{"id":3204,"date":"2024-11-10T12:40:56","date_gmt":"2024-11-10T04:40:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3204\/"},"modified":"2024-11-10T12:40:56","modified_gmt":"2024-11-10T04:40:56","slug":"js%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96request","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3204\/","title":{"rendered":"js\u5982\u4f55\u83b7\u53d6request"},"content":{"rendered":"<blockquote><p>\n  javascript \u4e2d\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u83b7\u53d6\u8bf7\u6c42\u5bf9\u8c61\uff1a\u4f7f\u7528 xmlhttprequest.request \u5c5e\u6027\u3002\u4f7f\u7528 fetch() api\uff0c\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u8bf7\u6c42\u5bf9\u8c61\u7684 promise\u3002\u5bf9\u4e8e service workers\uff0c\u4f7f\u7528 event.request \u5c5e\u6027\u3002\u8bf7\u6c42\u5bf9\u8c61\u5305\u542b\u6709\u5173\u8bf7\u6c42\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u4f8b\u5982 url\u3001\u65b9\u6cd5\u3001\u5934\u548c\u6b63\u6587\u7b49\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/08\/2024110807003386087.jpg\" class=\"aligncenter\" title=\"js\u5982\u4f55\u83b7\u53d6request\u63d2\u56fe\" alt=\"js\u5982\u4f55\u83b7\u53d6request\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 JavaScript \u4e2d\u83b7\u53d6 Request<\/strong><\/p>\n<p>\u5728 JavaScript \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u83b7\u53d6\u8bf7\u6c42\u5bf9\u8c61\uff1a<\/p>\n<p><strong>\u4f7f\u7528 XMLHttpRequest.request \u5c5e\u6027<\/strong><\/p>\n<p>XMLHttpRequest \u5bf9\u8c61\u662f JavaScript \u4e2d\u5904\u7406 HTTP \u8bf7\u6c42\u7684\u6807\u51c6\u63a5\u53e3\u3002\u8981\u83b7\u53d6\u8bf7\u6c42\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528\u5176 request \u5c5e\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>const request = new XMLHttpRequest();\nconsole.log(request.request);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u4f7f\u7528 fetch() API<\/strong><\/p>\n<p>fetch() API \u662f JavaScript \u4e2d\u7684\u73b0\u4ee3 HTTP \u8bf7\u6c42\u65b9\u6cd5\u3002\u5b83\u8fd4\u56de\u4e00\u4e2a Promise\uff0c\u8be5 Promise \u5728\u8bf7\u6c42\u5b8c\u6210\u540e\u5c06\u5305\u542b\u8bf7\u6c42\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>fetch(\"https:\/\/example.com\")\n  .then(response =&gt; {\n    console.log(response.request);\n  })\n  .catch(error =&gt; {\n    console.error(error);\n  });<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u4f7f\u7528 Event.request \u5c5e\u6027 (\u5bf9\u4e8e Service Workers)<\/strong><\/p>\n<p>\u5728 Service Worker \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7 Event.request \u5c5e\u6027\u83b7\u53d6\u8bf7\u6c42\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>self.addEventListener(\"fetch\", event =&gt; {\n  console.log(event.request);\n});<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u8bf7\u6c42\u5bf9\u8c61\u5c5e\u6027<\/strong><\/p>\n<p>\u8bf7\u6c42\u5bf9\u8c61\u5305\u542b\u6709\u5173\u8bf7\u6c42\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>url: \u8bf7\u6c42\u7684 URL<\/li>\n<li>method: \u8bf7\u6c42\u7684\u65b9\u6cd5 (\u4f8b\u5982 &#8220;GET&#8221; \u6216 &#8220;POST&#8221;)<\/li>\n<li>headers: \u8bf7\u6c42\u5934<\/li>\n<li>body: \u8bf7\u6c42\u6b63\u6587<\/li>\n<li>cache: \u7f13\u5b58\u63a7\u5236\u8bbe\u7f6e<\/li>\n<li>mode: \u8bf7\u6c42\u6a21\u5f0f (\u4f8b\u5982 &#8220;cors&#8221; \u6216 &#8220;same-origin&#8221;)<\/li>\n<li>credentials: \u51ed\u636e\u6a21\u5f0f (\u4f8b\u5982 &#8220;include&#8221; \u6216 &#8220;omit&#8221;)<\/li>\n<\/ul>\n<p>\u83b7\u53d6\u8bf7\u6c42\u5bf9\u8c61\u540e\uff0c\u53ef\u4ee5\u8bbf\u95ee\u8fd9\u4e9b\u5c5e\u6027\u4ee5\u83b7\u53d6\u6709\u5173\u8bf7\u6c42\u7684\u66f4\u5177\u4f53\u4fe1\u606f\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjs\u5982\u4f55\u83b7\u53d6request\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\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u83b7\u53d6\u8bf7\u6c42\u5bf9\u8c61\uff1a\u4f7f\u7528 xmlhttprequest.request \u5c5e\u6027\u3002\u4f7f\u7528 fetch() api\uff0c\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u8bf7\u6c42\u5bf9\u8c61\u7684 promise\u3002\u5bf9\u4e8e service workers\uff0c\u4f7f\u7528 event.request \u5c5e\u6027\u3002\u8bf7\u6c42\u5bf9\u8c61\u5305\u542b\u6709\u5173\u8bf7\u6c42\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u4f8b\u5982 url\u3001\u65b9\u6cd5\u3001\u5934\u548c\u6b63\u6587\u7b49\u3002 \u5982\u4f55\u5728 JavaScript \u4e2d\u83b7\u53d6 Request \u5728 JavaScript \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u83b7\u53d6\u8bf7\u6c42\u5bf9\u8c61\uff1a \u4f7f\u7528 XMLHttpRequest.request \u5c5e\u6027 XMLHttpRequest \u5bf9\u8c61\u662f JavaScript \u4e2d\u5904\u7406 HTTP \u8bf7\u6c42\u7684\u6807\u51c6\u63a5\u53e3\u3002\u8981\u83b7\u53d6\u8bf7\u6c42\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528\u5176 request \u5c5e\u6027\u3002\u4f8b\u5982\uff1a const request = new XMLHttpRequest(); console.log(request.request); \u767b\u5f55\u540e\u590d\u5236 \u4f7f\u7528 fetch() API fetch() API \u662f JavaScript \u4e2d\u7684\u73b0\u4ee3 HTTP \u8bf7\u6c42\u65b9\u6cd5\u3002\u5b83\u8fd4\u56de\u4e00\u4e2a Promise\uff0c\u8be5 Promise \u5728\u8bf7\u6c42\u5b8c\u6210\u540e\u5c06\u5305\u542b\u8bf7\u6c42\u5bf9\u8c61\u3002\u4f8b\u5982\uff1a fetch(&#8220;https:\/\/example.com&#8221;) .then(response =&gt; { console.log(response.request); [&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-3204","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3204","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=3204"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3204\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}