{"id":30066,"date":"2024-02-08T11:53:57","date_gmt":"2024-01-18T17:26:09","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8-node-js-express-typescript-%e6%9d%a5%e5%88%9b%e5%bb%ba-rest-api%e3%80%82\/"},"modified":"2025-08-12T17:22:15","modified_gmt":"2025-08-12T09:22:15","slug":"%e8%ae%a9%e6%88%91%e4%bb%ac%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8-node-js-express-typescript-%e6%9d%a5%e5%88%9b%e5%bb%ba-rest-api%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%ae%a9%e6%88%91%e4%bb%ac%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8-node-js-express-typescript-%e6%9d%a5%e5%88%9b%e5%bb%ba-rest-api%e3%80%82\/","title":{"rendered":"\u8ba9\u6211\u4eec\u5c1d\u8bd5\u4f7f\u7528 Node.js + Express + TypeScript \u6765\u521b\u5efa REST API"},"content":{"rendered":"

\u6211\u5c06\u603b\u7ed3\u4f7f\u7528Node.js\u3001Express\u548cTypescript\u521b\u5efaREST API\u7684\u6b65\u9aa4\u3002\u7531\u4e8e\u6211\u5c06\u5305\u542b\u81ea\u5df1\u559c\u6b22\u7684\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u5220\u51cf\u548c\u81ea\u5b9a\u4e49\u3002<\/p>\n

\u51c6\u5907<\/p>\n

\u901a\u8fc7\u8fd0\u884c node -v \u548c npm -v \u547d\u4ee4\u6765\u786e\u8ba4\u5df2\u5b89\u88c5 Node.js \u548c npm\u3002
\n\u5728\u8fdb\u884c\u5f00\u53d1\u7684\u76ee\u5f55\u4e2d\u8fd0\u884c npm init \u6765\u786e\u8ba4 package.json \u6587\u4ef6\u88ab\u521b\u5efa\u3002\u4f1a\u6709\u4e00\u4e9b\u95ee\u9898\u51fa\u73b0\uff0c\u4f46\u662f\u5168\u90e8\u90fd\u53ef\u4ee5\u76f4\u63a5\u6309\u4e0b\u56de\u8f66\u952e\u3002<\/p>\n

\u9700\u8981\u5b89\u88c5\u5fc5\u8981\u7684\u5e93\u6587\u4ef6\u7b49\u5185\u5bb9\u3002<\/p>\n

\u5b89\u88c5\u9002\u7528\u4e8e4\u7cfb\u548cTypescript\u7684\u5305\u3002<\/p>\n

$ <\/span>npm install <\/span>express --save<\/span>\r\n$ <\/span>npm install <\/span>helmet --save<\/span>\r\n$ <\/span>npm install <\/span>cors --save<\/span>\r\n$ <\/span>npm install <\/span>mongodb mongoose --save<\/span>\r\n$ <\/span>npm install <\/span>body-parser --save<\/span>\r\n$ <\/span>npm install <\/span>moment --save<\/span>\r\n$ <\/span>npm install<\/span> -D<\/span> typescript @types\/node \r\n$ <\/span>npm install<\/span> -D<\/span> @types\/express @types\/helmet @types\/cors @types\/mongoose\r\n$ <\/span>npm install<\/span> -D<\/span> ts-node\r\n<\/code><\/pre>\n
\u4f7f\u7528npm\u8fdb\u884c\u5b89\u88c5\u3002
\n\u6dfb\u52a0\u2014save\u9009\u9879\u5c06\u88ab\u5199\u5165\u5230package.json\u7684\u4f9d\u8d56(dependencies)\u4e2d\u3002
\n\u6dfb\u52a0-D\u9009\u9879\u5c06\u88ab\u5199\u5165\u5230package.json\u7684\u5f00\u53d1\u4f9d\u8d56(devDependencies)\u4e2d\u3002<\/p>\n
\u76ee\u5f55\u7ed3\u6784<\/p>\n
\u4e3a\u4e86\u5173\u6ce8\u4ee3\u7801\u7684\u6e05\u6670\u6027\uff0c\u9996\u5148\u6211\u4eec\u5c06\u6784\u5efa\u5982\u4e0b\u7684\u7ec4\u7ec7\u7ed3\u6784\u3002<\/p>\n
express-api
\n\u3000|—- \/\u5e94\u7528\u7a0b\u5e8f
\n\u3000|\u3000\u3000\u3000\u2514 app.ts
