{"id":183892,"date":"2024-11-10T08:36:16","date_gmt":"2024-11-10T00:36:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183892\/"},"modified":"2024-11-10T08:36:17","modified_gmt":"2024-11-10T00:36:17","slug":"%e4%bd%bf%e7%94%a8node-js%e5%89%b5%e5%bb%ba%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f%e7%b0%a1%e4%bb%8b-nodejs%e7%94%9f%e6%88%90%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183892\/","title":{"rendered":"\u4f7f\u7528Node.js\u5275\u5efa\u6e2c\u8a66\u6578\u64da\u5eab\u7684\u6b65\u9a5f\u7c21\u4ecb (nodejs\u751f\u6210\u6e2c\u8a66\u6578\u64da\u5eab)"},"content":{"rendered":"

\u4f7f\u7528Node.js\u5275\u5efa\u6e2c\u8a66\u6578\u64da\u5eab\u7684\u6b65\u9a5f\u7c21\u4ecb<\/h1>\n

\u5728\u8edf\u9ad4\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u6e2c\u8a66\u6578\u64da\u5eab\u7684\u5efa\u7acb\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5f0f\u6b63\u5e38\u904b\u884c\u7684\u91cd\u8981\u6b65\u9a5f\u3002Node.js\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684JavaScript\u904b\u884c\u74b0\u5883\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u5eab\u4f86\u8f14\u52a9\u958b\u767c\u8005\u5275\u5efa\u548c\u7ba1\u7406\u6e2c\u8a66\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4f7f\u7528Node.js\u5275\u5efa\u6e2c\u8a66\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n

\u6b65\u9a5f\u4e00\uff1a\u5b89\u88ddNode.js\u548c\u76f8\u95dc\u5eab<\/h2>\n

\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u7cfb\u7d71\u4e0a\u5df2\u7d93\u5b89\u88dd\u4e86Node.js\u3002\u4f60\u53ef\u4ee5\u5728Node.js\u7684\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09\u4e26\u5b89\u88dd\u6700\u65b0\u7248\u672c\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5Node.js\u548cnpm\uff08Node Package Manager\uff09\u7684\u7248\u672c\uff1a<\/p>\n

node -v\nnpm -v<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u4e00\u500b\u65b0\u7684Node.js\u9805\u76ee\uff0c\u4e26\u5b89\u88dd\u9700\u8981\u7684\u5eab\uff0c\u4f8b\u5982mongoose<\/code>\uff08\u7528\u65bcMongoDB\u7684\u5c0d\u8c61\u6578\u64da\u5efa\u6a21\uff09\u548cfaker<\/code>\uff08\u7528\u65bc\u751f\u6210\u5047\u6578\u64da\uff09\u3002\u5728\u7d42\u7aef\u4e2d\u904b\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
mkdir test-database\ncd test-database\nnpm init -y\nnpm install mongoose faker<\/code><\/pre>\n
\u6b65\u9a5f\u4e8c\uff1a\u9023\u63a5\u5230\u6578\u64da\u5eab<\/h2>\n
\u5728\u9019\u4e00\u6b65\u4e2d\uff0c\u6211\u5011\u9700\u8981\u9023\u63a5\u5230MongoDB\u6578\u64da\u5eab\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u672c\u5730\u7684MongoDB\u5be6\u4f8b\u6216\u96f2\u7aef\u7684MongoDB\u670d\u52d9\u3002\u4ee5\u4e0b\u662f\u9023\u63a5\u5230MongoDB\u7684\u57fa\u672c\u4ee3\u78bc\uff1a<\/p>\n
const mongoose = require('mongoose');\n\nmongoose.connect('mongodb:\/\/localhost:27017\/testdb', {\n    useNewUrlParser: true,\n    useUnifiedTopology: true\n}).then(() => {\n    console.log('\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab');\n}).catch(err => {\n    console.error('\u6578\u64da\u5eab\u9023\u63a5\u932f\u8aa4:', err);\n});<\/code><\/pre>\n
\u6b65\u9a5f\u4e09\uff1a\u5b9a\u7fa9\u6578\u64da\u6a21\u578b<\/h2>\n
\u5728MongoDB\u4e2d\uff0c\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u6578\u64da\u6a21\u578b\u4ee5\u4fbf\u65bc\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7528\u6236\u6a21\u578b\u793a\u4f8b\uff1a<\/p>\n
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
\u6b65\u9a5f\u56db\uff1a\u751f\u6210\u6e2c\u8a66\u6578\u64da<\/h2>\n
\u4f7f\u7528faker<\/code>\u5eab\u4f86\u751f\u6210\u5047\u6578\u64da\u3002\u4ee5\u4e0b\u4ee3\u78bc\u793a\u7bc4\u5982\u4f55\u751f\u621010\u500b\u7528\u6236\u7684\u6e2c\u8a66\u6578\u64da\u4e26\u5c07\u5176\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\uff1a<\/p>\n
const faker = require('faker');\n\nasync function createTestUsers() {\n    for (let i = 0; i < 10; i++) {\n        const user = new User({\n            name: faker.name.findName(),\n            email: faker.internet.email(),\n            age: faker.random.number({ min: 18, max: 60 })\n        });\n        await user.save();\n    }\n    console.log('\u6e2c\u8a66\u7528\u6236\u5df2\u6210\u529f\u5275\u5efa');\n}\n\ncreateTestUsers();<\/code><\/pre>\n
\u6b65\u9a5f\u4e94\uff1a\u67e5\u8a62\u6e2c\u8a66\u6578\u64da<\/h2>\n
\u5275\u5efa\u5b8c\u6e2c\u8a66\u6578\u64da\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u67e5\u8a62\u9019\u4e9b\u6578\u64da\u4ee5\u9a57\u8b49\u5176\u6b63\u78ba\u6027\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62\u6240\u6709\u7528\u6236\u7684\u4ee3\u78bc\uff1a<\/p>\n
async function fetchUsers() {\n    const users = await User.find();\n    console.log('\u6240\u6709\u7528\u6236:', users);\n}\n\nfetchUsers();<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
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