{"id":32434,"date":"2024-11-25T15:20:08","date_gmt":"2024-11-25T07:20:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32434\/"},"modified":"2024-11-25T15:20:08","modified_gmt":"2024-11-25T07:20:08","slug":"react-%e5%92%8c-axios%ef%bc%9aapi-%e8%b0%83%e7%94%a8%e5%88%9d%e5%ad%a6%e8%80%85%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32434\/","title":{"rendered":"React \u548c Axios\uff1aAPI \u8c03\u7528\u521d\u5b66\u8005\u6307\u5357"},"content":{"rendered":"

\"React<\/p>\n

\u672c\u6559\u7a0b\u5c06\u6559\u60a8\u5982\u4f55\u4f7f\u7528 Axios \u83b7\u53d6\u6570\u636e\uff0c\u7136\u540e\u5982\u4f55\u64cd\u4f5c\u5b83\u5e76\u6700\u7ec8\u901a\u8fc7\u8fc7\u6ee4\u529f\u80fd\u5c06\u5176\u663e\u793a\u5728\u60a8\u7684\u9875\u9762\u4e0a\u3002\u60a8\u5c06\u5728\u6b64\u8fc7\u7a0b\u4e2d\u5b66\u4e60\u5982\u4f55\u4f7f\u7528\u6620\u5c04\u3001\u8fc7\u6ee4\u5668\u548c\u5305\u542b\u65b9\u6cd5\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u60a8\u5c06\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u52a0\u8f7d\u5668\u6765\u5904\u7406\u4ece API \u7aef\u70b9\u83b7\u53d6\u7684\u6570\u636e\u7684\u52a0\u8f7d\u72b6\u6001\u3002<\/p>\n

1.<\/span> \u8bbe\u7f6e\u9879\u76ee<\/h2>\n

\u8ba9\u6211\u4eec\u5728\u7ec8\u7aef\u4e2d\u4f7f\u7528 create-react-app \u547d\u4ee4\u8bbe\u7f6e\u4e00\u4e2a React \u9879\u76ee\uff1a<\/p>\n

npx create-react-app project-name\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u7136\u540e\uff0c\u901a\u8fc7\u7ec8\u7aef\u7a97\u53e3\u6253\u5f00\u9879\u76ee\u76ee\u5f55\uff0c\u8f93\u5165 npm install axios \u5728\u672c\u5730\u4e3a\u9879\u76ee\u5b89\u88c5 Axios\u3002<\/p>\n
 2.<\/span>\u9009\u62e9\u76ee\u6807API<\/h2>\n
\u6211\u4eec\u5c06\u4f7f\u7528\u968f\u673a\u7528\u6237\u751f\u6210\u5668 API \u6765\u83b7\u53d6\u968f\u673a\u7528\u6237\u4fe1\u606f\u4ee5\u5728\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002<\/p>\n
\u8ba9\u6211\u4eec\u5c06 Axios \u6a21\u5757\u6dfb\u52a0\u5230\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u65b9\u6cd5\u662f\u5c06\u5176\u5bfc\u5165\u5230\u6211\u4eec\u7684 App.js \u6587\u4ef6\u4e2d\u3002<\/p>\n
import axios from 'axios'\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u968f\u673a\u7528\u6237\u751f\u6210\u5668 API \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7528\u4e8e\u521b\u5efa\u5404\u79cd\u7c7b\u578b\u6570\u636e\u7684\u9009\u9879\u3002\u60a8\u53ef\u4ee5\u67e5\u770b\u6587\u6863\u4ee5\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\uff0c\u4f46\u5bf9\u4e8e\u672c\u6559\u7a0b\uff0c\u6211\u4eec\u5c06\u4fdd\u6301\u7b80\u5355\u3002<\/p>\n
\u6211\u4eec\u60f3\u8981\u83b7\u53d6\u5341\u4e2a\u4e0d\u540c\u7684\u7528\u6237\uff0c\u6211\u4eec\u53ea\u9700\u8981\u540d\u5b57\u3001\u59d3\u6c0f\u548c\u552f\u4e00\u7684 ID\uff0c\u8fd9\u662f React \u521b\u5efa\u5143\u7d20\u5217\u8868\u65f6\u6240\u9700\u8981\u7684\u3002\u53e6\u5916\uff0c\u4e3a\u4e86\u4f7f\u8c03\u7528\u66f4\u52a0\u5177\u4f53\uff0c\u6211\u4eec\u4ee5\u56fd\u7c4d\u9009\u9879\u4e3a\u4f8b\u3002<\/p>\n
\u4e0b\u9762\u662f\u6211\u4eec\u5c06\u8c03\u7528\u7684 API URL\uff1a<\/p>\n
https:\/\/randomuser.me\/api\/?results=10&inc=name,registered&nat=fr<\/p>\n