\n\u3000|\u3000\u3000\u3000\u2514 \/\u6a21\u578b
\n\u3000|\u3000\u3000\u3000\u2514 \/\u8def\u7531
\n\u3000|\u3000\u3000\u3000\u2514 \/\u670d\u52a1
\n\u3000|\u3000\u3000\u3000
\n\u3000|—- package.json<\/p><\/blockquote>\n
app.ts \u6267\u884c\u6b64\u6587\u4ef6\u5c06\u542f\u52a8\u670d\u52a1\u5668
\n\/models \u6570\u636e\u5e93\u6a21\u578b\u4fe1\u606f
\n\/routes \u63a5\u53e3\u7684\u8def\u7531\u5206\u914d
\n\/services \u670d\u52a1\u7684\u5904\u7406
\npackage.json \u5305\u7ba1\u7406<\/p>\n
\u6ce8\u76ee\u4e86\uff0c\u5b83\u662f\u6642\u9593\u4f7f\u7528\u7684\u8de8\u5e73\u53f0\u958b\u767c\u6280\u8853\u3002<\/p>\n
npx tsc –init \u3067tsconfig.json\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002
\ntsconfig.json\u306etarget\u304ces5\u3060\u3063\u305f\u5834\u5408\u3001es6\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n
\n\u30b3\u30fc\u30c9\u3092\u66f8\u304f<\/p>\n
\u4f60\u597d\uff0c\u4e16\u754c\u3002<\/p>\n
\u9996\u5148\uff0c\u5728app.ts\u4e2d\u5199\u4e0b\u4ee5\u4e0b\u5185\u5bb9\uff0c\u786e\u4fdd\u8fd4\u56de”hello world”\u3002<\/p>\n
\/\/ \u30e9\u30a4\u30d6\u30e9\u30ea\u8aad\u307f\u8fbc\u307f<\/span>\r\nimport<\/span> express<\/span> from<\/span> '<\/span>express<\/span>'<\/span>;<\/span>\r\nimport<\/span> helmet<\/span> from<\/span> '<\/span>helmet<\/span>'<\/span>;<\/span>\r\nimport<\/span> cors<\/span> from<\/span> '<\/span>cors<\/span>'<\/span>;<\/span>\r\nconst<\/span> app<\/span> =<\/span> express<\/span>();<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>helmet<\/span>());<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>cors<\/span>());<\/span>\r\nconst<\/span> bodyParser<\/span> =<\/span> require<\/span>(<\/span>'<\/span>body-parser<\/span>'<\/span>);<\/span>\r\n\r\n\/\/body-parser\u306e\u8a2d\u5b9a<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>bodyParser<\/span>.<\/span>urlencoded<\/span>({<\/span> extended<\/span>:<\/span> true<\/span> }));<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>bodyParser<\/span>.<\/span>json<\/span>());<\/span>\r\n\r\nconst<\/span> port<\/span> =<\/span> process<\/span>.<\/span>env<\/span>.<\/span>PORT<\/span> ||<\/span> 3000<\/span>;<\/span> \/\/ port\u756a\u53f7\u3092\u6307\u5b9a<\/span>\r\n\r\napp<\/span>.<\/span>get<\/span>(<\/span>'<\/span>\/helloWorld<\/span>'<\/span>,<\/span> (<\/span>req<\/span>,<\/span> res<\/span>)<\/span> =><\/span> {<\/span>\r\n    res<\/span>.<\/span>status<\/span>(<\/span>200<\/span>).<\/span>send<\/span>({<\/span> message<\/span>:<\/span> '<\/span>hello, world<\/span>'<\/span> });<\/span>\r\n});<\/span>\r\n\r\n\/\/\u30b5\u30fc\u30d0\u8d77\u52d5<\/span>\r\napp<\/span>.<\/span>listen<\/span>(<\/span>port<\/span>);<\/span>\r\nconsole<\/span>.<\/span>log<\/span>(<\/span>'<\/span>listen on port <\/span>'<\/span> +<\/span> port<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u8fd0\u884c npx tsc \u547d\u4ee4\u4f1a\u8fdb\u884c\u7f16\u8bd1\u5e76\u8f6c\u6362\u6210 js \u6587\u4ef6\u3002
