{"id":204779,"date":"2025-05-29T15:32:38","date_gmt":"2025-05-29T07:32:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204779\/"},"modified":"2025-05-29T15:32:38","modified_gmt":"2025-05-29T07:32:38","slug":"fastapi%e4%b8%ad%e5%a6%82%e4%bd%95%e6%89%93%e5%8d%b0post%e8%af%b7%e6%b1%82%e7%9a%84%e8%a1%a8%e5%8d%95%e6%95%b0%e6%8d%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204779\/","title":{"rendered":"FastAPI\u4e2d\u5982\u4f55\u6253\u5370POST\u8bf7\u6c42\u7684\u8868\u5355\u6570\u636e\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>FastAPI\u4e2d\u5982\u4f55\u6253\u5370POST\u8bf7\u6c42\u7684\u8868\u5355\u6570\u636e\uff1f<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241116\/173173055167381c7709aa6.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>fastapi \u4e2d\u6253\u5370 post \u8bf7\u6c42\u7684\u8868\u5355<\/strong><\/p>\n<p>\u8981\u6253\u5370 post \u8bf7\u6c42\u7684\u8868\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u65b9\u6cd5 1:<\/strong> \u4f7f\u7528 <strong>starlette request<\/strong> \u5bf9\u8c61<\/p>\n<p>\u5728\u89c6\u56fe\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7 request \u53c2\u6570\u8bbf\u95ee starlette request \u5bf9\u8c61\u3002\u5728\u6b64\u5bf9\u8c61\u4e0a\u8c03\u7528 form() \u65b9\u6cd5\u5c06\u8fd4\u56de\u4e00\u4e2a form \u5bf9\u8c61\u3002\u8be5\u5bf9\u8c61\u7684 dict() \u65b9\u6cd5\u53ef\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u5178\uff0c\u63d0\u4f9b\u8868\u5355\u53c2\u6570\u7684\u952e\u503c\u5bf9\uff1a<\/p>\n<pre>from fastapi import fastapi, form\n\napp = fastapi()\n\n@app.post(\"\/search\")\ndef search_reverse(\n    max_chunk_size: int = form(1200),\n    search_top_k: int = form(\n        default=30\n    ),\n    distance_threshold: float = form(\n        0.32\n    )\n):\n    form_data = request.form()\n    form_dict = dict(form_data)\n    print(form_dict)  # \u5b57\u5178\u5f62\u5f0f\u7684\u8868\u5355\u6570\u636e<\/pre>\n<p><strong>\u65b9\u6cd5 2:<\/strong> \u4f7f\u7528\u4f9d\u8d56\u9879<\/p>\n<p>\u6b64\u65b9\u6cd5\u4f7f\u7528\u4f9d\u8d56\u9879\u6765\u83b7\u53d6\u8868\u5355\u6570\u636e\u3002\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u83b7\u53d6\u8868\u5355\u6570\u636e\u7684\u81ea\u5b9a\u4e49\u4f9d\u8d56\u9879\u51fd\u6570\uff1a<\/p>\n<pre>from fastapi import depends, request\n\nasync def get_form_data(request: request):\n    form_data = await request.form()\n    return dict(form_data)<\/pre>\n<p>\u7136\u540e\uff0c\u5728\u89c6\u56fe\u51fd\u6570\u4e2d\uff0c\u5c06\u6b64\u4f9d\u8d56\u9879\u58f0\u660e\u4e3a\u53c2\u6570\uff1a<\/p>\n<pre>from fastapi import FastAPI\nfrom fastapi.responses import JSONResponse\n\napp = FastAPI()\n\n@app.post(\"\/search\")\ndef search_reverse(form_data: dict = Depends(get_form_data)):\n    print(form_data)  # \u5b57\u5178\u5f62\u5f0f\u7684\u8868\u5355\u6570\u636e<\/pre>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FastAPI\u4e2d\u5982\u4f55\u6253\u5370POST&#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-204779","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204779","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=204779"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204779\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}