{"id":2918,"date":"2024-11-10T14:45:43","date_gmt":"2024-11-10T06:45:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2918\/"},"modified":"2024-11-10T14:45:43","modified_gmt":"2024-11-10T06:45:43","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-react-%e5%92%8c-rest-api-%e6%9e%84%e5%bb%ba%e7%bd%91%e7%ab%99%ef%bc%88react-%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86%e8%a7%a3%e9%87%8a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2918\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 React \u548c Rest API \u6784\u5efa\u7f51\u7ad9\uff08React \u57fa\u7840\u77e5\u8bc6\u89e3\u91ca\uff09"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528<\/p>\n

react \u548c \u662f\u7528\u4e8e\u6784\u5efa\u53ef\u6269\u5c55\u3001\u53ef\u7ef4\u62a4\u548c\u5b89\u5168\u7f51\u7ad9\u7684\u5f3a\u5927\u6846\u67b6\u3002 react \u63d0\u4f9b\u4e86\u7075\u6d3b\u4e14\u57fa\u4e8e\u7ec4\u4ef6\u7684\u67b6\u6784\uff0c\u800c typescript \u5728 javascript \u4e2d\u6dfb\u52a0\u4e86\u9759\u6001\u7c7b\u578b\uff0c\u4ee5\u5b9e\u73b0\u5e72\u51c0\u4e14\u53ef\u8bfb\u7684\u4ee3\u7801\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u4f7f\u7528 react \u548c typescript \u8bbe\u7f6e\u4e00\u4e2a\u7b80\u5355\u7684\u7f51\u7ad9\uff0c\u6db5\u76d6\u5165\u95e8\u6240\u9700\u7684\u6838\u5fc3\u6982\u5ff5\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u9009\u62e9 react \u548c typescript\uff1f <\/h2>\n

typescript \u5728 javascript \u5f00\u53d1\u4eba\u5458\u4e2d\u5f88\u53d7\u6b22\u8fce\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u6355\u83b7\u9519\u8bef\u5e76\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u91cd\u6784\u3002\u4e24\u8005\u975e\u5e38\u9002\u5408\u6784\u5efa\u73b0\u4ee3\u3001\u5feb\u901f\u7684\u7f51\u7ad9\u548c\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u5177\u6709\u53ef\u6269\u5c55\u7684\u53ef\u7ef4\u62a4\u4ee3\u7801\u3002<\/p>\n

** \u5728 hub \u4e0a\u67e5\u770b\u5b8c\u6574\u4ee3\u7801\uff1ahttps:\/\/github.com\/alexiacismaru\/techtopia\/tree\/mn\/frontend<\/p>\n

\u57fa\u672c\u7684 react \u6982\u5ff5\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u6765\u6784\u5efa\u7f51\u7ad9 <\/h2>\n

\u8ba9\u6211\u4eec\u4e3a\u4e00\u4e2a\u540d\u4e3a techtopia \u7684\u865a\u6784\u6e38\u4e50\u56ed\u5efa\u7acb\u4e00\u4e2a\u7f51\u7ad9\u3002\u6211\u4eec\u5c06\u663e\u793a\u666f\u70b9\u7b49\u5143\u7d20\u4ee5\u53ca\u5b83\u4eec\u5728\u5730\u56fe\u4e0a\u7684\u4f4d\u7f6e\u3001\u767b\u9646\u9875\u9762\u6216\u52a0\u8f7d\u9875\u9762\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u5c06\u5141\u8bb8\u6dfb\u52a0\/\u5220\u9664\u9875\u9762\u5143\u7d20\u6216\u57fa\u4e8e\u53d8\u91cf\u641c\u7d22\u5b83\u4eec\u3002<\/p>\n

\u8bbe\u7f6e <\/h3>\n

\u901a\u8fc7\u5c06\u5176\u590d\u5236\u5230\u7ec8\u7aef\u6765\u521b\u5efa\u4e00\u4e2a\u7a7a\u7684 react \u9879\u76ee\u3002<\/p>\n

npm create vite@latest reactproject --template react-ts\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u7136\u540e\u8fd0\u884c\u7a7a\u9879\u76ee\uff0c\u6d4f\u89c8\u5668\u7a97\u53e3\u4e2d\u5c06\u6253\u5f00\u4e00\u4e2a\u65b0\u9009\u9879\u5361\u3002<\/p>\n
cd reactproject\nnpm run dev\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u6700\u7ec8\u9879\u76ee\u7ed3\u6784\u6982\u8ff0 <\/h3>\n
reactproject\/\n\u251c\u2500\u2500 node_modules\/\n\u251c\u2500\u2500 public\/\n\u251c\u2500\u2500 src\/\n\u2502   \u251c\u2500\u2500 assets\/\n\u2502   \u251c\u2500\u2500 components\/\n\u2502   \u251c\u2500\u2500 context\/\n\u2502   \u251c\u2500\u2500 hooks\/\n\u2502   \u251c\u2500\u2500 model\/\n\u2502   \u251c\u2500\u2500 services\/\n\u2502   \u251c\u2500\u2500 app.css\n\u2502   \u251c\u2500\u2500 app.tsx\n\u2502   \u251c\u2500\u2500 index.css\n\u2502   \u251c\u2500\u2500 vite-env.d.ts\n\u251c\u2500\u2500 .gitignore\n\u251c\u2500\u2500 package.json\n\u2514\u2500\u2500 tsconfig.json\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u6210\u5206 <\/h3>\n