\u8bf7\u6ce8\u610f\uff0c\u6211\u6ca1\u6709\u4f7f\u7528 API \u4e2d\u63d0\u4f9b\u7684 id \u9009\u9879\uff0c\u56e0\u4e3a\u5b83\u6709\u65f6\u4f1a\u4e3a\u67d0\u4e9b\u7528\u6237\u8fd4\u56de null \u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u786e\u4fdd\u6bcf\u4e2a\u7528\u6237\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u503c\uff0c\u6211\u5728 API \u4e2d\u5305\u542b\u4e86 registered \u9009\u9879\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u5c06\u5176\u590d\u5236\u5e76\u7c98\u8d34\u5230\u6d4f\u89c8\u5668\u4e2d\uff0c\u60a8\u5c06\u770b\u5230\u8fd4\u56de\u7684 JSON \u683c\u5f0f\u7684\u6570\u636e\u3002<\/p>\n
\u73b0\u5728\uff0c\u63a5\u4e0b\u6765\u5c31\u662f\u901a\u8fc7 Axios \u8fdb\u884c API \u8c03\u7528\u3002<\/p>\n
 3.<\/span> \u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u72b6\u6001<\/h2>\n
\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528 React \u4e2d\u7684 useState \u6302\u94a9\u521b\u5efa\u72b6\u6001\uff0c\u4ee5\u4fbf\u6211\u4eec\u53ef\u4ee5\u5b58\u50a8\u83b7\u53d6\u7684\u6570\u636e\u3002<\/p>\n
\u5728\u6211\u4eec\u7684 App \u7ec4\u4ef6\u4e2d\uff0c\u4ece React \u5bfc\u5165 useState \u94a9\u5b50\uff0c\u7136\u540e\u521b\u5efa\u5982\u4e0b\u6240\u793a\u7684\u72b6\u6001\u3002<\/p>\n
import React, { useState } from \"react\";\nimport axios from \"axios\";\n\nconst App = () =&gt; {\n  const [users, setUsers] = useState([]);\n  const [store, setStore] = useState([]);\n\n  return (\n    <div>\n     \n    <\/div>\n  );\n};\n\nexport default App;\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u8fd9\u91cc\u4f60\u53ef\u4ee5\u770b\u5230 users \u548c store \u72b6\u6001\u3002\u4e00\u4e2a\u5c06\u7528\u4e8e\u8fc7\u6ee4\u76ee\u7684\uff0c\u4e0d\u4f1a\u88ab\u7f16\u8f91\uff0c\u53e6\u4e00\u4e2a\u5c06\u4fdd\u5b58\u5c06\u5728 DOM \u4e2d\u663e\u793a\u7684\u8fc7\u6ee4\u7ed3\u679c\u3002<\/p>\n
 4.<\/span>\u4f7f\u7528axios\u83b7\u53d6\u6570\u636e<\/h2>\n
\u63a5\u4e0b\u6765\u6211\u4eec\u9700\u8981\u505a\u7684\u662f\u521b\u5efa\u4e00\u4e2a getUsers \u51fd\u6570\u6765\u5904\u7406\u6570\u636e\u7684\u83b7\u53d6\u3002\u5728\u6b64\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 axios \u4f7f\u7528 get \u65b9\u6cd5\u4ece API \u83b7\u53d6\u6570\u636e\u3002<\/p>\n
\u73b0\u5728\uff0c\u4e3a\u4e86\u5728\u9875\u9762\u52a0\u8f7d\u65f6\u663e\u793a\u6211\u4eec\u83b7\u53d6\u7684\u6570\u636e\uff0c\u6211\u4eec\u5c06\u5bfc\u5165\u4e00\u4e2a\u540d\u4e3a useEffect \u7684 React hook\uff0c\u5e76\u5728\u5176\u4e2d\u8c03\u7528 getUsers \u51fd\u6570\u3002<\/p>\n
useEffect \u94a9\u5b50\u57fa\u672c\u4e0a\u7ba1\u7406\u529f\u80fd\u7ec4\u4ef6\u4e2d\u7684\u526f\u4f5c\u7528\uff0c\u5b83\u7c7b\u4f3c\u4e8e React \u57fa\u4e8e\u7c7b\u7684\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u7684 componentDidMount() \u751f\u547d\u5468\u671f\u94a9\u5b50\u3002\u8be5\u94a9\u5b50\u63a5\u53d7\u4e00\u4e2a\u7a7a\u6570\u7ec4\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff0c\u4ee5\u8fdb\u884c\u526f\u4f5c\u7528\u6e05\u7406\u3002<\/p>\n
\u66f4\u65b0 App \u7ec4\u4ef6\u4e2d\u7684\u4ee3\u7801\uff0c\u5982\u4e0b\u6240\u793a\uff0c\u4ee5\u4fbf\u6211\u4eec\u53ef\u4ee5\u5728\u63a7\u5236\u53f0\u4e2d\u68c0\u67e5\u54cd\u5e94\u6570\u636e\u3002<\/p>\n