\n\u4f7f\u7528 node app\/app.js \u547d\u4ee4\u8fd0\u884c\u6587\u4ef6\u3002
\n\u786e\u8ba4\u63a7\u5236\u53f0\u663e\u793a listen on port 3000 \u540e\uff0c\u6253\u5f00 postman\uff0c\u53d1\u9001 GET \u8bf7\u6c42\u5230 http:\/\/localhost:3000\/helloWorld\u3002<\/p>\n
\u5982\u679c\u80fd\u591f\u6536\u5230\u4ee5\u4e0b\u7684\u56de\u5e94\uff0c\u90a3\u5c31\u662f\u6210\u529f\u4e86\uff01<\/p>\n
{<\/span>\r\n  <\/span>\"message\"<\/span>:<\/span> <\/span>\"Hello, world\"<\/span>\r\n<\/span>}<\/span>\r\n<\/span><\/code><\/pre>\n
\u4f7f\u7528ts-node\u547d\u4ee4\u53ef\u4ee5\u81ea\u52a8\u6267\u884ctsc -> node\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u5c1d\u8bd5\u6267\u884cnpx ts-node app\/app.ts\u3002<\/p>\n
\u6709\u4e00\u4e2a\u540d\u4e3ats-node-dev\u7684\u547d\u4ee4\uff0c\u5b83\u53ef\u4ee5\u5728\u68c0\u6d4b\u5230\u6e90\u4ee3\u7801\u66f4\u6539\u65f6\u81ea\u52a8\u91cd\u65b0\u6267\u884c\uff0c\u4f46\u672c\u6b21\u5c06\u7701\u7565\u4f7f\u7528\u5b83\u3002<\/p>\n
\u4ee5\u4e0a\u90fd\u53ef\u4ee5\u4f7f\u7528Ctrl + C\u8fdb\u884c\u7ed3\u675f\u3002<\/p>\n
\u5c06API\u6309\u76ee\u5f55\u8fdb\u884c\u5206\u5272\uff0c\u4f7f\u5176\u66f4\u52a0\u6e05\u6670\u6574\u6d01\u3002<\/p>\n
\u9996\u5148\uff0c\u5c06app.ts\u8fdb\u884c\u5982\u4e0b\u4fee\u6539\u3002<\/p>\n
\/\/ \u30e9\u30a4\u30d6\u30e9\u30ea\u8aad\u307f\u8fbc\u307f<\/span>\r\nimport<\/span> express<\/span> from<\/span> '<\/span>express<\/span>'<\/span>;<\/span>\r\nimport<\/span> helmet<\/span> from<\/span> '<\/span>helmet<\/span>'<\/span>;<\/span>\r\nimport<\/span> cors<\/span> from<\/span> '<\/span>cors<\/span>'<\/span>;<\/span>\r\nconst<\/span> app<\/span> =<\/span> express<\/span>();<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>helmet<\/span>());<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>cors<\/span>());<\/span>\r\nconst<\/span> bodyParser<\/span> =<\/span> require<\/span>(<\/span>'<\/span>body-parser<\/span>'<\/span>);<\/span>\r\n\r\n\/\/body-parser\u306e\u8a2d\u5b9a<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>bodyParser<\/span>.<\/span>urlencoded<\/span>({<\/span> extended<\/span>:<\/span> true<\/span> }));<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>bodyParser<\/span>.<\/span>json<\/span>());<\/span>\r\n\r\nconst<\/span> port<\/span> =<\/span> process<\/span>.<\/span>env<\/span>.<\/span>PORT<\/span> ||<\/span> 3000<\/span>;<\/span> \/\/ port\u756a\u53f7\u3092\u6307\u5b9a<\/span>\r\n\r\n\/\/ ------ \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0 ------ \/\/<\/span>\r\nconst<\/span> router<\/span> =<\/span> require<\/span>(<\/span>'<\/span>.\/routes\/<\/span>'<\/span>);<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>'<\/span>\/<\/span>'<\/span>,<\/span> router<\/span>);<\/span>\r\n\r\n\/\/\u30b5\u30fc\u30d0\u8d77\u52d5<\/span>\r\napp<\/span>.<\/span>listen<\/span>(<\/span>port<\/span>);<\/span>\r\nconsole<\/span>.<\/span>log<\/span>(<\/span>'<\/span>listen on port <\/span>'<\/span> +<\/span> port<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86\u8def\u7531\u8bbe\u7f6e\uff0c\u63a5\u4e0b\u6765\uff0c\u5728routes\u76ee\u5f55\u4e0b\u521b\u5efaindex.ts\u6587\u4ef6\uff0c\u5e76\u6309\u4e0b\u9762\u7684\u65b9\u5f0f\u8fdb\u884c\u8bb0\u5f55\u3002<\/p>\n
