{"id":64180,"date":"2024-10-14T11:05:16","date_gmt":"2024-10-14T03:05:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/64180\/"},"modified":"2024-10-14T11:05:16","modified_gmt":"2024-10-14T03:05:16","slug":"mongoose%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e6%8c%87%e5%8d%97-mongoose%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/64180\/","title":{"rendered":"Mongoose\u6578\u64da\u5eab\u5099\u4efd\u6307\u5357 (mongoose\u5099\u4efd\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"mongoose%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e6%8c%87%e5%8d%97-mongoose%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e5%ba%ab-icVJPSxZTq\">Mongoose\u6578\u64da\u5eab\u5099\u4efd\u6307\u5357 (mongoose\u5099\u4efd\u6578\u64da\u5eab)<\/h1>\n<p>Mongoose\u662f\u4e00\u500b\u6d41\u884c\u7684Node.js\u5eab\uff0c\u7528\u65bc\u8207MongoDB\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u767c\u5c55\uff0c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u6b64\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\u662f\u5fc5\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Mongoose\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-icVJPSxZTq\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5099\u4efd\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u5099\u4efd\u662f\u4fdd\u8b77\u6578\u64da\u7684\u91cd\u8981\u63aa\u65bd\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u610f\u5916\u522a\u9664\u3001\u7cfb\u7d71\u6545\u969c\u9084\u662f\u5b89\u5168\u6f0f\u6d1e\uff0c\u6578\u64da\u4e1f\u5931\u90fd\u53ef\u80fd\u5c0d\u696d\u52d9\u9020\u6210\u56b4\u91cd\u5f71\u97ff\u3002\u5b9a\u671f\u5099\u4efd\u53ef\u4ee5\u78ba\u4fdd\u5728\u767c\u751f\u554f\u984c\u6642\u80fd\u5920\u8fc5\u901f\u6062\u5fa9\u6578\u64da\uff0c\u6e1b\u5c11\u640d\u5931\u3002<\/p>\n<h2 id=\"mongoose%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-icVJPSxZTq\">Mongoose\u6578\u64da\u5eab\u5099\u4efd\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u4f7f\u7528Mongoose\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0mongodb%e6%95%b8%e6%93%9a%e5%ba%ab-icVJPSxZTq\">1. \u9023\u63a5\u5230MongoDB\u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4f7f\u7528Mongoose\u9023\u63a5\u5230MongoDB\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u9023\u63a5\u7684\u57fa\u672c\u4ee3\u78bc\uff1a<\/p>\n<pre><code>\nconst mongoose = require('mongoose');\n\nmongoose.connect('mongodb:\/\/localhost:27017\/yourDatabase', {\n    useNewUrlParser: true,\n    useUnifiedTopology: true\n}).then(() =&gt; {\n    console.log('\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab');\n}).catch(err =&gt; {\n    console.error('\u6578\u64da\u5eab\u9023\u63a5\u932f\u8aa4:', err);\n});\n<\/code><\/pre>\n<h3 id=\"2-%e7%8d%b2%e5%8f%96%e6%95%b8%e6%93%9a-icVJPSxZTq\">2. \u7372\u53d6\u6578\u64da<\/h3>\n<p>\u9023\u63a5\u6210\u529f\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Mongoose\u6a21\u578b\u4f86\u67e5\u8a62\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u7372\u53d6\u6240\u6709\u6587\u6a94\uff1a<\/p>\n<pre><code>\nconst YourModel = mongoose.model('YourCollection', new mongoose.Schema({\n    \/\/ \u5b9a\u7fa9\u60a8\u7684\u6578\u64da\u7d50\u69cb\n}));\n\nYourModel.find({}, (err, docs) =&gt; {\n    if (err) {\n        console.error('\u67e5\u8a62\u932f\u8aa4:', err);\n    } else {\n        console.log('\u7372\u53d6\u7684\u6578\u64da:', docs);\n    }\n});\n<\/code><\/pre>\n<h3 id=\"3-%e5%b0%87%e6%95%b8%e6%93%9a%e5%b0%8e%e5%87%ba%e5%88%b0%e6%96%87%e4%bb%b6-icVJPSxZTq\">3. \u5c07\u6578\u64da\u5c0e\u51fa\u5230\u6587\u4ef6<\/h3>\n<p>\u7372\u53d6\u6578\u64da\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5c07\u5176\u5c0e\u51fa\u5230JSON\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u5c07\u6578\u64da\u5beb\u5165\u6587\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nconst fs = require('fs');\n\nYourModel.find({}, (err, docs) =&gt; {\n    if (err) {\n        console.error('\u67e5\u8a62\u932f\u8aa4:', err);\n    } else {\n        fs.writeFile('backup.json', JSON.stringify(docs, null, 2), (err) =&gt; {\n            if (err) {\n                console.error('\u5beb\u5165\u6587\u4ef6\u932f\u8aa4:', err);\n            } else {\n                console.log('\u6578\u64da\u5099\u4efd\u6210\u529f\uff01');\n            }\n        });\n    }\n});\n<\/code><\/pre>\n<h2 id=\"%e5%82%99%e4%bb%bd%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-icVJPSxZTq\">\u5099\u4efd\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u8a2d\u7f6e\u81ea\u52d5\u5099\u4efd\u8a08\u5283\uff0c\u78ba\u4fdd\u6578\u64da\u5b9a\u671f\u66f4\u65b0\u3002<\/li>\n<li><strong>\u591a\u500b\u5099\u4efd\u526f\u672c\uff1a<\/strong>\u5c07\u5099\u4efd\u5b58\u5132\u5728\u4e0d\u540c\u7684\u4f4d\u7f6e\uff0c\u4ee5\u9632\u6b62\u55ae\u9ede\u6545\u969c\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u6062\u5fa9\u904e\u7a0b\uff1a<\/strong>\u5b9a\u671f\u6e2c\u8a66\u5099\u4efd\u7684\u6709\u6548\u6027\uff0c\u78ba\u4fdd\u5728\u9700\u8981\u6642\u80fd\u5920\u6210\u529f\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u4f7f\u7528\u58d3\u7e2e\uff1a<\/strong>\u5c0d\u5099\u4efd\u6587\u4ef6\u9032\u884c\u58d3\u7e2e\uff0c\u4ee5\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-icVJPSxZTq\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Mongoose\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u4f46\u537b\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5b9a\u671f\u5099\u4efd\u548c\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u60a8\u7684\u6578\u64da\uff0c\u6e1b\u5c11\u6f5b\u5728\u7684\u640d\u5931\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dcVPS\u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e\u89e3\u6c7a\u65b9\u6848\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Mongoose\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u5b8c\u6574\uff0c\u8f15\u9b06\u638c\u63e1\u5099\u4efd\u6280\u5de7\u8207\u6700\u4f73\u5be6\u8e10\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-64180","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64180","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=64180"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64180\/revisions"}],"predecessor-version":[{"id":64181,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64180\/revisions\/64181"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=64180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=64180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=64180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}