import React, { useState, useEffect } from \"react\";\n\nconst App = () =&gt; {\n  const [users, setUsers] = useState([]);\n  const [store, setStore] = useState([]);\n  \n  const getUsers = () =&gt; {\n    axios.get(\"https:\/\/randomuser.me\/api\/?results=10&amp;inc=name,registered&amp;nat=fr\")\n      .then(response =&gt; console.log(response))\n  };\n  \n  useEffect(() =&gt; {\n    getUsers();\n  }, []);\n\n  return (\n    <div>\n     \n    <\/div>\n  );\n};\n\nexport default App;\n\n\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5f53\u60a8\u68c0\u67e5\u63a7\u5236\u53f0\u65f6\uff0c\u60a8\u5c06\u770b\u5230\u4e00\u4e2a\u5bf9\u8c61\u8f93\u51fa\u3002\u5982\u679c\u4f60\u6253\u5f00\u8fd9\u4e2a\u5bf9\u8c61\uff0c\u91cc\u9762\u6709\u53e6\u4e00\u4e2a\u5bf9\u8c61\uff0c\u540d\u4e3a data\uff0c\u800c\u5728 data \u91cc\u9762\uff0c\u6709\u4e00\u4e2a\u540d\u4e3a results \u7684\u6570\u7ec4\u3002<\/p>\n
\u5982\u679c\u6211\u4eec\u60f3\u4ece\u7ed3\u679c\u4e2d\u8fd4\u56de\u7279\u5b9a\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u65b0 axios.get \u8c03\u7528\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
    axios.get(\"https:\/\/randomuser.me\/api\/?results=10&amp;inc=name,registered&amp;nat=fr\")\n      .then(response =&gt; console.log(response.data.results[0].name.first))\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u91cc\u6211\u4eec\u8bb0\u5f55\u4e86\u7ed3\u679c\u6570\u7ec4\u4e2d\u7b2c\u4e00\u4e2a\u503c\u7684\u540d\u79f0\u3002<\/p>\n
 5.<\/span>\u5904\u7406\u7ed3\u679c\u6570\u636e<\/h2>\n
\u73b0\u5728\u8ba9\u6211\u4eec\u4f7f\u7528 JavaScript \u5185\u7f6e\u7684 map \u65b9\u6cd5\u6765\u8fed\u4ee3\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u5177\u6709\u65b0\u7ed3\u6784\u7684\u65b0 JavaScript \u5bf9\u8c61\u6570\u7ec4\u3002<\/p>\n
\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u66f4\u65b0\u60a8\u7684 getUsers \u51fd\u6570\uff1a<\/p>\n
  const getUsers = () =&gt; {\n    axios\n      .get(\"https:\/\/randomuser.me\/api\/?results=10&amp;inc=name,registered&amp;nat=fr\")\n      .then((response) =&gt; {\n        const newData = response.data.results.map((result) =&gt; ({\n          name: `${result.name.first} ${result.name.last}`,\n          id: result.registered\n        }));\n        setUsers(newData);\n        setStore(newData);\n      })\n      .catch((error) =&gt; {\n        console.log(error);\n      });\n  };\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a newData \u7684\u53d8\u91cf\u3002\u5b83\u5b58\u50a8\u4f7f\u7528 map \u65b9\u6cd5\u67e5\u770b response.data.results \u6570\u7ec4\u7684\u7ed3\u679c\u3002\u5728 map \u56de\u8c03\u4e2d\uff0c\u6211\u4eec\u5c06\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u5f15\u7528\u4e3a result \uff08\u6ce8\u610f\u5355\u6570\/\u590d\u6570\u5dee\u5f02\uff09\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u4f7f\u7528\u6570\u7ec4\u4e2d\u6bcf\u4e2a\u5bf9\u8c61\u7684\u952e\u503c\u5bf9\uff0c\u6211\u4eec\u4f7f\u7528 name \u548c id \u952e\u503c\u5bf9\u521b\u5efa\u4e86\u53e6\u4e00\u4e2a\u5bf9\u8c61\u3002<\/p>\n