import<\/span> express<\/span> from<\/span> '<\/span>express<\/span>'<\/span>;<\/span>\r\nimport<\/span> helmet<\/span> from<\/span> '<\/span>helmet<\/span>'<\/span>;<\/span>\r\nimport<\/span> cors<\/span> from<\/span> '<\/span>cors<\/span>'<\/span>;<\/span>\r\nconst<\/span> app<\/span> =<\/span> express<\/span>();<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>helmet<\/span>());<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>cors<\/span>());<\/span>\r\n\/\/ \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b<\/span>\r\nconst<\/span> router<\/span> =<\/span> express<\/span>.<\/span>Router<\/span>();<\/span>\r\n\r\n\/\/ router\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u52d5\u4f5c\u3092\u8a18\u8ff0\u3059\u308b<\/span>\r\nrouter<\/span>.<\/span>get<\/span>(<\/span>'<\/span>\/helloWorld<\/span>'<\/span>,<\/span> (<\/span>req<\/span>,<\/span> res<\/span>)<\/span> =><\/span> {<\/span>\r\n    res<\/span>.<\/span>status<\/span>(<\/span>200<\/span>).<\/span>send<\/span>({<\/span> message<\/span>:<\/span> '<\/span>Hello, world<\/span>'<\/span> });<\/span>\r\n});<\/span>\r\n\r\n\/\/ -------------------------------------------------<\/span>\r\n\/\/  \u4ee5\u4e0b\u3001\u4f55\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3082\u30de\u30c3\u30c1\u3057\u306a\u3044or\u30a8\u30e9\u30fc<\/span>\r\n\/\/ -------------------------------------------------<\/span>\r\n\r\n\/\/ \u3044\u305a\u308c\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3082\u30de\u30c3\u30c1\u3057\u306a\u3044(==NOT FOUND)<\/span>\r\napp<\/span>.<\/span>use<\/span>((<\/span>req<\/span>,<\/span> res<\/span>)<\/span> =><\/span> {<\/span>\r\n    res<\/span>.<\/span>status<\/span>(<\/span>404<\/span>);<\/span>\r\n    res<\/span>.<\/span>render<\/span>(<\/span>'<\/span>error<\/span>'<\/span>,<\/span> {<\/span>\r\n      param<\/span>:<\/span> {<\/span>\r\n        status<\/span>:<\/span> 404<\/span>,<\/span>\r\n        message<\/span>:<\/span> '<\/span>not found<\/span>'<\/span>\r\n      },<\/span>\r\n    });<\/span>\r\n  });<\/span>\r\n\r\n\/\/router\u3092\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3057\u3066\u6271\u3046\u6e96\u5099<\/span>\r\nmodule<\/span>.<\/span>exports<\/span> =<\/span> router<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u6267\u884cts-node\u547d\u4ee4\uff0c\u5e76\u4e14\u901a\u8fc7Postman\u8c03\u7528API\u6765\u786e\u8ba4\u8fd4\u56de\u76f8\u540c\u7684\u7ed3\u679c\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u8fdb\u884c\u670d\u52a1\u8bbe\u7f6e\u3002
