{"id":29292,"date":"2023-05-14T02:35:42","date_gmt":"2023-12-26T03:21:29","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/node-js-%e4%bd%bf%e7%94%a8typescript%e7%bc%96%e5%86%99express-mongodb%e8%bf%9e%e6%8e%a5%e7%ab%a0%e8%8a%82\/"},"modified":"2025-08-12T13:22:33","modified_gmt":"2025-08-12T05:22:33","slug":"node-js-%e4%bd%bf%e7%94%a8typescript%e7%bc%96%e5%86%99express-mongodb%e8%bf%9e%e6%8e%a5%e7%ab%a0%e8%8a%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/node-js-%e4%bd%bf%e7%94%a8typescript%e7%bc%96%e5%86%99express-mongodb%e8%bf%9e%e6%8e%a5%e7%ab%a0%e8%8a%82\/","title":{"rendered":"[Node.js] \u4f7f\u7528TypeScript\u7f16\u5199Express &#8211; MongoDB\u8fde\u63a5\u7ae0\u8282"},"content":{"rendered":"<h1>\u9996\u5148\u8bf7\u7ee7\u7eed\u9605\u8bfb\u672c\u6587\uff0c\u5e76\u9605\u8bfb\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">[Node.js] Express \u3092 TypeScript \u3067\u66f8\u304f &#8211; \u74b0\u5883\u6574\u5099\u307e\u3067<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">[Node.js] Express \u3092 TypeScript \u3067\u66f8\u304f &#8211; \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u7de8<\/ul>\n<p>\u518d\u6b21\uff0c\u73af\u5883\u7684\u524d\u63d0\u5982\u4e0b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Windows 10<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Node.js 10.10.0<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Express 4.16.3<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">TypeScript 3.0.3<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB 4.0.2 Community Server<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">MongoDB Node.js 3.1.4<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Visual Studio Code 1.26.1<\/ul>\n<h1>\u5f15\u5165MongoDB<\/p>\n<h2>\u670d\u52a1\u5668\u7684\u5f15\u5165\u53ef\u4ee5\u4eceMongoDB\u7684\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7dCommunity Server\u3002\u5982\u679c\u5728Windows\u73af\u5883\u4e0b\u5b89\u88c5\uff0c\u53ea\u9700\u6309\u7167\u5b89\u88c5\u5411\u5bfc\u7684\u6307\u793a\u5373\u53ef\u5b8c\u6210\u3002\u7531\u4e8e\u670d\u52a1\u5668\u5df2\u6ce8\u518c\u4e3a\u670d\u52a1\uff0c\u56e0\u6b64\u65e0\u9700\u7279\u522b\u6ce8\u610f\u542f\u52a8\u3002<\/p>\n<h2>\u5f15\u5165\u6a21\u5757\u56de\u5230\u9879\u76ee\u4e2d\uff0c\u5b89\u88c5MongoDB\u6a21\u5757\u3002\u540c\u65f6\u4e5f\u5b89\u88c5\u4e86TypeScript\u7684\u7c7b\u578b\u5b9a\u4e49\u3002\u5f53\u524d\u7248\u672c\u4e3a3.1\u3002<\/p>\n<pre class=\"post-pre\"><code>npm <span class=\"nb\">install<\/span> <span class=\"nt\">--save<\/span> mongodb @types\/mongodb\r\n<\/code><\/pre>\n<h1>\u51c6\u5907\u4f7f\u7528MongoDB<br \/>\n\u7531\u4e8e\u5728API\u7684\u5404\u4e2a\u5730\u65b9\u4f7f\u7528MongoDB\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u53ef\u5728\u8fde\u63a5\u548c\u83b7\u53d6\u6570\u636e\u5e93\u7684\u8fc7\u7a0b\u4e2d\u901a\u7528\u4f7f\u7528\u7684\u7ec4\u4ef6\u3002\u6211\u4eec\u5c06\u53c2\u8003\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u521b\u5efa\u3002<\/p>\n<p>\u8fde\u63a5\u4ee3\u7801\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"o\">*<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">MongoDB<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">mongodb<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">url<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">mongodb:\/\/localhost:27017<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">connect<\/span><span class=\"p\">(<\/span><span class=\"nx\">url<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"na\">useNewUrlParser<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">},<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">client<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u63a5\u7d9a\u30a8\u30e9\u30fc\u6642\u306e\u51e6\u7406<\/span>\r\n        <span class=\"k\">return<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/ \u63a5\u7d9a\u5f8c\u306e\u51e6\u7406<\/span>\r\n    <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">close<\/span><span class=\"p\">();<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u907f\u514d\u4f7f\u7528 mongodb:\/\/ \u7c7b\u4f3c\u7684URL\u65f6\u51fa\u73b0\u8b66\u544a\uff0c\u6211\u4f1a\u6dfb\u52a0 { useNewUrlParser: true }\u3002<\/p>\n<p>\u8fde\u63a5\u540e\uff0c\u83b7\u53d6\u6570\u636e\u5e93\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u7f16\u5199\u5373\u53ef\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">db<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">dbname<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e9b\u88ab\u6574\u5408\u6210\u51fd\u6570\u5e76\u6210\u4e3a\u7ec4\u4ef6\u7684\u4e1c\u897f\u5728\u4ee5\u4e0b\u7684\u6e90\u4ee3\u7801\u4e2d\u4f53\u73b0\u51fa\u6765\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"o\">*<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">MongoDB<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">mongodb<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">url<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">mongodb:\/\/localhost:27017<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">dbName<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">nekoblog<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"kd\">function<\/span> <span class=\"p\">(<\/span><span class=\"nx\">callback<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">:<\/span> <span class=\"nx\">MongoDB<\/span><span class=\"p\">.<\/span><span class=\"nx\">MongoError<\/span><span class=\"p\">,<\/span> <span class=\"nx\">client<\/span><span class=\"p\">:<\/span> <span class=\"nx\">MongoDB<\/span><span class=\"p\">.<\/span><span class=\"nx\">MongoClient<\/span><span class=\"p\">,<\/span> <span class=\"nx\">db<\/span><span class=\"p\">:<\/span> <span class=\"nx\">MongoDB<\/span><span class=\"p\">.