\u7ec4\u4ef6\u662f\u4e5f\u53ef\u4ee5\u91cd\u7528\u7684\u7f51\u9875\u5143\u7d20\u3002\u5b83\u4eec\u53ef\u4ee5\u662f\u7f51\u9875\u7684\u4e00\u90e8\u5206\uff0c\u4f8b\u5982\u9875\u7709\u6216\u9875\u811a\uff0c\u4e5f\u53ef\u4ee5\u662f\u6574\u4e2a\u9875\u9762\uff0c\u4f8b\u5982\u7528\u6237\u5217\u8868\u3002\u5b83\u5c31\u50cf\u4e00\u4e2a javascript \u51fd\u6570\uff0c\u4f46\u8fd4\u56de\u4e00\u4e2a\u6e32\u67d3\u7684\u5143\u7d20\u3002<\/p>\n
export function header() {\n    return (\n        <header style={{ display: 'block', width: '100%', top: 0, left: 0, zindex: 'var(--header-and-footer)' }}>\n            <div style={{\n                borderbottom: '1px solid white',\n                boxshadow: '',\n                backgroundcolor: 'transparent',\n                paddingleft: '1rem',\n                paddingright: '1rem',\n                marginleft: 'auto',\n                marginright: 'auto',\n            }}>\n                <div\n                    style={{\n                        display: 'flex',\n                        justifycontent: 'space-between',\n                        padding: '5px',\n                        alignitems: 'baseline',\n                    }}\n                >\n                    <a href='\/techtopia' style={{\n                        fontsize: '40px', fontfamily: 'marolla__', color: 'black',\n                        fontweight: 'bold',\n                    }}>techtopia<\/a>\n                    <div style={{display: 'flex',\n                        justifycontent: 'space-around',\n                        padding: '5px',\n                        alignitems: 'baseline',}}>\n                        <a href='\/refreshment-stands' style={{\n                            marginright: '10px', color: 'black'\n                        }}>refreshment stands<\/a>\n                        <a href='\/attractions' style={{ marginright: '10px', color: 'white'\n                        }}>attractions<\/a>\n                        <a href='\/map' style={{ marginright: '60px', color: 'white'\n                        }}>map<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n        <\/header>\n    )\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 jsx <\/h3>\n
jsx \u662f javascript xml\uff0c\u5141\u8bb8\u7528\u6237\u5728 .jsx \u6587\u4ef6\u4e2d\u7f16\u5199\u7c7b\u4f3c html \u7684\u4ee3\u7801\u3002<\/p>\n
<button sx={{padding: \"10px\", color: 'black'}} onclick={onclose}>x<\/button>\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u591a\u4f26\u591a\u8bc1\u5238 <\/h3>\n
tsx \u662f\u5305\u542b jsx \u8bed\u6cd5\u7684 typescript \u6587\u4ef6\u7684\u6587\u4ef6\u6269\u5c55\u540d\u3002\u501f\u52a9 tsx\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u73b0\u6709\u7684 jsx \u8bed\u6cd5\u7f16\u5199\u7ecf\u8fc7\u7c7b\u578b\u68c0\u67e5\u7684\u4ee3\u7801\u3002<\/p>\n
interface refreshmentstand {\n    id: string;\n    name: string;\n    isopen: boolean;\n}\n\nconst reshfresment = (props: refreshmentstand) => {\n  return (\n    <div>\n        <h1>{props.name}<\/h1>\n        <p>{props.isopen}<\/p>\n    <\/div>\n  );\n};\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u788e\u7247 <\/h3>\n
\u7247\u6bb5\u5c06\u591a\u4e2a\u5143\u7d20\u8fd4\u56de\u7ed9\u7ec4\u4ef6\u3002\u5b83\u5bf9\u5143\u7d20\u5217\u8868\u8fdb\u884c\u5206\u7ec4\uff0c\u800c\u4e0d\u521b\u5efa\u989d\u5916\u7684 dom \u8282\u70b9\u3002<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u4eec\u4ece java \u540e\u7aef\u83b7\u53d6\u6570\u636e\uff08\u901a\u8fc7\u672c\u6587\u67e5\u770b\u5982\u4f55\u6784\u5efa java \u5e94\u7528\u7a0b\u5e8f\uff1ahttps:\/\/medium.com\/@alexia.csmr\/using-bounded-contexts-to-build -a-java-application-1c7995038d30)\u3002\u9996\u5148\u5b89\u88c5 axios \u5e76\u4f7f\u7528\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u57fa\u672c\u540e\u7aef url\u3002\u7136\u540e\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u4f7f\u7528 get \u83b7\u53d6\u6240\u6709\u666f\u70b9\u7684\u7247\u6bb5\u3002<\/p>\n
