{"id":52968,"date":"2024-12-03T12:37:36","date_gmt":"2024-12-03T04:37:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52968\/"},"modified":"2024-12-03T12:37:36","modified_gmt":"2024-12-03T04:37:36","slug":"typescript%e5%87%bd%e6%95%b0%e5%8f%82%e6%95%b0%e7%ba%a6%e6%9d%9f%e4%b8%8e%e7%bb%93%e6%9e%9c%e6%8e%a8%e6%96%ad%ef%bc%9a%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%e7%b1%bb%e5%9e%8b%e6%8e%a8%e6%96%ad%e4%b8%8d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52968\/","title":{"rendered":"TypeScript\u51fd\u6570\u53c2\u6570\u7ea6\u675f\u4e0e\u7ed3\u679c\u63a8\u65ad\uff1a\u5982\u4f55\u89e3\u51b3\u7c7b\u578b\u63a8\u65ad\u4e0d\u51c6\u786e\u7684\u95ee\u9898\uff1f"},"content":{"rendered":"

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

TypeScript\u51fd\u6570\u53c2\u6570\u7ea6\u675f\u4e0e\u7ed3\u679c\u63a8\u65ad\uff1a\u5982\u4f55\u89e3\u51b3\u7c7b\u578b\u63a8\u65ad\u4e0d\u51c6\u786e\u7684\u95ee\u9898\uff1f<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aTypeScript\u51fd\u6570\u53c2\u6570\u7ea6\u675f\u4e0e\u7ed3\u679c\u63a8\u65ad\uff1a\u5982\u4f55\u89e3\u51b3\u7c7b\u578b\u63a8\u65ad\u4e0d\u51c6\u786e\u7684\u95ee\u9898\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n

\"TypeScript\u51fd\u6570\u53c2\u6570\u7ea6\u675f\u4e0e\u7ed3\u679c\u63a8\u65ad\uff1a\u5982\u4f55\u89e3\u51b3\u7c7b\u578b\u63a8\u65ad\u4e0d\u51c6\u786e\u7684\u95ee\u9898\uff1f\u63d2\u56fe\"<\/p>\n

\u51fd\u6570\u53c2\u6570\u7ea6\u675f\u4e0e\u7ed3\u679c\u63a8\u65ad<\/strong><\/p>\n

\u5728 typescript \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u5176\u7b2c\u4e8c\u4e2a\u53c2\u6570\u53d7\u7b2c\u4e00\u4e2a\u53c2\u6570\u7ea6\u675f\uff0c\u4ece\u800c\u5728\u7f16\u8bd1\u65f6\u63a8\u65ad\u51fa\u6700\u7ec8\u7684\u7ed3\u679c\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u9700\u8981\u5408\u5e76\u8def\u5f84\u548c\u53c2\u6570\u7684\u51fd\u6570\uff0c\u6839\u636e\u8def\u5f84\u6765\u7ea6\u675f\u6240\u4f20\u53c2\u6570\uff0c\u6700\u7ec8\u62fc\u63a5\u8def\u5f84\u548c\u53c2\u6570\u5f97\u51fa\u6700\u7ec8\u5b57\u7b26\u4e32\u3002<\/p>\n