<\/span><span class=\"nx\">Db<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">void<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">client<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">MongoDB<\/span><span class=\"p\">.<\/span><span class=\"nx\">MongoClient<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">connect<\/span><span class=\"p\">(<\/span><span class=\"nx\">url<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"na\">useNewUrlParser<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">},<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">client<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">callback<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"kc\">null<\/span><span class=\"p\">,<\/span> <span class=\"kc\">null<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"k\">return<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"nx\">callback<\/span><span class=\"p\">(<\/span><span class=\"kc\">null<\/span><span class=\"p\">,<\/span> <span class=\"nx\">client<\/span><span class=\"p\">,<\/span> <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">(<\/span><span class=\"nx\">dbName<\/span><span class=\"p\">));<\/span>\r\n    <span class=\"p\">});<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528\u65b9\u6cd5\u7684\u611f\u89c9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nx\">mongodbClient<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/mongodbClient<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nx\">mongodbClient<\/span><span class=\"p\">((<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">client<\/span><span class=\"p\">,<\/span> <span class=\"nx\">db<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u30a8\u30e9\u30fc\u6642\u306e\u51e6\u7406<\/span>\r\n        <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">close<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"k\">return<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/ \u63a5\u7d9a\u5b8c\u4e86\u6642<\/span>\r\n    <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">close<\/span><span class=\"p\">();<\/span>\r\n<span class=\"p\">});<\/span>\r\n<\/code><\/pre>\n<h2>\u8fde\u63a5\u6d4b\u8bd5<br \/>\n\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u8fde\u63a5\u6d4b\u8bd5\u7684API\uff0c\u5e76\u786e\u8ba4\u662f\u5426\u53ef\u4ee5\u8fde\u63a5\u5230MongoDB\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"o\">*<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">Express<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">express<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nx\">mongodbClient<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/..\/common\/mongodbClient<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">router<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">Express<\/span><span class=\"p\">.<\/span><span class=\"nx\">Router<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"nx\">router<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/mongodb<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">req<\/span><span class=\"p\">,<\/span> <span class=\"nx\">res<\/span><span class=\"p\">,<\/span> <span class=\"nx\">next<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">mongodbClient<\/span><span class=\"p\">((<\/span><span class=\"nx\">err<\/span><span class=\"p\">,<\/span> <span class=\"nx\">client<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">status<\/span><span class=\"p\">(<\/span><span class=\"mi\">500<\/span><span class=\"p\">).<\/span><span class=\"nx\">json<\/span><span class=\"p\">({<\/span> <span class=\"na\">message<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">MongoDB not connected.<\/span><span class=\"dl\">'<\/span> <span class=\"p\">});<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nx\">next<\/span><span class=\"p\">(<\/span><span class=\"nx\">err<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"nx\">client<\/span><span class=\"p\">.<\/span><span class=\"nx\">close<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"nx\">res<\/span><span class=\"p\">.<\/span><span class=\"nx\">json<\/span><span class=\"p\">({<\/span> <span class=\"na\">message<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">MongoDB Connected.<\/span><span class=\"dl\">'<\/span> <span class=\"p\">});<\/span>\r\n    <span class=\"p\">});<\/span>\r\n<span class=\"p\">});<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">default<\/span> <span class=\"nx\">router<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u5c06\u4e0a\u8ff0\u5185\u5bb9\u5206\u914d\u7ed9 \/dev\uff0c\u4f46\u7701\u7565\u4e86\u5bf9 src\/server.ts \u7684\u63cf\u8ff0\u3002<\/p>\n<p>\u53ea\u8981\u5728\u670d\u52a1\u5668\u542f\u52a8\u540e\u8fde\u63a5\u5230 http:\/\/localhost:3000\/dev\/mongodb\uff0c\u6210\u529f\u83b7\u53d6\u5230 { message: &#8216;MongoDB Connected.&#8217; } \u5c31\u7b97\u662fOK\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u5c06\u5b9e\u65bdCRUD\u7684\u64cd\u4f5c\u3002<\/p>\n<ul class=\"post-ul\">[Node.js] Express \u3092 TypeScript \u3067\u66f8\u304f &#8211; MongoDB CRUD\u7de8<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148\u8bf7\u7ee7\u7eed\u9605\u8bfb\u672c\u6587\uff0c\u5e76\u9605\u8bfb\u4ee5\u4e0b\u5185\u5bb9\u3002 [Node.js] Express \u3092 TypeScript \u3067\u66f8\u304f &#038; [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-29292","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Node.js] \u4f7f\u7528TypeScript\u7f16\u5199Express - MongoDB\u8fde\u63a5\u7ae0\u8282 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e[Node.js] \u4f7f\u7528TypeScript\u7f16\u5199Express - 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