import axios from 'axios'\nimport { poi } from '..\/model\/poi'\n\nconst backend_url = 'http:\/\/localhost:8093\/api'\n\nexport const getattractions = async () => {\n    const url = backend_url + '\/attractions'\n    const response = await axios.get<poi[]>(url)\n    return response.data\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u53ef\u4ee5\u6269\u5c55\u5230\u6839\u636e\u53c2\u6570\u83b7\u53d6\u6570\u636e\uff0cpost\uff0cdelete\u7b49<\/p>\n
export const addattraction = async (attractiondata: omit<poi, 'id'>) => {\n    const url = backend_url + '\/addattraction'\n    const response = await axios.post(url, attractiondata)\n    return response.data\n}\n\nexport const getattraction = async (attractionid: string) => {\n    const url = backend_url + '\/attractions'\n    const response = await axios.get<poi>(`${url}\/${attractionid}`)\n    return response.data\n}\n\nexport const getattractionbytags = async (tags: string) => {\n    const url = backend_url + '\/attractions'\n    const response = await axios.get<poi[]>(`${url}\/tags\/${tags}`)\n    return response.data\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u72b6\u6001 <\/h3>\n
\u72b6\u6001\u662f\u4e00\u4e2a react \u5bf9\u8c61\uff0c\u5305\u542b\u6709\u5173\u7ec4\u4ef6\u7684\u6570\u636e\u6216\u4fe1\u606f\u3002\u7ec4\u4ef6\u7684\u72b6\u6001\u53ef\u80fd\u4f1a\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u800c\u53d1\u751f\u53d8\u5316\uff0c\u5f53\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u7ec4\u4ef6\u4f1a\u91cd\u65b0\u6e32\u67d3\u3002<\/p>\n
\u8981\u6839\u636e\u53c2\u6570\u4ece\u5217\u8868\u4e2d\u83b7\u53d6\u5355\u4e2a\u5143\u7d20\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 useparams() \u6302\u94a9\u3002<\/p>\n
const { id } = useparams()\nconst { isloading, iserror, attraction } = useattraction(id!)\nconst { tag } = useparams()\nconst { isloadingtag, iserrortag, attractions } = usetagsattractions(tag!)\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u6302\u94a9 <\/h3>\n
\u5982\u4e0a\u6240\u793a\uff0c\u6211\u4f7f\u7528\u4e86_useattractions()\u548c_usetagsattractions()<\/em>\u3002\u5b83\u4eec\u662f\u94a9\u5b50\uff0c\u53ef\u4ee5\u8fdb\u884c\u4e2a\u6027\u5316\u4ee5\u83b7\u5f97\u60a8\u60f3\u8981\u7684\u4efb\u4f55\u6570\u636e\u3002\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u4ed6\u4eec\u6839\u636e id _\u6216 _tags<\/em> \u83b7\u53d6\u666f\u70b9\u3002 hooks \u53ea\u80fd\u5728 react \u51fd\u6570\u7ec4\u4ef6\u5185\u90e8\u8c03\u7528\uff0c\u53ea\u80fd\u5728\u7ec4\u4ef6\u7684\u9876\u5c42\u8c03\u7528\uff0c\u5e76\u4e14\u4e0d\u80fd\u662f\u6709\u6761\u4ef6\u7684\u3002<\/p>\n
import {usemutation, usequery, usequeryclient} from '@tanstack\/react-query'\nimport {poi} from \"..\/model\/.\/poi.ts\";\nimport { addattraction, getattractions } from '..\/services\/api.ts'\nimport { usecontext } from 'react'\n\nexport function useattractions() {\n    const queryclient = usequeryclient()\n    const {\n        isloading: isdoingget,\n        iserror: iserrorget,\n        data: attractions,\n    } = usequery({\n        querykey: ['attractions'],\n        queryfn: () => getattractions(),\n    })\n\n    const {\n        mutate,\n        isloading: isdoingpost,\n        iserror: iserrorpost,\n    } = usemutation((item: omit<poi, 'id'>) => addattraction(item), {\n        onsuccess: () => {\n            queryclient.invalidatequeries(['attractions'])\n        },\n    });\n\n    return {\n        isloading: isdoingget || isdoingpost,\n        iserror: iserrorget || iserrorpost,\n        attractions: attractions || [],\n        addattraction: mutate\n    }\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 isloading \u548c iserror <\/h3>\n