\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5728\u6d4f\u89c8\u5668\u4e2d\u67e5\u770bAPI\u8c03\u7528\u7ed3\u679c\uff0c\u4f1a\u770b\u5230\u91cc\u9762\u6709first <\/strong>\u548clast <\/strong>\u952e\u503c\u5bf9name <\/strong>\u5bf9\u8c61\uff0c\u4f46\u6ca1\u6709\u5168\u540d\u7684\u952e\u503c\u5bf9\u3002\u56e0\u6b64\uff0c\u4ece\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u80fd\u591f\u7ec4\u5408 first <\/strong> \u548c last \u540d\u79f0\uff0c\u5728\u65b0\u7684 JavaScript \u5bf9\u8c61\u4e2d\u521b\u5efa\u5168\u540d\u3002\u8bf7\u6ce8\u610f\uff0cJSON \u548c JavaScript \u5bf9\u8c61\u662f\u4e0d\u540c\u7684\u4e1c\u897f\uff0c\u5c3d\u7ba1\u5b83\u4eec\u7684\u5de5\u4f5c\u65b9\u5f0f\u57fa\u672c\u76f8\u540c\u3002<\/p>\n
\u7136\u540e\u6211\u4eec\u5c06\u65b0\u7684\u4e2d\u95f4\u6570\u636e\u8bbe\u7f6e\u4e3a setUsers \u548c setStore \u72b6\u6001\u3002<\/p>\n
 6.<\/span> \u901a\u8fc7\u8fc7\u6ee4\u586b\u5145\u6570\u636e\u5b58\u50a8<\/h2>\n
\u8fc7\u6ee4\u7684\u60f3\u6cd5\u975e\u5e38\u7b80\u5355\u3002\u6211\u4eec\u6709\u6211\u4eec\u7684 store \u72b6\u6001\uff0c\u5b83\u59cb\u7ec8\u4fdd\u6301\u539f\u59cb\u6570\u636e\u4e0d\u53d8\u3002\u7136\u540e\uff0c\u901a\u8fc7\u5728\u8be5\u72b6\u6001\u4e0a\u4f7f\u7528 filter \u51fd\u6570\uff0c\u6211\u4eec\u53ea\u83b7\u53d6\u5339\u914d\u7684\u5143\u7d20\uff0c\u7136\u540e\u5c06\u5b83\u4eec\u5206\u914d\u7ed9 users \u72b6\u6001\u3002<\/p>\n
const filteredData = store.filter((item) =&gt; (\n    item.name.toLowerCase().includes(event.target.value.toLowerCase()))\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
filter \u65b9\u6cd5\u9700\u8981\u4e00\u4e2a\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\uff0c\u8be5\u51fd\u6570\u9488\u5bf9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8fd0\u884c\u3002\u8fd9\u91cc\u6211\u4eec\u5c06\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u79f0\u4e3a item\u3002\u7136\u540e\uff0c\u6211\u4eec\u83b7\u53d6\u6bcf\u4e2a item \u7684 name \u952e\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u5c0f\u5199\uff0c\u4ee5\u4f7f\u6211\u4eec\u7684\u8fc7\u6ee4\u529f\u80fd\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u3002<\/p>\n
\u83b7\u5f97 item \u7684 name \u952e\u540e\uff0c\u6211\u4eec\u68c0\u67e5\u8be5\u952e\u662f\u5426\u5305\u542b\u6211\u4eec\u8f93\u5165\u7684\u641c\u7d22\u5b57\u7b26\u4e32\u3002 includes \u662f\u53e6\u4e00\u4e2a\u5185\u7f6e JavaScript \u65b9\u6cd5\u3002\u6211\u4eec\u5c06\u5728\u8f93\u5165\u5b57\u6bb5\u4e2d\u952e\u5165\u7684\u641c\u7d22\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9 includes\uff0c\u5982\u679c\u8be5\u5b57\u7b26\u4e32\u5305\u542b\u5728\u8c03\u7528\u5b83\u7684\u53d8\u91cf\u4e2d\uff0c\u5219\u5b83\u4f1a\u8fd4\u56de\u3002\u540c\u6837\uff0c\u6211\u4eec\u5c06\u8f93\u5165\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5c0f\u5199\uff0c\u8fd9\u6837\u65e0\u8bba\u60a8\u8f93\u5165\u5927\u5199\u8fd8\u662f\u5c0f\u5199\u8f93\u5165\u90fd\u65e0\u5173\u7d27\u8981\u3002<\/p>\n
\u6700\u540e\uff0cfilter\u65b9\u6cd5\u8fd4\u56de\u5339\u914d\u7684\u5143\u7d20\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ea\u9700\u5c06\u8fd9\u4e9b\u5143\u7d20\u5b58\u50a8\u5728 setUsers \u72b6\u6001\u4e2d\u5373\u53ef\u3002<\/p>\n
