{"id":183536,"date":"2024-11-10T05:38:19","date_gmt":"2024-11-09T21:38:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183536\/"},"modified":"2024-11-10T05:38:19","modified_gmt":"2024-11-09T21:38:19","slug":"%e4%bd%bf%e7%94%a8-node-js-%e9%80%a3%e6%8e%a5-mongodb-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%96%b9%e6%b3%95%e7%b0%a1%e4%bb%8b-nodejs-%e9%80%a3%e6%8e%a5mongodb%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183536\/","title":{"rendered":"\u4f7f\u7528 Node.js \u9023\u63a5 MongoDB \u6578\u64da\u5eab\u7684\u65b9\u6cd5\u7c21\u4ecb (nodejs \u9023\u63a5mongodb\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8-node-js-%e9%80%a3%e6%8e%a5-mongodb-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%96%b9%e6%b3%95%e7%b0%a1%e4%bb%8b-bWJgelvIvD\">\u4f7f\u7528 Node.js \u9023\u63a5 MongoDB \u6578\u64da\u5eab\u7684\u65b9\u6cd5\u7c21\u4ecb<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u958b\u767c\u4e2d\uff0cNode.js \u548c MongoDB \u662f\u5169\u500b\u975e\u5e38\u6d41\u884c\u7684\u6280\u8853\u3002Node.js \u662f\u4e00\u500b\u57fa\u65bc Chrome V8 \u5f15\u64ce\u7684 JavaScript \u57f7\u884c\u74b0\u5883\uff0c\u800c MongoDB \u5247\u662f\u4e00\u500b NoSQL \u6578\u64da\u5eab\uff0c\u5c08\u70ba\u8655\u7406\u5927\u91cf\u6578\u64da\u800c\u8a2d\u8a08\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Node.js \u9023\u63a5 MongoDB \u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-bWJgelvIvD\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86 Node.js \u548c MongoDB\u3002\u60a8\u53ef\u4ee5\u5f9e Node.js \u7684\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09\u4e26\u5b89\u88dd\u6700\u65b0\u7248\u672c\u7684 Node.js\u3002\u81f3\u65bc MongoDB\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u5728\u672c\u5730\u5b89\u88dd\u6216\u4f7f\u7528\u96f2\u7aef\u670d\u52d9\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9d-mongodb-bWJgelvIvD\">\u5b89\u88dd MongoDB<\/h3>\n<ul>\n<li>\u8a2a\u554f <a href=\"https:\/\/www.mongodb.com\/try\/download\/community\" rel=\"nofollow noopener\" target=\"_blank\">MongoDB \u5b98\u65b9\u7db2\u7ad9<\/a> \u4e0b\u8f09\u9069\u5408\u60a8\u64cd\u4f5c\u7cfb\u7d71\u7684\u7248\u672c\u3002<\/li>\n<li>\u6309\u7167\u5b89\u88dd\u6307\u5c0e\u5b8c\u6210\u5b89\u88dd\u3002<\/li>\n<li>\u555f\u52d5 MongoDB \u670d\u52d9\uff0c\u901a\u5e38\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u8f38\u5165 <code>mongod<\/code> \u4f86\u555f\u52d5\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%ae%89%e8%a3%9d-node-js-%e5%92%8c-npm-bWJgelvIvD\">\u5b89\u88dd Node.js \u548c npm<\/h3>\n<ul>\n<li>\u8a2a\u554f <a href=\"https:\/\/nodejs.org\/\" rel=\"nofollow noopener\" target=\"_blank\">Node.js \u5b98\u65b9\u7db2\u7ad9<\/a> \u4e0b\u8f09\u4e26\u5b89\u88dd\u3002<\/li>\n<li>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4e2d\u8f38\u5165 <code>node -v<\/code> \u548c <code>npm -v<\/code> \u4f86\u6aa2\u67e5\u5b89\u88dd\u662f\u5426\u6210\u529f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9d-mongoose-bWJgelvIvD\">\u5b89\u88dd Mongoose<\/h2>\n<p>Mongoose \u662f\u4e00\u500b\u6d41\u884c\u7684 Node.js ODM\uff08\u5c0d\u8c61\u6578\u64da\u5efa\u6a21\uff09\u5eab\uff0c\u80fd\u5920\u7c21\u5316\u8207 MongoDB \u7684\u4ea4\u4e92\u3002\u60a8\u53ef\u4ee5\u901a\u904e npm \u5b89\u88dd Mongoose\uff1a<\/p>\n<pre><code>npm install mongoose<\/code><\/pre>\n<h2 id=\"%e9%80%a3%e6%8e%a5-mongodb-%e6%95%b8%e6%93%9a%e5%ba%ab-bWJgelvIvD\">\u9023\u63a5 MongoDB \u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Mongoose \u9023\u63a5 MongoDB \u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%bc%95%e5%85%a5-mongoose-bWJgelvIvD\">1. \u5f15\u5165 Mongoose<\/h3>\n<pre><code>const mongoose = require('mongoose');<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5%e5%88%b0-mongodb-bWJgelvIvD\">2. \u9023\u63a5\u5230 MongoDB<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u9023\u63a5\u5230 MongoDB \u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>mongoose.connect('mongodb:\/\/localhost:27017\/mydatabase', {\n    useNewUrlParser: true,\n    useUnifiedTopology: true\n});<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>mydatabase<\/code> \u662f\u60a8\u8981\u9023\u63a5\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u78ba\u4fdd MongoDB \u670d\u52d9\u6b63\u5728\u904b\u884c\uff0c\u5426\u5247\u9023\u63a5\u5c07\u5931\u6557\u3002<\/p>\n<h3 id=\"3-%e7%9b%a3%e8%81%bd%e9%80%a3%e6%8e%a5%e4%ba%8b%e4%bb%b6-bWJgelvIvD\">3. \u76e3\u807d\u9023\u63a5\u4e8b\u4ef6<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u76e3\u807d\u9023\u63a5\u4e8b\u4ef6\uff1a<\/p>\n<pre><code>mongoose.connection.on('connected', () =&gt; {\n    console.log('\u6210\u529f\u9023\u63a5\u5230 MongoDB \u6578\u64da\u5eab');\n});\n\nmongoose.connection.on('error', (err) =&gt; {\n    console.error('\u9023\u63a5\u5230 MongoDB \u6578\u64da\u5eab\u6642\u767c\u751f\u932f\u8aa4:', err);\n});<\/code><\/pre>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-bWJgelvIvD\">\u5275\u5efa\u6578\u64da\u6a21\u578b<\/h2>\n<p>\u5728\u9023\u63a5\u5230\u6578\u64da\u5eab\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5275\u5efa\u6578\u64da\u6a21\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7528\u6236\u6a21\u578b\u793a\u4f8b\uff1a<\/p>\n<pre><code>const userSchema = new mongoose.Schema({\n    name: String,\n    email: String,\n    age: Number\n});\n\nconst User = mongoose.model('User', userSchema);<\/code><\/pre>\n<h2 id=\"%e6%93%8d%e4%bd%9c%e6%95%b8%e6%93%9a-bWJgelvIvD\">\u64cd\u4f5c\u6578\u64da<\/h2>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u6a21\u578b\u4f86\u57f7\u884c CRUD\uff08\u5275\u5efa\u3001\u8b80\u53d6\u3001\u66f4\u65b0\u3001\u522a\u9664\uff09\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u65b0\u7528\u6236\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>const newUser = new User({\n    name: '\u5f35\u4e09',\n    email: 'zhangsan@example.com',\n    age: 30\n});\n\nnewUser.save()\n    .then(() =&gt; console.log('\u7528\u6236\u5df2\u6210\u529f\u4fdd\u5b58'))\n    .catch(err =&gt; console.error('\u4fdd\u5b58\u7528\u6236\u6642\u767c\u751f\u932f\u8aa4:', err));<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bWJgelvIvD\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 Node.js \u9023\u63a5 MongoDB \u6578\u64da\u5eab\u7684\u57fa\u672c\u65b9\u6cd5\uff0c\u5305\u62ec\u74b0\u5883\u6e96\u5099\u3001\u5b89\u88dd Mongoose\u3001\u9023\u63a5\u6578\u64da\u5eab\u3001\u5275\u5efa\u6578\u64da\u6a21\u578b\u4ee5\u53ca\u57f7\u884c\u57fa\u672c\u7684\u6578\u64da\u64cd\u4f5c\u3002\u9019\u4e9b\u6b65\u9a5f\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u500b\u826f\u597d\u7684\u8d77\u9ede\uff0c\u5e6b\u52a9\u4ed6\u5011\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u6709\u6548\u5730\u4f7f\u7528 MongoDB \u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684 Node.js \u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 Node.js \u9023\u63a5 MongoDB \u6578\u64da\u5eab\uff0c\u638c\u63e1\u57fa\u672c\u6b65\u9a5f\u548c\u6280\u5de7\uff0c\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u64cd\u4f5c\u8207\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-183536","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=183536"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183536\/revisions"}],"predecessor-version":[{"id":183537,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183536\/revisions\/183537"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}