\u4e3a\u4e86\u83b7\u5f97\u66f4\u597d\u7684 ui \u4f53\u9a8c\uff0c\u6700\u597d\u8ba9\u7528\u6237\u77e5\u9053\u53d1\u751f\u4e86\u4ec0\u4e48\uff0c\u5373\u5143\u7d20\u6b63\u5728\u52a0\u8f7d\uff0c\u6216\u8005\u6267\u884c\u6b64\u64cd\u4f5c\u65f6\u51fa\u73b0\u9519\u8bef\u3002\u5b83\u4eec\u9996\u5148\u5728\u94a9\u5b50\u4e2d\u58f0\u660e\uff0c\u7136\u540e\u5728\u7ec4\u4ef6\u4e2d\u5f15\u5165\u3002<\/p>\n
const navigate = usenavigate()\nconst { isloading, iserror, attractions, addattraction } = useattractions()\n\nif (isloading) {\n    return <loader \/>\n}\n\nif (iserror) {\n    return <alert severity='error'>error<\/alert>\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u60a8\u8fd8\u53ef\u4ee5\u4e3a\u66f4\u52a0\u81ea\u5b9a\u4e49\u7684\u7f51\u7ad9\u521b\u5efa\u5355\u72ec\u7684\u52a0\u8f7d\u5668\u6216\u8b66\u62a5\u7ec4\u4ef6\u3002<\/p>\n
export default function loader() {\n    return (\n        <div>\n            @@##@@\n            <h3>loading...<\/h3>\n        <\/div>\n    )\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u73b0\u5728\uff0c\u5f53\u9875\u9762\u52a0\u8f7d\u65f6\uff0c\u7528\u6237\u5c06\u5728\u5c4f\u5e55\u4e0a\u770b\u5230\u7279\u6b8a\u7684\u52a8\u753b\u3002<\/p>\n
 \u6620\u5c04\u9879\u76ee\uff08\u5217\u8868\u548c\u952e\uff09 <\/h3>\n
\u5982\u679c\u4f60\u60f3\u663e\u793a\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff0c\u90a3\u4e48\u4f60\u9700\u8981\u6620\u5c04\u6240\u6709\u5143\u7d20\u3002<\/p>\n
import { usestate } from 'react'\nimport { usenavigate } from 'react-router-dom'\nimport { useattractions } from '..\/hooks\/usepoi.ts'\nimport { poi } from '..\/model\/.\/poi.ts'\n\nexport default function attractions() {\n    const navigate = usenavigate()\n    const { isloading, iserror, attractions, addattraction } = useattractions()\n\n    return (\n      <div style={{ margintop: '70px' }}>\n          {filteredattractions\n              .map(({ id, name, image }: poi) => (\n                  <div onclick={() => navigate(`\/attractions\/${id}`)} >\n                      <div>\n                          @@##@@\n                          <h3>{name}<\/h3>\n                      <\/div>\n                  <\/div>\n              ))}\n      <\/div>\n    )\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u521b\u5efa\u4e00\u4e2a\u5355\u72ec\u7684\u6587\u4ef6\uff0c\u5728\u5176\u4e2d\u58f0\u660e attraction \u5143\u7d20\u53ca\u5176\u53d8\u91cf\u3002<\/p>\n
\/\/ ..\/model\/poi.ts\n\nexport interface poi {\n    id: string;\n    name: string;\n    description: string;\n    tags: string;\n    agegroup: string;\n    image: string;\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u60a8\u53ef\u4ee5\u5728\u6b64\u5904\u521b\u5efa\u4e00\u4e2a\u7c7b\u578b\uff0c\u4ee5\u4fbf\u7a0d\u540e\u4f7f\u7528\u8868\u5355\u6dfb\u52a0\u66f4\u591a\u666f\u70b9\uff1a<\/p>\n
export type createpoi = omit<poi, 'id'>; # id is automatically generated so we don't need to manually add it\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u6dfb\u52a0\u9879\u76ee <\/h3>\n
\u6211\u4eec\u5df2\u7ecf\u521b\u5efa\u4e86\u6240\u9700\u7684\u7247\u6bb5\u548c\u6302\u94a9\uff0c\u56e0\u6b64\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u5236\u4f5c\u4e00\u4e2a\u8868\u5355\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u5176\u4e2d\u5199\u5165\u5c5e\u6027\u5e76\u5411\u7f51\u9875\u6dfb\u52a0\u65b0\u7684\u5438\u5f15\u529b\u3002\u8be5\u8868\u5355\u662f\u4f7f\u7528 mui \u6846\u67b6\u521b\u5efa\u7684\u3002\u9996\u5148\u6211\u5c06\u5c55\u793a\u6574\u4e2a\u4ee3\u7801\u5e76\u5206\u6bb5\u89e3\u91ca\u3002<\/p>\n