\u4f7f\u7528\u6211\u4eec\u521b\u5efa\u7684\u51fd\u6570\u7684\u6700\u7ec8\u7248\u672c\u66f4\u65b0 App \u7ec4\u4ef6\u3002<\/p>\n
 const filterNames = (event) =&gt; {\n    const filteredData = store.filter((item) =&gt;\n      item.name.toLowerCase().includes(event.target.value.toLowerCase())\n    );\n    setUsers(filteredData);\n  };\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
 7.<\/span> \u521b\u5efa\u7ec4\u4ef6<\/h2>\n
\u5c3d\u7ba1\u5bf9\u4e8e\u8fd9\u4e2a\u5c0f\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u6240\u6709\u5185\u5bb9\u653e\u5165 App \u7ec4\u4ef6\u4e2d\uff0c\u4f46\u8ba9\u6211\u4eec\u5229\u7528 React \u5e76\u5236\u4f5c\u4e00\u4e9b\u5c0f\u578b\u529f\u80fd\u7ec4\u4ef6\u3002<\/p>\n
\u8ba9\u6211\u4eec\u5411\u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0\u51e0\u4e2a\u7ec4\u4ef6\u3002\u9996\u5148\uff0c\u6211\u4eec\u4ece\u5355\u72ec\u7684 JavaScript \u6587\u4ef6\u5bfc\u5165\u7ec4\u4ef6\uff08\u6211\u4eec\u5c06\u5f88\u5feb\u5b9a\u4e49\u8fd9\u4e9b\u6587\u4ef6\uff09\uff1a<\/p>\n
import Lists from \".\/components\/Lists\";\nimport SearchBar from \".\/components\/SearchBar\";\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u66f4\u65b0\u5e94\u7528\u7a0b\u5e8f\u7ec4\u4ef6\u7684 return \u8bed\u53e5\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u7ec4\u4ef6\uff1a<\/p>\n
  return (\n    <div classname=\"Card\">\n        <div classname=\"header\">NAME LIST<\/div>\n        <searchbar searchfunction=\"{filterNames}\"><\/searchbar><lists usernames=\"{users}\"><\/lists>\n<\/div>\n  );\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u76ee\u524d\uff0c\u6211\u4eec\u5c06\u53ea\u5173\u6ce8\u529f\u80fd\u3002\u7a0d\u540e\u6211\u5c06\u63d0\u4f9b\u6211\u521b\u5efa\u7684 CSS \u6587\u4ef6\u3002<\/p>\n
\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u6709 searchFunction \u5c5e\u6027\u7528\u4e8e SearchBar \u7ec4\u4ef6\uff0c\u4ee5\u53ca usernames \u5c5e\u6027\u7528\u4e8e Lists \u7ec4\u4ef6.<\/p>\n
\u53e6\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u4f7f\u7528 users \u72b6\u6001\u800c\u4e0d\u662f store \u72b6\u6001\u6765\u663e\u793a\u6570\u636e\uff0c\u56e0\u4e3a users \u72b6\u6001\u5305\u542b\u5df2\u8fc7\u6ee4\u7684\u6570\u636e\u7ed3\u679c\u3002<\/p>\n
SearchBar \u7ec4\u4ef6<\/h3>\n
\u8fd9\u4e2a\u7ec4\u4ef6\u975e\u5e38\u7b80\u5355\u3002\u5b83\u4ec5\u5c06 filterNames \u51fd\u6570\u4f5c\u4e3a prop\uff0c\u5e76\u5728\u8f93\u5165\u5b57\u6bb5\u66f4\u6539\u65f6\u8c03\u7528\u8be5\u51fd\u6570\u3002\u5c06\u4ee5\u4e0b\u4ee3\u7801\u653e\u5165 components\/SearchBar.js<\/strong> \u4e2d\uff1a<\/p>\n
import React from 'react';\n\nconst SearchBar = ({ searchFunction}) =&gt; {\n  return (\n    <div>\n        <input classname=\"searchBar\" type=\"search\" onchange=\"{searchFunction}\">\n<\/div>\n  )\n};\n\nexport default SearchBar;\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5217\u8868\u7ec4\u4ef6<\/h3>\n
\u8be5\u7ec4\u4ef6\u5c06\u7b80\u5355\u5730\u5217\u51fa\u7528\u6237\u7684\u59d3\u540d\u3002\u8fd9\u4f4d\u4e8e components\/List.js<\/strong> \u4e2d\uff1a<\/p>\n