\n\u5728routes\/index.ts\u4e2d\uff0c\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3atest\u7684API\u3002<\/p>\n
import<\/span> express<\/span> from<\/span> '<\/span>express<\/span>'<\/span>;<\/span>\r\nimport<\/span> helmet<\/span> from<\/span> '<\/span>helmet<\/span>'<\/span>;<\/span>\r\nimport<\/span> cors<\/span> from<\/span> '<\/span>cors<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> TestService<\/span> }<\/span> from<\/span> '<\/span>..\/services\/TestService<\/span>'<\/span>;<\/span>\r\nconst<\/span> app<\/span> =<\/span> express<\/span>();<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>helmet<\/span>());<\/span>\r\napp<\/span>.<\/span>use<\/span>(<\/span>cors<\/span>());<\/span>\r\n\/\/ \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b<\/span>\r\nconst<\/span> router<\/span> =<\/span> express<\/span>.<\/span>Router<\/span>();<\/span>\r\n\r\n\/\/ router\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u52d5\u4f5c\u3092\u8a18\u8ff0\u3059\u308b<\/span>\r\nrouter<\/span>.<\/span>get<\/span>(<\/span>'<\/span>\/helloWorld<\/span>'<\/span>,<\/span> (<\/span>req<\/span>,<\/span> res<\/span>)<\/span> =><\/span> {<\/span>\r\n    res<\/span>.<\/span>status<\/span>(<\/span>200<\/span>).<\/span>send<\/span>({<\/span> message<\/span>:<\/span> '<\/span>Hello, world<\/span>'<\/span> });<\/span>\r\n});<\/span>\r\n\r\nrouter<\/span>.<\/span>get<\/span>(<\/span>'<\/span>\/test<\/span>'<\/span>,<\/span> (<\/span>req<\/span>,<\/span> res<\/span>,<\/span> next<\/span>)<\/span> =><\/span> {<\/span>\r\n    const<\/span> service<\/span> =<\/span> new<\/span> TestService<\/span>();<\/span>\r\n    service<\/span>\r\n      .<\/span>test<\/span>()<\/span>\r\n      .<\/span>then<\/span>(<\/span>result<\/span> =><\/span> res<\/span>.<\/span>status<\/span>(<\/span>200<\/span>).<\/span>send<\/span>(<\/span>result<\/span>))<\/span>\r\n      .<\/span>catch<\/span>(<\/span>next<\/span>);<\/span>\r\n});<\/span>\r\n\r\n\/\/ -------------------------------------------------<\/span>\r\n\/\/  \u4ee5\u4e0b\u3001\u4f55\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3082\u30de\u30c3\u30c1\u3057\u306a\u3044or\u30a8\u30e9\u30fc<\/span>\r\n\/\/ -------------------------------------------------<\/span>\r\n\r\n\/\/ \u3044\u305a\u308c\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3082\u30de\u30c3\u30c1\u3057\u306a\u3044(==NOT FOUND)<\/span>\r\napp<\/span>.<\/span>use<\/span>((<\/span>req<\/span>,<\/span> res<\/span>)<\/span> =><\/span> {<\/span>\r\n    res<\/span>.<\/span>status<\/span>(<\/span>404<\/span>);<\/span>\r\n    res<\/span>.<\/span>render<\/span>(<\/span>'<\/span>error<\/span>'<\/span>,<\/span> {<\/span>\r\n      param<\/span>:<\/span> {<\/span>\r\n        status<\/span>:<\/span> 404<\/span>,<\/span>\r\n        message<\/span>:<\/span> '<\/span>not found<\/span>'<\/span>\r\n      },<\/span>\r\n    });<\/span>\r\n});<\/span>\r\n\r\n\/\/router\u3092\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3057\u3066\u6271\u3046\u6e96\u5099<\/span>\r\nmodule<\/span>.<\/span>exports<\/span> =<\/span> router<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u7136\u540e\uff0c\u5728services\u6587\u4ef6\u5939\u4e0b\u521b\u5efaTestService.ts\u6587\u4ef6\uff0c\u5e76\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u8bb0\u5f55\u3002<\/p>\n