import {createpoi} from \"..\/model\/.\/poi.ts\";\nimport {z} from 'zod';\nimport {zodresolver} from \"@hookform\/resolvers\/zod\";\nimport {controller, useform} from \"react-hook-form\";\nimport {\n    box,\n    button,\n    dialog,\n    dialogactions,\n    dialogcontent,\n    dialogtitle,\n    textfield,\n} from '@mui\/material'\n\ninterface attractiondialogprops {\n    isopen: boolean;\n    onsubmit: (attraction: createpoi) => void;\n    onclose: () => void;\n}\n\nconst itemschema: z.zodtype<createpoi> = z.object({\n    name: z.string().min(2, 'name must be at least 2 characters'),\n    description: z.string(),\n    tags: z.string(),\n    agegroup: z.string(),\n    image: z.string().url(),\n})\n\nexport function addattractiondialog({isopen, onsubmit, onclose}: attractiondialogprops) {\n    const {\n        handlesubmit,\n        control,\n        formstate: {errors},\n    } = useform<createpoi>({\n        resolver: zodresolver(itemschema),\n        defaultvalues: {\n            name: '',\n            description: '',\n            tags: '',\n            agegroup: '',\n            image: '',\n        },\n    });\n\n    return (\n        <dialog open={isopen} onclose={onclose}>\n            <form\n                onsubmit={handlesubmit((data) => {\n                    onsubmit(data)\n                    onclose()\n                })} \n            >\n                <div>\n                    <dialogtitle>add attraction<\/dialogtitle>\n                    <button onclick={onclose}>\n                        x\n                    <\/button>\n                <\/div>\n                <dialogcontent>\n                    <box>\n                        <controller\n                            name=\"name\"\n                            control={control}\n                            render={({field}) => (\n                                <textfield\n                                    {...field}\n                                    label=\"name\"\n                                    error={!!errors.name}\n                                    helpertext={errors.name?.message}\n                                    required\n                                \/>\n                            )}\n                        \/>\n                        <controller\n                            name=\"description\"\n                            control={control}\n                            render={({field}) => (\n                                <textfield\n                                    {...field}\n                                    label=\"description\"\n                                    error={!!errors.description}\n                                    helpertext={errors.description?.message}\n                                \/>\n                            )}\n                        \/>\n                        <controller\n                            name=\"tags\"\n                            control={control}\n                            render={({field}) => (\n                                <textfield\n                                    {...field}\n                                    label=\"tags\"\n                                    error={!!errors.tags}\n                                    helpertext={errors.tags?.message}\n                                    required\n                                \/>\n                            )}\n                        \/>\n                        <controller\n                            name=\"agegroup\"\n                            control={control}\n                            render={({field}) => (\n                                <textfield\n                                    {...field}\n                                    label=\"age group\"\n                                    error={!!errors.agegroup}\n                                    