Shi*_*izu 5 javascript web-development-server node.js admin-bro
我使用 mongoose 将我的数据库连接到我的应用程序。
我收到了这个意外错误。
我的 app.js 看起来像这样
const express = require('express');
const mongoose = require('mongoose');
const authRoutes = require('./routes/authRoutes');
const cookieParser = require('cookie-parser');
const { requireAuth, checkUser } = require('./middleware/authMiddleware');
const run = require('./admin/connection');
const app = express();
// middleware
app.use(express.static('public'));
app.use(express.json());
app.use(cookieParser());
const {default : AdminBro} = require('admin-bro');
const buildAdminRouter = require('./admin/admin.router');
const options = require('./admin/admin.options');
const port = 3000;
const url = 'mongodb://localhost:27017/dbName';
let mongooseDb;
const databaseConnect = async () => {
mongooseDb = await mongoose.connect(url, { useNewUrlParser: true, useUnifiedTopology: true, useCreateIndex:true })
.then((result) => app.listen(3000))
.catch((err) => console.log(err));
const db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open', function() {
console.log("we are connected to database");
});
const admin = new AdminBro(options)
const router = buildAdminRouter(admin);
app.use(admin.options.rootPath, router);
};
databaseConnect();
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我已经安装了 mongodb 数据库。
我已经在 stackoverflow 中找到了类似的问题,但该答案并没有解决我的问题。任何帮助将不胜感激。谢谢
小智 5
如果是 MAC 操作系统,请运行以下命令并重试:
brew services restart mongodb-community
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接下来的命令如下:
Stopping mongodb-community... (might take a while)
==> Successfully stopped mongodb-community (label: homebrew.mxcl.mongodb-community)
==> Successfully started mongodb-community (label: homebrew.mxcl.mongodb-community)
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小智 2
我遇到了类似的问题。尝试一下这个:
您可以在文档中看到默认情况下 MongoDB 会尝试搜索这些目录,我们必须手动创建这些目录
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