import React from 'react';\n\nconst Lists = ({ usernames }) =&gt; {\n  return (\n      <div>\n          <ul>\n              {usernames.map(username =&gt; (\n                  <li key=\"{username.id}\">{username.name}<\/li>\n              ))}\n          <\/ul>\n<\/div>\n  )\n};\n\nexport default Lists;\n<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u518d\u6b21\u4f7f\u7528 map \u65b9\u6cd5\u6765\u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u9879\u76ee\uff0c\u5e76\u4ece\u4e2d\u521b\u5efa\u4e00\u4e2a <\/p>\n
  •  \u9879\u76ee\u3002\u8bf7\u6ce8\u610f\uff0c\u5f53\u60a8\u4f7f\u7528 map \u521b\u5efa\u9879\u76ee\u5217\u8868\u65f6\uff0c\u60a8\u9700\u8981\u4f7f\u7528 key \u4ee5\u4fbf React \u8ddf\u8e2a\u6bcf\u4e2a\u5217\u8868\u9879\u76ee\u3002
    \n
     8.<\/span>\u8ddf\u8e2a\u52a0\u8f7d\u72b6\u6001<\/h2>\n
    \u8ba9\u6211\u4eec\u4f7f\u7528 useState \u6302\u94a9\u521b\u5efa\u4e00\u4e2a\u52a0\u8f7d\u72b6\u6001\uff0c\u4ee5\u663e\u793a\u4f55\u65f6\u5c1a\u672a\u83b7\u53d6\u6570\u636e\u3002<\/p>\n
      const [loading, setLoading] = useState(false);\n<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u66f4\u65b0\u6570\u636e\u83b7\u53d6\u65b9\u6cd5\u4e2d\u7684\u52a0\u8f7d\u72b6\u6001\u3002<\/p>\n
      const getUsers = () =&gt; {\n    axios.get(\"https:\/\/randomuser.me\/api\/?results=10&amp;inc=name,registered&amp;nat=fr\")\n      .then((response) =&gt; {\n        const newData = response.data.results.map((result) =&gt; ({\n          name: `${result.name.first} ${result.name.first}`,\n          id: result.registered,\n        }));\n        setLoading(true);\n        setUsers(newData);\n        setStore(newData);\n      })\n      .catch((error) =&gt; {\n        console.log(error);\n      });\n  };\n\n\n<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a loading \u72b6\u6001\u5e76\u5c06\u5176\u521d\u59cb\u8bbe\u7f6e\u4e3a false\u3002\u7136\u540e\u6211\u4eec\u5728\u4f7f\u7528 setLoading \u72b6\u6001\u83b7\u53d6\u6570\u636e\u65f6\u5c06\u6b64\u72b6\u6001\u8bbe\u7f6e\u4e3a true\u3002<\/p>\n
    \u6700\u540e\uff0c\u6211\u4eec\u5c06\u66f4\u65b0 return \u8bed\u53e5\u4ee5\u5448\u73b0\u52a0\u8f7d\u72b6\u6001\u3002<\/p>\n
      return (\n    \n      {loading ? (\n        <div classname=\"Card\">\n          <div classname=\"header\">NAME LIST<\/div>\n          <searchbar searchfunction=\"{filterNames}\"><\/searchbar><lists users=\"{users}\"><\/lists>\n<\/div>\n      ) : (\n        <div classname=\"loader\"><\/div>\n      )}\n    &gt;\n  );\n<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u4f7f\u7528 JavaScript \u4e09\u5143\u8fd0\u7b97\u7b26\uff0c\u6211\u4eec\u5728\u52a0\u8f7d\u72b6\u6001\u4e3a false \u65f6\u6709\u6761\u4ef6\u5730\u6e32\u67d3 SearchBar \u548c Lists \u7ec4\u4ef6\uff0c\u7136\u540e\u5728\u52a0\u8f7d\u72b6\u6001\u4e3a true \u65f6\u6e32\u67d3\u52a0\u8f7d\u7a0b\u5e8f\u3002\u53e6\u5916\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u52a0\u8f7d\u5668\u6765\u5728\u754c\u9762\u4e2d\u663e\u793a\u52a0\u8f7d\u72b6\u6001\u3002<\/p>\n
     9.<\/span> \u6dfb\u52a0\u4e00\u4e9b CSS \u8fdb\u884c\u6837\u5f0f\u8bbe\u7f6e<\/h2>\n
    \u60a8\u53ef\u4ee5\u5728\u4e0b\u9762\u627e\u5230\u7279\u5b9a\u4e8e\u6b64\u793a\u4f8b\u7684 CSS \u6587\u4ef6\u3002<\/p>\n