helpertext={errors.agegroup?.message}\n                                    required\n                                \/>\n                            )}\n                        \/>\n                        <controller\n                            name=\"image\"\n                            control={control}\n                            render={({field}) => (\n                                <textfield\n                                    {...field}\n                                    label=\"image\"\n                                    error={!!errors.image}\n                                    helpertext={errors.image?.message}\n                                    required\n                                \/>\n                            )}\n                        \/>\n                    <\/box>\n                <\/dialogcontent>\n                <dialogactions>\n                    <button type=\"submit\" variant=\"contained\">\n                        add\n                    <\/button>\n                <\/dialogactions>\n            <\/form>\n        <\/dialog>\n    )\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u679c\u60a8\u60f3\u8ba9\u8868\u5355\u6210\u4e3a\u5f39\u51fa\u7a97\u53e3\u800c\u4e0d\u662f\u5355\u72ec\u7684\u9875\u9762\uff0c\u8bf7\u6dfb\u52a0 isopen()<\/em> \u548c isclosed()<\/em> \u5c5e\u6027\u3002 onsubmit()<\/em> \u662f\u5f3a\u5236\u6027\u7684\uff0c\u56e0\u4e3a\u8fd9\u5c06\u89e6\u53d1 createpoi()<\/em> \u51fd\u6570\u5e76\u5c06\u65b0\u5bf9\u8c61\u6dfb\u52a0\u5230\u5217\u8868\u4e2d\u3002<\/p>\n
interface attractiondialogprops {\n    isopen: boolean;\n    onsubmit: (attraction: createpoi) => void;\n    onclose: () => void;\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u4e3a\u4e86\u8fdb\u884c\u7528\u6237\u8868\u5355\u9a8c\u8bc1\uff0c\u6211\u4eec\u5c06\u5b89\u88c5\u5e76\u5bfc\u5165 zod\u3002\u5728\u8fd9\u91cc\u58f0\u660e\u8f93\u5165\u9700\u8981\u4ec0\u4e48\u683c\u5f0f\u4ee5\u53ca\u662f\u5426\u6709\u6700\u5c0f\u6216\u6700\u5927\u957f\u5ea6\u7b49\u8981\u6c42\u3002<\/p>\n
const itemschema: z.zodtype<createpoi> = z.object({\n    name: z.string().min(2, 'name must be at least 2 characters'),\n    description: z.string(),\n    tags: z.string(),\n    agegroup: z.string(),\n    image: z.string().url(),\n})\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u7ec4\u4ef6\u5185\u90e8\uff0c\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u63d0\u4ea4\u548c\u7528\u6237\u9a8c\u8bc1\u3002<\/p>\n
const {\n    handlesubmit,\n    control,\n    formstate: {errors},\n    } = useform<createpoi>({\n    resolver: zodresolver(itemschema),\n    defaultvalues: {\n        name: '',\n        description: '',\n        tags: '',\n        agegroup: '',\n        image: '',\n    },\n});\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9519\u8bef\u5c06\u5728\u8868\u5355\u7684 textfield \u4e2d\u4e0e\u4efb\u4f55\u5176\u4ed6\u5c5e\u6027\u4e00\u8d77\u5b9e\u73b0\u3002<\/p>\n
<textfield\n    {...field}\n    label=\"name\"\n    error={!!errors.name}\n    helpertext={errors.name?.message}\n    required\n\/>\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u786e\u4fdd\u8868\u5355\u53ef\u4ee5\u5728\u5f00\u59cb\u65f6\u5173\u95ed\u5e76\u63d0\u4ea4\u3002<\/p>\n
<dialog open={isopen} onclose={onclose}>\n    <form\n        onsubmit={handlesubmit((data) => {\n            onsubmit(data)\n            onclose()\n        })} \n    >     \n    <\/form>\n<\/dialog>\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u60a8\u53ef\u4ee5\u5728\u53e6\u4e00\u4e2a\u7ec4\u4ef6\u4e2d\u5b9e\u73b0\u6b64\u5f39\u51fa\u7a97\u53e3\u3002<\/p>\n
import { fab } from '@mui\/material'\nimport addicon from '@mui\/icons-material\/add'\n\n<fab\n    size='large'\n    aria-label='add' \n    onclick={() => setisdialogopen(true)}\n>\n    <addicon \/>\n<\/fab>\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u5220\u9664\u9879\u76ee <\/h3>\n