\/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/span>\r\nexport<\/span> interface<\/span> ITest<\/span> {<\/span>\r\n  test<\/span>:<\/span> string<\/span>;<\/span>\r\n}<\/span>\r\n\r\n\/\/\u30af\u30e9\u30b9<\/span>\r\nexport<\/span> class<\/span> TestService<\/span> {<\/span>\r\n    public<\/span> async<\/span> test<\/span>():<\/span> Promise<\/span><<\/span>ITest<\/span>><\/span> {<\/span>\r\n        return<\/span> {<\/span>\r\n           test<\/span>:<\/span> '<\/span>test1<\/span>'<\/span>\r\n       }<\/span> \r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u53d1\u9001\u4e00\u4e2aGET\u8bf7\u6c42\u5230http:\/\/localhost:3000\/test\uff0c\u5e76\u6210\u529f\u63a5\u6536\u4ee5\u4e0b\u54cd\u5e94\uff01<\/p>\n
{<\/span>\r\n    <\/span>\"test\"<\/span>:<\/span> <\/span>\"test1\"<\/span>\r\n<\/span>}<\/span>\r\n<\/span><\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u8bbe\u7f6e\u6570\u636e\u5e93\u548c\u67b6\u6784\u3002<\/p>\n
MongoDB\u505a\u597d\u51c6\u5907\u3002<\/p>\n
\u5b89\u88c5mongoDB<\/p>\n
\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5MongoDB\uff1a
\nbrew tap mongodb\/brew
\nbrew install mongodb-community<\/p>\n
MongoDB\u7684\u914d\u7f6e\u6587\u4ef6\u5c06\u4f1a\u5728\/usr\/local\/etc\/mongod.conf\u4e2d\u521b\u5efa\u3002
\n\u5728\u786e\u8ba4\u5176\u5185\u5bb9\u540e\uff0c\u4f1a\u8bb0\u5f55\u4fdd\u5b58\u65e5\u5fd7\u548c\u6570\u636e\u5e93\u7684\u8def\u5f84\u3002<\/p>\n
\u542f\u52a8MongoDB\u670d\u52a1brew services start mongodb-community.<\/p>\n
\u53ef\u4ee5\u4f7f\u7528Mongo\u547d\u4ee4\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002<\/p>\n
\u65b0\u589e\u6570\u636e<\/p>\n
\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u540d\u4e3aapp1db\u7684\u6570\u636e\u5e93\u3002
\n\u4f7f\u7528 app1db
\n\u5207\u6362\u5230\u6570\u636e\u5e93\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6dfb\u52a0\u6570\u636e\u3002<\/p>\n
><\/span> db.test_user.insert({<\/span>\"user\"<\/span>:\"user1\"<\/span>,\"email\"<\/span>:\"user1@gmail.com\"<\/span>})<\/span>\r\n><\/span> db.test_user.insert({<\/span>\"user\"<\/span>:\"user2\"<\/span>,\"email\"<\/span>:\"user2@gmail.com\"<\/span>})<\/span>\r\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u4e2a\u547d\u4ee4\uff0c\u7528\u6237\u4fe1\u606f\u5982user\u7b49\u5c06\u4ee5BSON\u683c\u5f0f\u4fdd\u5b58\u5728\u540d\u4e3atest_user\u7684\u96c6\u5408\uff08\u7c7b\u4f3c\u4e8e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u8868\uff09\u4e2d\u3002<\/p>\n
