【发布时间】:2025-12-25 11:55:12
【问题描述】:
我不明白出了什么问题。节点 v.16.4.2,NPM v7.18.1
const mongoose = require("mongoose");
// const dotenv = require('dotenv')
require('dotenv').config({path:'variables.env'});
mongoose.connect(process.env.MONGODB_URL, { useNewUrlParser: true}, err => {
if (err){
console.log(err);
} else {
console.log("Connected to database successfully");
}
})
/* mongoose.js */
const db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error'));
db.once('open', ()=>{
console.log('DB connected');
});
const express = require('express');
const app = express();
app.get('/', (req, res) => {
Cat.find({}, (err, healings) => {
if(err) return res.json(err);
res.json(healings);
});
});
app.listen(3000, () => {
console.log('Connect 3000');
});
const userSchema = mongoose.Schema({
emotion: Number,
image: String,
placeName: String,
grade: Number,
id: mongoose.Schema.Types.ObjectId,
});
const Healing = mongoose.model("user", userSchema); // 스키마 등록
var test = new Healing({ emotion: 1111, image: 'test', placeName:'where', grade:5 });
test.save();
// const Cat = mongoose.model('Kitty', CatSchema);
错误是
/Users/Downloads/test2/mongoose.js:41
SyntaxError:无效或意外的令牌 在 Object.compileFunction (节点:vm:352:18) 在 wrapSafe (node:internal/modules/cjs/loader:1025:15) 在 Module._compile (node:internal/modules/cjs/loader:1059:27) 在 Object.Module._extensions..js (node:internal/modules/cjs/loader:1124:10) 在 Module.load (node:internal/modules/cjs/loader:975:32) 在 Function.Module._load (节点:internal/modules/cjs/loader:816:12) 在 Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:79:12) 在节点:internal/main/run_main_module:17:47
【问题讨论】:
-
您是否使用 UTF-8 以外的编码?尝试确保您的源代码文件采用 UTF-8 编码,然后重试。
标签: javascript node.js mongodb mongoose