\u521b\u5efa\u4e00\u4e2a\u4f7f\u7528 delete \u7684\u94a9\u5b50\u5e76\u5728\u7ec4\u4ef6\u4e2d\u5b9e\u73b0\u5b83\u3002<\/p>\n
import { usemutation, usequery, usequeryclient } from '@tanstack\/react-query'\nimport { deleterefreshmentstand, getrefreshmentstand } from '..\/services\/api.ts'\nimport { usecontext } from 'react' \n\nexport function userefreshmentstanditem(refreshmentstandid: string) { \n    const queryclient = usequeryclient()\n\n    const {\n        isloading: isdoingget,\n        iserror: iserrorget,\n        data: refreshmentstand,\n    } = usequery({\n        querykey: ['refreshmentstand'],\n        queryfn: () => getrefreshmentstand(refreshmentstandid), \n    })\n\n    const deleterefreshmentstandmutation = usemutation(() => deleterefreshmentstand(refreshmentstandid), {\n        onsuccess: () => {\n            queryclient.invalidatequeries(['refreshmentstands']);\n        },\n    });\n\n    const handledeleterefreshmentstand = () => {\n        deleterefreshmentstandmutation.mutate(); \/\/ trigger the delete mutation\n    };\n\n    return {\n        isloading: isdoingget || deleterefreshmentstandmutation.isloading,\n        iserror: iserrorget || deleterefreshmentstandmutation.iserror,\n        refreshmentstand,\n        deleterefreshmentstand: handledeleterefreshmentstand,\n    };\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
export default function refreshmentstand() {\n    const { id } = useparams()\n    const { isloading, iserror, refreshmentstand, deleterefreshmentstand } = userefreshmentstanditem(id!)\n\n\n    if (isloading) {\n        return <loader \/>\n    }\n\n    if (iserror || !refreshmentstand) {\n        return <alert severity='error'>error<\/alert>\n    }\n\n    return (\n        <>\n            <cardmedia component='img' image={background} alt='background' \/>\n            <authheader \/>\n            <div style={{ display: 'flex', alignitems: 'center' }}>\n                <div>\n                    <h1>{refreshmentstand.name}<\/h1>\n                    <p>status: {refreshmentstand.isopen ? 'open' : 'closed'}<\/p>\n                    \/* implement the delete button *\/\n                    <fab>\n                        <deleteicon onclick={deleterefreshmentstand}\/>\n                    <\/fab>\n                <\/div>\n                @@##@@\n            <\/div>\n            <footer \/>\n        <\/>\n    )\n}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u8fc7\u6ee4\u9879\u76ee <\/h3>\n
\u5728\u7ec4\u4ef6\u5185\u90e8\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u8fc7\u6ee4\u6587\u672c\u8f93\u5165\u7684\u5207\u6362\u5f00\u5173\u548c\u4e00\u4e2a\u6839\u636e\u5e74\u9f84\u7ec4\u6216\u6807\u7b7e\u8fc7\u6ee4\u666f\u70b9\u7684\u5e38\u91cf\u3002\u53ef\u9009\u94fe\u63a5 (?) \u786e\u4fdd\u5b83\u5904\u7406 null \u6216\u672a\u5b9a\u4e49\u7684\u503c\u800c\u4e0d\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n
const togglefilter = () => {\n    setisfilteropen(!isfilteropen)\n}\n\nconst filteredattractions = attractions\n    .filter((attraction: poi) =>\n        attraction.agegroup?.tolowercase().includes(agegroupfilter.tolowercase()),\n    )\n    .filter((attraction: poi) =>\n        attraction.tags?.tolowercase().includes(tagsfilter.tolowercase()),\n    )\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u8fed\u4ee3\u9879\u76ee\u5217\u8868\u65f6\u5305\u542b\u5b83\u3002<\/p>\n
{filteredAttractions\n.filter((attraction: POI) =>\n    searchText.trim() === '' ||\n    attraction.name.toLowerCase().includes(searchText.toLowerCase()),\n)\n.map(({ id, name, image }: POI) => (\n    <div>\n        <div>\n            @@##@@\n            <h3>{name}<\/h3>\n        <\/div>\n    <\/div>\n))}\n<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