\u5728\u6570\u636e\u5e93\u8fde\u63a5\u7684\u90e8\u5206\u6dfb\u52a0\u3002<\/p>\n
\u5c06\u8fde\u63a5\u5230MongoDB\u7684\u90e8\u5206\u6dfb\u52a0\u5230app.ts\u4e2d\u3002<\/p>\n
\/\/ mongodb<\/span>\r\nconst<\/span> mongoose<\/span> =<\/span> require<\/span>(<\/span>'<\/span>mongoose<\/span>'<\/span>);<\/span>\r\nmongoose<\/span>.<\/span>Promise<\/span> =<\/span> global<\/span>.<\/span>Promise<\/span>;<\/span>\r\nconst<\/span> options<\/span> =<\/span> {<\/span>\r\n    useUnifiedTopology<\/span> :<\/span> true<\/span>,<\/span>\r\n    useNewUrlParser<\/span> :<\/span> true<\/span>\r\n}<\/span>\r\nmongoose<\/span>.<\/span>connect<\/span>(<\/span>'<\/span>mongodb:\/\/localhost:27017\/app1db<\/span>'<\/span>,<\/span> options<\/span>);<\/span>\r\nmongoose<\/span>.<\/span>connection<\/span>.<\/span>on<\/span>(<\/span>'<\/span>error<\/span>'<\/span>,<\/span> function<\/span>(<\/span>err<\/span>:<\/span> any<\/span>)<\/span> {<\/span>\r\n    console<\/span>.<\/span>error<\/span>(<\/span>'<\/span>MongoDB connection error: <\/span>'<\/span> +<\/span> err<\/span>);<\/span>\r\n    process<\/span>.<\/span>exit<\/span>(<\/span>-<\/span>1<\/span>);<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u521b\u5efa\u6a21\u578b\u6587\u4ef6<\/p>\n
\u5728models\u6587\u4ef6\u5939\u4e2d\u521b\u5efaTestMongoModel.ts\uff0c\u5e76\u8fdb\u884c\u4ee5\u4e0b\u63cf\u8ff0\u3002<\/p>\n
import<\/span> mongoose<\/span> from<\/span> '<\/span>mongoose<\/span>'<\/span>;<\/span> \/\/mongoDB\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea<\/span>\r\nconst<\/span> Schema<\/span> =<\/span> mongoose<\/span>.<\/span>Schema<\/span>;<\/span> \/\/mongoDB\u306e\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u308b<\/span>\r\n\r\nconst<\/span> TestMongoSchema<\/span> =<\/span> new<\/span> Schema<\/span>({<\/span>\r\n    user<\/span> :<\/span>String<\/span>,<\/span>\r\n    email<\/span>:<\/span> String<\/span>\r\n},{<\/span>\r\n    collection<\/span>:<\/span> '<\/span>test_user<\/span>'<\/span>\r\n});<\/span>\r\n\r\n\/\/ \u30b9\u30ad\u30fc\u30de\u3092\u30e2\u30c7\u30eb\u3068\u3057\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3001\u305d\u308c\u3092\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u3057\u3066\u6271\u3048\u308b\u3088\u3046\u306b\u3059\u308b<\/span>\r\nmodule<\/span>.<\/span>exports<\/span> =<\/span> mongoose<\/span>.<\/span>model<\/span>(<\/span>'<\/span>TestMongoModel<\/span>'<\/span>,<\/span> TestMongoSchema<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u6211\u4eec\u7ee7\u7eed\u51c6\u5907\u4ece\u6570\u636e\u5e93\u83b7\u53d6\u6570\u636e\u7684\u65b0API\u3002\u5728routes\/index.ts\u6587\u4ef6\u4e2d\u6dfb\u52a0test\/mongo\/:user\u8def\u5f84\u3002<\/p>\n