    body,\nhtml {\n  -webkit-font-smoothing: antialiased;\n  margin: 0;\n  padding: 0;\n  font-family: \"Raleway\", sans-serif;\n  -webkit-text-size-adjust: 100%;\n}\n\nbody {\n  display: flex;\n  justify-content: center;\n  font-size: 1rem\/16;\n  margin-top: 50px;\n}\n\nli,\nul {\n  list-style: none;\n  margin: 0;\n  padding: 0;\n}\n\nul {\n  margin-top: 10px;\n}\n\nli {\n  font-size: 0.8rem;\n  margin-bottom: 8px;\n  text-align: center;\n  color: #959595;\n}\n\nli:last-of-type {\n  margin-bottom: 50px;\n}\n\n.Card {\n  font-size: 1.5rem;\n  font-weight: bold;\n  display: flex;\n  flex-direction: column;\n  align-items: center;\n  width: 200px;\n  border-radius: 10px;\n  background-color: white;\n  box-shadow: 0 5px 3px 0 #ebebeb;\n}\n\n.header {\n  position: relative;\n  font-size: 20px;\n  margin: 12px 0;\n  color: #575757;\n}\n\n.header::after {\n  content: \"\";\n  position: absolute;\n  left: -50%;\n  bottom: -10px;\n  width: 200%;\n  height: 1px;\n  background-color: #f1f1f1;\n}\n\n.searchBar {\n  text-align: center;\n  margin: 5px 0;\n  border: 1px solid #c4c4c4;\n  height: 20px;\n  color: #575757;\n  border-radius: 3px;\n}\n\n.searchBar:focus {\n  outline-width: 0;\n}\n\n.searchBar::placeholder {\n  color: #dadada;\n}\n\n.loader {\n  border: 15px solid #ccc;\n  border-top: 15px solid #add8e6; \n  border-bottom: 15px solid #add8e6;\n  border-radius: 50%;\n  width: 80px;\n  height: 80px;\n  animation: rotate 2s linear infinite;\n}\n\n@keyframes rotate {\n  0% { transform: rotate(0deg); }\n  100% { transform: rotate(360deg); }\n}\n<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u7ed3\u8bba<\/h2>\n
    \u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u968f\u673a\u7528\u6237\u751f\u6210\u5668 API \u4f5c\u4e3a\u968f\u673a\u6570\u636e\u6e90\u3002\u7136\u540e\uff0c\u6211\u4eec\u4ece API \u7aef\u70b9\u83b7\u53d6\u6570\u636e\uff0c\u5e76\u4f7f\u7528 map \u65b9\u6cd5\u5728\u65b0\u7684 JavaScript \u5bf9\u8c61\u4e2d\u91cd\u6784\u7ed3\u679c\u3002<\/p>\n
    \u63a5\u4e0b\u6765\u662f\u4f7f\u7528 filter \u548c includes \u65b9\u6cd5\u521b\u5efa\u8fc7\u6ee4\u51fd\u6570\u3002\u6700\u540e\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e24\u4e2a\u4e0d\u540c\u7684\u7ec4\u4ef6\uff0c\u5e76\u5728\u5c1a\u672a\u83b7\u53d6\u6570\u636e\u65f6\u6709\u6761\u4ef6\u5730\u4ee5\u52a0\u8f7d\u72b6\u6001\u6e32\u67d3\u6211\u4eec\u7684\u7ec4\u4ef6\u3002<\/p>\n
    \u5728\u8fc7\u53bb\u7684\u51e0\u5e74\u91cc\uff0cReact \u8d8a\u6765\u8d8a\u53d7\u6b22\u8fce\u3002\u4e8b\u5b9e\u4e0a\uff0c\u6211\u4eec\u5728 Envato Market \u4e2d\u6709\u8bb8\u591a\u9879\u76ee\u53ef\u4f9b\u8d2d\u4e70\u3001\u5ba1\u67e5\u3001\u5b9e\u65bd\u7b49\u3002\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u6709\u5173 React \u7684\u5176\u4ed6\u8d44\u6e90\uff0c\u8bf7\u968f\u65f6\u67e5\u770b\u5b83\u4eec\u3002<\/p>\n<\/li>\n
    \u4ee5\u4e0a\u5c31\u662fReact \u548c Axios\uff1aAPI \u8c03\u7528\u521d\u5b66\u8005\u6307\u5357\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":"