 \u7ed3\u8bba <\/h2>\n
\u5c06 react \u4e0e typescript \u7ed3\u5408\u4f7f\u7528\u4f7f\u60a8\u80fd\u591f\u6784\u5efa\u6613\u4e8e\u7ef4\u62a4\u548c\u6269\u5c55\u7684\u52a8\u6001\u3001\u5b89\u5168\u7684\u7f51\u7ad9\u3002 typescript \u7684\u7c7b\u578b\u68c0\u67e5\u53ef\u4ee5\u9632\u6b62\u8fd0\u884c\u65f6\u9519\u8bef\uff0c\u800c react \u57fa\u4e8e\u7ec4\u4ef6\u7684\u7ed3\u6784\u53ef\u4ee5\u6709\u6548\u5730\u7ec4\u7ec7\u9879\u76ee\u3002<\/p>\n
\"\u5982\u4f55\u4f7f\u7528
\n\"\u5982\u4f55\u4f7f\u7528
\n\"\u5982\u4f55\u4f7f\u7528
\n\"\u5982\u4f55\u4f7f\u7528 <\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 React \u548c Rest API \u6784\u5efa\u7f51\u7ad9\uff08React \u57fa\u7840\u77e5\u8bc6\u89e3\u91ca\uff09\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":"
react \u548c \u662f\u7528\u4e8e\u6784\u5efa\u53ef\u6269\u5c55\u3001\u53ef\u7ef4\u62a4\u548c\u5b89\u5168\u7f51\u7ad9\u7684\u5f3a\u5927\u6846\u67b6\u3002 react \u63d0\u4f9b\u4e86\u7075\u6d3b\u4e14\u57fa\u4e8e\u7ec4\u4ef6\u7684\u67b6\u6784\uff0c\u800c typescript \u5728 javascript \u4e2d\u6dfb\u52a0\u4e86\u9759\u6001\u7c7b\u578b\uff0c\u4ee5\u5b9e\u73b0\u5e72\u51c0\u4e14\u53ef\u8bfb\u7684\u4ee3\u7801\u3002\u672c\u6587\u5c06\u6307\u5bfc\u60a8\u4f7f\u7528 react \u548c typescript \u8bbe\u7f6e\u4e00\u4e2a\u7b80\u5355\u7684\u7f51\u7ad9\uff0c\u6db5\u76d6\u5165\u95e8\u6240\u9700\u7684\u6838\u5fc3\u6982\u5ff5\u3002 \u4e3a\u4ec0\u4e48\u9009\u62e9 react \u548c typescript\uff1f typescript \u5728 javascript \u5f00\u53d1\u4eba\u5458\u4e2d\u5f88\u53d7\u6b22\u8fce\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u6355\u83b7\u9519\u8bef\u5e76\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u91cd\u6784\u3002\u4e24\u8005\u975e\u5e38\u9002\u5408\u6784\u5efa\u73b0\u4ee3\u3001\u5feb\u901f\u7684\u7f51\u7ad9\u548c\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u5177\u6709\u53ef\u6269\u5c55\u7684\u53ef\u7ef4\u62a4\u4ee3\u7801\u3002 ** \u5728 hub \u4e0a\u67e5\u770b\u5b8c\u6574\u4ee3\u7801\uff1ahttps:\/\/github.com\/alexiacismaru\/techtopia\/tree\/mn\/frontend \u57fa\u672c\u7684 react \u6982\u5ff5\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u6765\u6784\u5efa\u7f51\u7ad9 \u8ba9\u6211\u4eec\u4e3a\u4e00\u4e2a\u540d\u4e3a techtopia \u7684\u865a\u6784\u6e38\u4e50\u56ed\u5efa\u7acb\u4e00\u4e2a\u7f51\u7ad9\u3002\u6211\u4eec\u5c06\u663e\u793a\u666f\u70b9\u7b49\u5143\u7d20\u4ee5\u53ca\u5b83\u4eec\u5728\u5730\u56fe\u4e0a\u7684\u4f4d\u7f6e\u3001\u767b\u9646\u9875\u9762\u6216\u52a0\u8f7d\u9875\u9762\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u5c06\u5141\u8bb8\u6dfb\u52a0\/\u5220\u9664\u9875\u9762\u5143\u7d20\u6216\u57fa\u4e8e\u53d8\u91cf\u641c\u7d22\u5b83\u4eec\u3002 \u8bbe\u7f6e \u901a\u8fc7\u5c06\u5176\u590d\u5236\u5230\u7ec8\u7aef\u6765\u521b\u5efa\u4e00\u4e2a\u7a7a\u7684 react \u9879\u76ee\u3002 npm create vite@latest reactproject –template react-ts \u767b\u5f55\u540e\u590d\u5236 \u7136\u540e\u8fd0\u884c\u7a7a\u9879\u76ee\uff0c\u6d4f\u89c8\u5668\u7a97\u53e3\u4e2d\u5c06\u6253\u5f00\u4e00\u4e2a\u65b0\u9009\u9879\u5361\u3002 cd reactproject npm run dev \u767b\u5f55\u540e\u590d\u5236 \u6700\u7ec8\u9879\u76ee\u7ed3\u6784\u6982\u8ff0 reactproject\/ \u251c\u2500\u2500 node_modules\/ \u251c\u2500\u2500 public\/ […]<\/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-2918","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2918","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=2918"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2918\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=2918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=2918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=2918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}