{"id":3207,"date":"2024-11-10T10:12:46","date_gmt":"2024-11-10T02:12:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3207\/"},"modified":"2024-11-10T10:12:46","modified_gmt":"2024-11-10T02:12:46","slug":"js%e5%a6%82%e4%bd%95%e6%b8%85%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3207\/","title":{"rendered":"js\u5982\u4f55\u6e05\u7f13\u5b58"},"content":{"rendered":"<blockquote><p>\n  javascript \u4e2d\u6e05\u9664\u7f13\u5b58\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u6e05\u9664\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\uff1a\u4f7f\u7528 fs.cache.clear() \u65b9\u6cd5\u3002\u6e05\u9664 http \u7f13\u5b58\uff1a\u4f7f\u7528 fetch() \u65b9\u6cd5\uff0c\u8bbe\u7f6e cache: &#8220;no-store&#8221; \u9009\u9879\u3002\u6e05\u9664 dns \u7f13\u5b58\uff1a\u4f7f\u7528 dns.resolve() \u65b9\u6cd5\u3002\u6e05\u9664 web \u6d4f\u89c8\u5668\u7f13\u5b58\uff1a\u4f7f\u7528 window.caches.open(my-cache).then(cache =&gt; { cache.delete(my-cached-file) }) \u65b9\u6cd5\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/08\/2024110807041622891.jpg\" class=\"aligncenter\" title=\"js\u5982\u4f55\u6e05\u7f13\u5b58\u63d2\u56fe\" alt=\"js\u5982\u4f55\u6e05\u7f13\u5b58\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 JavaScript \u6e05\u9664\u7f13\u5b58<\/strong><\/p>\n<p>JavaScript \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u6e05\u9664\u7f13\u5b58\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u5e0c\u671b\u6e05\u9664\u7684\u7f13\u5b58\u7c7b\u578b\u3002<\/p>\n<p><strong>\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58<\/strong><\/p>\n<p>\u8981\u6e05\u9664\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>const fs = require(\"fs\");\n\nfs.cache.clear();<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>HTTP \u7f13\u5b58<\/strong><\/p>\n<p>\u8981\u6e05\u9664 HTTP \u7f13\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>const fetch = require(\"node-fetch\");\n\nfetch(\"https:\/\/example.com\", {cache: \"no-store\"}).then(res =&gt; {\n  console.log(res.headers.get(\"Cache-Control\"));\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>DNS \u7f13\u5b58<\/strong><\/p>\n<p>\u8981\u6e05\u9664 DNS \u7f13\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>const dns = require(\"dns\");\n\ndns.resolve(\"example.com\", (err, addresses) =&gt; {\n  if (err) {\n    console.log(err);\n  } else {\n    console.log(addresses);\n  }\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>Web \u6d4f\u89c8\u5668\u7f13\u5b58<\/strong><\/p>\n<p>\u8981\u6e05\u9664 Web \u6d4f\u89c8\u5668\u7f13\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>window.caches.open(\"my-cache\").then(cache =&gt; {\n  cache.delete(\"my-cached-file\");\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjs\u5982\u4f55\u6e05\u7f13\u5b58\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":"<p>javascript \u4e2d\u6e05\u9664\u7f13\u5b58\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u6e05\u9664\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\uff1a\u4f7f\u7528 fs.cache.clear() \u65b9\u6cd5\u3002\u6e05\u9664 http \u7f13\u5b58\uff1a\u4f7f\u7528 fetch() \u65b9\u6cd5\uff0c\u8bbe\u7f6e cache: &#8220;no-store&#8221; \u9009\u9879\u3002\u6e05\u9664 dns \u7f13\u5b58\uff1a\u4f7f\u7528 dns.resolve() \u65b9\u6cd5\u3002\u6e05\u9664 web \u6d4f\u89c8\u5668\u7f13\u5b58\uff1a\u4f7f\u7528 window.caches.open(my-cache).then(cache =&gt; { cache.delete(my-cached-file) }) \u65b9\u6cd5\u3002 \u5982\u4f55\u4f7f\u7528 JavaScript \u6e05\u9664\u7f13\u5b58 JavaScript \u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u6e05\u9664\u7f13\u5b58\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u5e0c\u671b\u6e05\u9664\u7684\u7f13\u5b58\u7c7b\u578b\u3002 \u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58 \u8981\u6e05\u9664\u6587\u4ef6\u7cfb\u7edf\u7f13\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a const fs = require(&#8220;fs&#8221;); fs.cache.clear(); \u767b\u5f55\u540e\u590d\u5236 HTTP \u7f13\u5b58 \u8981\u6e05\u9664 HTTP \u7f13\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a const fetch = require(&#8220;node-fetch&#8221;); fetch(&#8220;https:\/\/example.com&#8221;, {cache: &#8220;no-store&#8221;}).then(res =&gt; { console.log(res.headers.get(&#8220;Cache-Control&#8221;)); }); \u767b\u5f55\u540e\u590d\u5236 DNS \u7f13\u5b58 [&hellip;]<\/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-3207","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3207","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=3207"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3207\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}