    \u672c\u6559\u7a0b\u5c06\u6559\u60a8\u5982\u4f55\u4f7f\u7528 Axios \u83b7\u53d6\u6570\u636e\uff0c\u7136\u540e\u5982\u4f55\u64cd\u4f5c\u5b83\u5e76\u6700\u7ec8\u901a\u8fc7\u8fc7\u6ee4\u529f\u80fd\u5c06\u5176\u663e\u793a\u5728\u60a8\u7684\u9875\u9762\u4e0a\u3002\u60a8\u5c06\u5728\u6b64\u8fc7\u7a0b\u4e2d\u5b66\u4e60\u5982\u4f55\u4f7f\u7528\u6620\u5c04\u3001\u8fc7\u6ee4\u5668\u548c\u5305\u542b\u65b9\u6cd5\u3002\u6700\u91cd\u8981\u7684\u662f\uff0c\u60a8\u5c06\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u52a0\u8f7d\u5668\u6765\u5904\u7406\u4ece API \u7aef\u70b9\u83b7\u53d6\u7684\u6570\u636e\u7684\u52a0\u8f7d\u72b6\u6001\u3002 1. \u8bbe\u7f6e\u9879\u76ee \u8ba9\u6211\u4eec\u5728\u7ec8\u7aef\u4e2d\u4f7f\u7528 create-react-app \u547d\u4ee4\u8bbe\u7f6e\u4e00\u4e2a React \u9879\u76ee\uff1a npx create-react-app project-name \u767b\u5f55\u540e\u590d\u5236 \u7136\u540e\uff0c\u901a\u8fc7\u7ec8\u7aef\u7a97\u53e3\u6253\u5f00\u9879\u76ee\u76ee\u5f55\uff0c\u8f93\u5165 npm install axios \u5728\u672c\u5730\u4e3a\u9879\u76ee\u5b89\u88c5 Axios\u3002 2.\u9009\u62e9\u76ee\u6807API \u6211\u4eec\u5c06\u4f7f\u7528\u968f\u673a\u7528\u6237\u751f\u6210\u5668 API \u6765\u83b7\u53d6\u968f\u673a\u7528\u6237\u4fe1\u606f\u4ee5\u5728\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002 \u8ba9\u6211\u4eec\u5c06 Axios \u6a21\u5757\u6dfb\u52a0\u5230\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u65b9\u6cd5\u662f\u5c06\u5176\u5bfc\u5165\u5230\u6211\u4eec\u7684 App.js \u6587\u4ef6\u4e2d\u3002 import axios from ‘axios’ \u767b\u5f55\u540e\u590d\u5236 \u968f\u673a\u7528\u6237\u751f\u6210\u5668 API \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7528\u4e8e\u521b\u5efa\u5404\u79cd\u7c7b\u578b\u6570\u636e\u7684\u9009\u9879\u3002\u60a8\u53ef\u4ee5\u67e5\u770b\u6587\u6863\u4ee5\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\uff0c\u4f46\u5bf9\u4e8e\u672c\u6559\u7a0b\uff0c\u6211\u4eec\u5c06\u4fdd\u6301\u7b80\u5355\u3002 \u6211\u4eec\u60f3\u8981\u83b7\u53d6\u5341\u4e2a\u4e0d\u540c\u7684\u7528\u6237\uff0c\u6211\u4eec\u53ea\u9700\u8981\u540d\u5b57\u3001\u59d3\u6c0f\u548c\u552f\u4e00\u7684 ID\uff0c\u8fd9\u662f React \u521b\u5efa\u5143\u7d20\u5217\u8868\u65f6\u6240\u9700\u8981\u7684\u3002\u53e6\u5916\uff0c\u4e3a\u4e86\u4f7f\u8c03\u7528\u66f4\u52a0\u5177\u4f53\uff0c\u6211\u4eec\u4ee5\u56fd\u7c4d\u9009\u9879\u4e3a\u4f8b\u3002 \u4e0b\u9762\u662f\u6211\u4eec\u5c06\u8c03\u7528\u7684 API URL\uff1a https:\/\/randomuser.me\/api\/?results=10&inc=name,registered&nat=fr \u8bf7\u6ce8\u610f\uff0c\u6211\u6ca1\u6709\u4f7f\u7528 API \u4e2d\u63d0\u4f9b\u7684 id \u9009\u9879\uff0c\u56e0\u4e3a\u5b83\u6709\u65f6\u4f1a\u4e3a\u67d0\u4e9b\u7528\u6237\u8fd4\u56de null \u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u786e\u4fdd\u6bcf\u4e2a\u7528\u6237\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u503c\uff0c\u6211\u5728 API […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-32434","post","type-post","status-publish","format-standard","hentry","category-cms"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32434","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=32434"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32434\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=32434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=32434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=32434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}