type path2params = {\n  '\/order\/detail': { orderid: string };\n  '\/product\/list': { type: string; pagesize: string; pageno: string };\n};\n\nconst orderparams: path2params['\/order\/detail'] = { orderid: '123' };\nconst productlistparams: path2params['\/product\/list'] = { type: 'electronics', pagesize: '10', pageno: '1' };<\/pre>\n
\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u51fd\u6570\u53ef\u4ee5\u63a8\u65ad\u51fa orderurl \u4e3a \/order\/detail?orderid=123\uff0cproductlisturl \u4e3a \/product\/list?type=electronics&pagesize=10&pageno=1\u3002<\/p>\n
\u539f\u59cb\u5b9e\u73b0\u548c\u95ee\u9898<\/strong><\/p>\n
\u4ee5\u4e0b\u662f\u6211\u4eec\u81ea\u5df1\u7684\u5b9e\u73b0\uff1a<\/p>\n
type buildquerystring<tparams extends record<string, string>> = {\n  [k in keyof tparams]: `${extract<k, string>}=${tparams[k]}`;\n}[keyof tparams];\n\ntype fullurl<\n  tpath extends string,\n  tparams extends record<string, string>,\n> = `${tpath}${tparams extends record<string, never> ? '' : '?'}${buildquerystring<tparams>}`;\n\nfunction buildstringwithparams<tpath extends keyof path2params, tparams extends path2params[tpath]>(\n  path: tpath,\n  params: tparams,\n): fullurl<tpath, tparams> {\n  const encodedparams = object.entries(params).map(([key, value]) => {\n    const encodedvalue = encodeuricomponent(value);\n    return `${encodeuricomponent(key)}=${encodedvalue}`;\n  });\n  const querystring = encodedparams.join('&');\n  return `${path}${querystring ? '?' : ''}${querystring}` as fullurl<tpath, tparams>;\n}<\/pre>\n
\u7136\u800c\uff0c\u539f\u5b9e\u73b0\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\uff1a<\/p>\n
    \n
  • orderurl \u88ab\u63a8\u65ad\u4e3a \/order\/detail?orderid=${string}\uff0c\u800c\u4e0d\u662f \/order\/detail?orderid=123\u3002<\/li>\n
  • productlisturl \u88ab\u63a8\u65ad\u4e3a\u8054\u5408\u7c7b\u578b\uff0c\u800c\u4e0d\u662f \/product\/list?type=electronics&pagesize=10&pageno=1\u3002<\/li>\n<\/ul>\n
    \u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n
    \u4ee5\u4e0b\u662f\u5982\u4f55\u4fee\u6539\u51fd\u6570\u4ee5\u6b63\u786e\u63a8\u65ad\u7ed3\u679c\u7684\uff1a<\/p>\n
    type UnionToIntersection<U> = (U extends any ? (k: U) => void : never) extends (k: infer I) => void\n  ? I\n  : never;\n\ntype UnionToTuple<U> =\n  UnionToIntersection<U extends any ? () => U : never> extends () => infer R\n    ? [...UnionToTuple<Exclude<U, R>>, R]\n    : [];\n\ntype JoinWithAmpersand<T extends any[]> = T extends [\n  infer First extends string,\n  ...infer Rest extends string[],\n]\n  ? Rest extends []\n    ? First\n    : `${First}&${JoinWithAmpersand<Rest>}`\n  : '';\n\ntype FinalBuildQueryString<T extends Record<string, string>> = JoinWithAmpersand<\n  UnionToTuple<BuildQueryString<T>>\n>;\n\ntype FullUrl<\n  TPath extends string,\n  TParams extends Record<string, string>,\n> = `${TPath}${TParams extends Record<string, string> ? `?${FinalBuildQueryString<TParams>}` : ''}`;\n\n\/\/ ......\nconst orderUrl = buildStringWithParams('\/order\/detail', orderParams);\nconst productListUrl = buildStringWithParams('\/product\/list', productListParams);<\/pre>\n
    \u4fee\u6539\u540e\u7684\u5b9e\u73b0\u4f7f\u7528 uniontointersection \u548c uniontotuple \u7c7b\u578b\u7684\u5b9e\u7528\u7a0b\u5e8f\uff0c\u5c06\u8054\u5408\u7c7b\u578b\u8f6c\u6362\u4e3a\u4ea4\u96c6\u7c7b\u578b\u548c\u5143\u7ec4\uff0c\u7136\u540e\u4f7f\u7528 joinwithampersand \u5b9e\u7528\u7a0b\u5e8f\u5c06\u67e5\u8be2\u5b57\u7b26\u4e32\u53c2\u6570\u8fde\u63a5\u8d77\u6765\u3002\u8fd9\u5141\u8bb8\u7f16\u8bd1\u5668\u51c6\u786e\u5730\u63a8\u65ad orderurl \u548c productlisturl \u7684\u7ed3\u679c\u7c7b\u578b\u3002<\/p>\n
    \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aTypeScript\u51fd\u6570\u53c2\u6570\u7ea6\u675f\u4e0e\u7ed3\u679c\u63a8\u65ad\uff1a\u5982\u4f55\u89e3\u51b3\u7c7b\u578b\u63a8\u65ad\u4e0d\u51c6\u786e\u7684\u95ee\u9898\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n
    \n
    <\/dt>\n
    \n   \u63d0\u5347\u5de5\u4f5c\u5fc3\u60c5\uff1a\u7cbe\u7f8e\u7535\u8111\u684c\u9762\u58c1\u7eb8\u63a8\u8350\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    TypeScript\u51fd\u6570\u53c2\u6570\u7ea6\u675f\u4e0e\u7ed3\u679c\u63a8\u65ad\uff1a\u5982\u4f55\u89e3\u51b3\u7c7b\u578b\u63a8\u65ad\u4e0d\u51c6\u786e\u7684\u95ee\u9898\uff1f \u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aTypeScript\u51fd\u6570\u53c2\u6570\u7ea6\u675f\u4e0e\u7ed3\u679c\u63a8\u65ad\uff1a\u5982\u4f55\u89e3\u51b3\u7c7b\u578b\u63a8\u65ad\u4e0d\u51c6\u786e\u7684\u95ee\u9898\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002 \u51fd\u6570\u53c2\u6570\u7ea6\u675f\u4e0e\u7ed3\u679c\u63a8\u65ad \u5728 typescript \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u5176\u7b2c\u4e8c\u4e2a\u53c2\u6570\u53d7\u7b2c\u4e00\u4e2a\u53c2\u6570\u7ea6\u675f\uff0c\u4ece\u800c\u5728\u7f16\u8bd1\u65f6\u63a8\u65ad\u51fa\u6700\u7ec8\u7684\u7ed3\u679c\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u9700\u8981\u5408\u5e76\u8def\u5f84\u548c\u53c2\u6570\u7684\u51fd\u6570\uff0c\u6839\u636e\u8def\u5f84\u6765\u7ea6\u675f\u6240\u4f20\u53c2\u6570\uff0c\u6700\u7ec8\u62fc\u63a5\u8def\u5f84\u548c\u53c2\u6570\u5f97\u51fa\u6700\u7ec8\u5b57\u7b26\u4e32\u3002 type path2params = { ‘\/order\/detail’: { orderid: string }; ‘\/product\/list’: { type: string; pagesize: string; pageno: string }; }; const orderparams: path2params[‘\/order\/detail’] = { orderid: ‘123’ }; const productlistparams: path2params[‘\/product\/list’] = { type: ‘electronics’, pagesize: ’10’, pageno: ‘1’ }; \u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u51fd\u6570\u53ef\u4ee5\u63a8\u65ad\u51fa orderurl \u4e3a \/order\/detail?orderid=123\uff0cproductlisturl \u4e3a \/product\/list?type=electronics&pagesize=10&pageno=1\u3002 \u539f\u59cb\u5b9e\u73b0\u548c\u95ee\u9898 \u4ee5\u4e0b\u662f\u6211\u4eec\u81ea\u5df1\u7684\u5b9e\u73b0\uff1a type buildquerystring<tparams […]<\/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-52968","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52968","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=52968"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52968\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}