router<\/span>.<\/span>get<\/span>(<\/span>'<\/span>\/test\/mongo\/:user<\/span>'<\/span>,<\/span> (<\/span>req<\/span>,<\/span> res<\/span>,<\/span> next<\/span>)<\/span> =><\/span> {<\/span>\r\n    const<\/span> {<\/span> user<\/span> }<\/span> =<\/span> req<\/span>.<\/span>params<\/span>;<\/span>\r\n    const<\/span> service<\/span> =<\/span> new<\/span> TestMongoService<\/span>();<\/span>\r\n\r\n    service<\/span>\r\n      .<\/span>run<\/span>(<\/span>user<\/span>)<\/span>\r\n      .<\/span>then<\/span>(<\/span>result<\/span> =><\/span> res<\/span>.<\/span>status<\/span>(<\/span>200<\/span>).<\/span>send<\/span>(<\/span>result<\/span>))<\/span>\r\n      .<\/span>catch<\/span>(<\/span>next<\/span>);<\/span>\r\n});<\/span>\r\n<\/code><\/pre>\n
\u8fdb\u4e00\u6b65\u5728services\u6587\u4ef6\u5939\u4e0b\u521b\u5efaTestMongoService.ts\uff0c\u5e76\u5199\u5165\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n
\/\/\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/span>\r\nexport<\/span> interface<\/span> ITest<\/span> {<\/span>\r\n  user<\/span>:<\/span> string<\/span>;<\/span>\r\n  email<\/span>:<\/span> string<\/span>;<\/span>\r\n}<\/span>\r\n\r\n\/\/\u30af\u30e9\u30b9<\/span>\r\nexport<\/span> class<\/span> TestMongoService<\/span> {<\/span>\r\n    public<\/span> async<\/span> run<\/span>(<\/span>params<\/span>:<\/span> any<\/span>):<\/span> Promise<\/span><<\/span>ITest<\/span>><\/span> {<\/span>\r\n      const<\/span> testAll<\/span> =<\/span> await<\/span> TestMongoModel<\/span>.<\/span>find<\/span>();<\/span>  \r\n      return<\/span> testAll<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u80fd\u591f\u4f7f\u7528\u8def\u5f84\u53c2\u6570\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u505a\u5230\u4e00\u5207\u4e86\u3002\u4f7f\u7528postman\u6253\u5f00http:\/\/localhost:3000\/test\/mongo\/alluser\u5e76\u786e\u8ba4\u80fd\u770b\u5230\u4ee5\u4e0b\u5185\u5bb9\u663e\u793a\uff0c\u90a3\u5c31\u7b97\u6210\u529f\u4e86\uff01<\/p>\n
[<\/span>\r\n    <\/span>{<\/span>\r\n        <\/span>\"_id\"<\/span>:<\/span> <\/span>\"5f12ec4732c83a71dcf0e7db\"<\/span>,<\/span>\r\n        <\/span>\"user\"<\/span>:<\/span> <\/span>\"user1\"<\/span>,<\/span>\r\n        <\/span>\"email\"<\/span>:<\/span> <\/span>\"user1@gmail.com\"<\/span>\r\n    <\/span>},<\/span>\r\n    <\/span>{<\/span>\r\n        <\/span>\"_id\"<\/span>:<\/span> <\/span>\"5f12ec5532c83a71dcf0e7dc\"<\/span>,<\/span>\r\n        <\/span>\"user\"<\/span>:<\/span> <\/span>\"user2\"<\/span>,<\/span>\r\n        <\/span>\"email\"<\/span>:<\/span> <\/span>\"user2@gmail.com\"<\/span>\r\n    <\/span>}<\/span>\r\n<\/span>]<\/span>\r\n<\/span><\/code><\/pre>\n
\u8bf7\u63d0\u4f9b\u76f8\u5173\u8d44\u6599<\/p>\n
\u4ee5\u4e0b\u662f\u9700\u8981\u5b8c\u5168\u7528\u4e2d\u6587\u8868\u8ff0\u7684\u91cd\u65b0\u5199\u4f5c\u7248\u672c\uff1a
\n– \u94fe\u63a51\uff1ahttps:\/\/qiita.com\/drafts\/73cc7160d002a4989416\/edit
\n– \u94fe\u63a52\uff1ahttps:\/\/qiita.com\/notakaos\/items\/3bbd2293e2ff286d9f49<\/p>\n","protected":false},"excerpt":{"rendered":"
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