{"id":3311,"date":"2024-11-10T08:57:37","date_gmt":"2024-11-10T00:57:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3311\/"},"modified":"2024-11-10T08:57:37","modified_gmt":"2024-11-10T00:57:37","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9-javascript-%e5%af%b9%e8%b1%a1%e4%b8%ad%e7%9a%84%e9%94%ae%e5%90%8d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3311\/","title":{"rendered":"\u5982\u4f55\u4fee\u6539 JavaScript \u5bf9\u8c61\u4e2d\u7684\u952e\u540d\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u4fee\u6539<\/p>\n

\u5982\u4f55\u4fee\u6539 javascript \u5bf9\u8c61\u4e2d\u7684\u952e<\/strong><\/p>\n

\u5728 javascript \u4e2d\uff0c\u8981\u4fee\u6539\u5bf9\u8c61\u4e2d\u952e\u7684\u540d\u79f0\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n

const data1 = [\n  {\n    appname: '\u5e94\u75281',\n    capacity: 233456\n  },\n  {\n    title: '\u5e94\u75282',\n    key: 124535\n  }\n];\n\nconst data2 = [\n  {\n    name: '\u5e94\u75281',\n    value: 233456\n  },\n  {\n    name: '\u5e94\u75282',\n    value: 124535\n  }\n];\n\nconst mapkeys = (data, keymap) => {\n  return data.map(item => {\n    const newobject = {};\n    for (const key in item) {\n      if (keymap[key]) {\n        newobject[keymap[key]] = item[key];\n      } else {\n        newobject[key] = item[key];\n      }\n    }\n    return newobject;\n  });\n};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0cmapkeys \u51fd\u6570\u5c06 data1 \u4e2d\u7684\u5bf9\u8c61\u7684\u952e\u66ff\u6362\u4e3a keymap \u4e2d\u6307\u5b9a\u7684\u952e\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u4f20\u5165\u5982\u4e0b\u952e\u6620\u5c04\uff1a<\/p>\n
const keymap = {\n  appname: 'name',\n  capacity: 'value',\n  title: 'name',\n  key: 'value'\n};<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u90a3\u4e48 mapkeys \u51fd\u6570\u5c06\u8fd4\u56de\u4ee5\u4e0b\u6570\u636e\uff1a<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
const data2 = [\n  {\n    name: '\u5e94\u75281',\n    value: 233456\n  },\n  {\n    name: '\u5e94\u75282',\n    value: 124535\n  }\n];<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8be5\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u4fee\u6539 javascript \u5bf9\u8c61\u4e2d\u952e\u7684\u76ee\u7684\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4fee\u6539 JavaScript \u5bf9\u8c61\u4e2d\u7684\u952e\u540d\uff1f\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":"
\u5982\u4f55\u4fee\u6539 javascript \u5bf9\u8c61\u4e2d\u7684\u952e \u5728 javascript \u4e2d\uff0c\u8981\u4fee\u6539\u5bf9\u8c61\u4e2d\u952e\u7684\u540d\u79f0\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a const data1 = [ { appname: ‘\u5e94\u75281’, capacity: 233456 }, { title: ‘\u5e94\u75282’, key: 124535 } ]; const data2 = [ { name: ‘\u5e94\u75281’, value: 233456 }, { name: ‘\u5e94\u75282’, value: 124535 } ]; const mapkeys = (data, keymap) => { return data.map(item => { const newobject = {}; […]<\/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-3311","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3311","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=3311"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3311\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}