{"id":754,"date":"2019-04-17T11:10:25","date_gmt":"2019-04-17T03:10:25","guid":{"rendered":"https:\/\/wyxxt.org.cn\/?p=754"},"modified":"2023-12-04T17:02:51","modified_gmt":"2023-12-04T09:02:51","slug":"mongoose%e5%bb%ba%e7%ab%8b%e8%bf%9e%e6%8e%a5%e4%b8%8e%e5%85%b3%e9%97%ad%e8%bf%9e%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/wyxxt.org.cn\/?p=754","title":{"rendered":"mongoose\u5efa\u7acb\u8fde\u63a5\u4e0e\u5173\u95ed\u8fde\u63a5"},"content":{"rendered":"<h3>\u8fde\u63a5\u6570\u636e\u5e93\u53c2\u6570<\/h3>\n<pre><code class=\"language-javascript line-numbers\">const options = {\n    autoReconnect: true,\n    poolSize: 10,\n    bufferCommands: true,\n    useNewUrlParser: true,\n    useCreateIndex: true\n}\n<\/code><\/pre>\n<h3>\u4e24\u79cd\u8fde\u63a5\u65b9\u6cd5<\/h3>\n<h4>connect<\/h4>\n<pre><code class=\"language-javascript line-numbers\">mongoose.connect(mongoUri, options);\n\nglobal.connection = mongoose.connection; \/\/\u83b7\u53d6connection\n\nmongoose.connection.on('connected', err =&gt; {\n    if(err) {\n        console.log('\u6570\u636e\u5e93\u8fde\u63a5\u5931\u8d25' + err);\n    }else{\n        console.log('\u6570\u636e\u5e93\u8fde\u63a5\u6210\u529f');\n    }\n});\nmongoose.connection.on('disconnected', err =&gt; {\n    if(err) {\n        console.log('\u6570\u636e\u5e93\u5173\u95ed\u5931\u8d25' + err);\n    }else{\n        console.log('\u6570\u636e\u5e93\u5173\u95ed\u6210\u529f');\n    }\n});\n<\/code><\/pre>\n<h3>createConnection<\/h3>\n<pre><code class=\"language-javascript line-numbers\"><br \/>const connection = mongoose.createConnection(mongoUri, options);\n\nglobal.connection = connection; \/\/\u8bbe\u7f6econnection\u4f4d\u5168\u5c40\nconnection.on('connected', (err) =&gt; {\n    if(err) {\n        console.log('\u6570\u636e\u5e93\u8fde\u63a5\u5931\u8d25' + err);\n    }else{\n        console.log('\u6570\u636e\u5e93\u8fde\u63a5\u6210\u529f');\n    }\n});\nconnection.on('disconnected', err =&gt; {\n    if(err) {\n        console.log('\u6570\u636e\u5e93\u5173\u95ed\u5931\u8d25' + err);\n    }else{\n        console.log('\u6570\u636e\u5e93\u5173\u95ed\u6210\u529f');\n    }\n});\n<\/code><\/pre>\n<h2>\u4e24\u79cd\u5173\u95ed\u65b9\u6cd5<\/h2>\n<h3>\u8fde\u63a5\u5173\u95ed<\/h3>\n<pre><code class=\"language-javascript line-numbers\">global.connection.close();\n<\/code><\/pre>\n<h3>mongoose\u5173\u95ed<\/h3>\n<pre><code class=\"language-javascript line-numbers\">mongoose.disconnect();\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8fde\u63a5\u6570\u636e\u5e93\u53c2\u6570 const options = { autoReconnect: true, poolSize [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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