b26\u4e32\u53c2\u6570\u7684 query_args\u3002<\/p>\n<p><strong>\u5728 flask \u4e2d\u751f\u6210\u5305\u542b\u7aef\u53e3\u53f7\u7684 url<\/strong><\/p>\n<p>\u8981\u89e3\u51b3\u6240\u63cf\u8ff0\u7684\u95ee\u9898\uff08\u5373\u751f\u6210\u5305\u542b\u7aef\u53e3\u53f7\u7684 url\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528\u5e26\u6709 endpoint \u548c query_args \u53c2\u6570\u7684 url_for() \u51fd\u6570\uff1a<\/p>\n<pre>app.config['SERVER_NAME'] = 'example.com:81'\n...\nreturn redirect(url_for('index', query_args={'key': 'value'}))<\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u5c06 server_name \u914d\u7f6e\u8bbe\u7f6e\u4e3a\u5305\u542b\u7aef\u53e3\u53f7\uff0881\uff09\u7684\u57df\u540d\u3002\u8fd9\u5c06\u786e\u4fdd url_for() \u51fd\u6570\u751f\u6210\u7684 url \u5305\u542b\u6b63\u786e\u7684\u7aef\u53e3\u53f7\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528 query_args \u53c2\u6570\u6dfb\u52a0\u67e5\u8be2\u5b57\u7b26\u4e32\u53c2\u6570\uff0c\u4f8b\u5982\u4e0a\u9762\u7684 &#8216;key&#8217;: &#8216;value&#8217;\u3002<\/p>\n<p>\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 \u4e2d\u7684 url_for() \u5982\u4f55\u751f\u6210\u5305\u542b\u7aef\u53e3\u53f7\u7684 URL\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":"<p>Flask \u4e2d\u7684 url_for&#46;&#46;&#46;<\/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-205039","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205039","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=205039"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205039\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}