我正在尝试通过 post 方法将数据保存在 mongodb 中,并将 mongodb atlas 与 node.js 一起使用,但它一直给我一个错误,我提供了正确的连接字符串和正确的密码。请帮助解决这个问题。谢谢。
这是代码:
const mongoose = require('mongoose');
const monngodb_url="mongodb+srv://maarij:asdf360@cluster0-j7wis.mongodb.net/authDB?retryWrites=true&w=majority";
mongoose.connect(monngodb_url, {useNewUrlParser: true,useUnifiedTopology: true}).then(()=>{
console.log("mongodb is connected");
}).catch((error)=>{
console.log("mondb not connected");
console.log(error);
});
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这是错误:
server is running on port 3000
{ name: 'myName', email: 'e@mail.com', password: 'abcdefg' }
mondb not connected
MongooseError [MongooseServerSelectionError]: connection <monitor> to 52.6.250.237:27017 closed
at new MongooseServerSelectionError (D:\react-native\reactNativeBackend\node_modules\mongoose\lib\error\serverSelection.js:22:11)
at NativeConnection.Connection.openUri (D:\react-native\reactNativeBackend\node_modules\mongoose\lib\connection.js:808:32)
at Mongoose.connect (D:\react-native\reactNativeBackend\node_modules\mongoose\lib\index.js:333:15)
at Object.<anonymous> (D:\react-native\reactNativeBackend\db\db.js:5:10)
at Module._compile (internal/modules/cjs/loader.js:955:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:991:10)
at Module.load (internal/modules/cjs/loader.js:811:32)
at Function.Module._load (internal/modules/cjs/loader.js:723:14) …Run Code Online (Sandbox Code Playgroud) 我正在尝试使用 get 方法从 mongodb 获取用户数据,但它不断给我错误,user.findOne不是函数用户令牌和 id 成功获取但findOne不起作用,我对用户模式使用了静态方法。请在这方面帮助我。谢谢。
这是代码:
//userController.js
Router.get("/user",(req,res,next)=>{
var token=req.header("x-auth");
console.log("token3: "+token);
console.log(User);
User.findUserByToken(token).then((then)=>{
if(!User){
Promise.reject();
}else{
req.user=user;
req.token=token;
next();
}
}).catch((error)=>{
res.status(401).send();
});
},(req,res)=>{
res.send(req.user).then(()=>{
}).catch(()=>{
});
})
//user.js
const Schema=mongoose.Schema;
const userSchema=new Schema({
name:{
type: String,
trim: true,
required: true,
minlength: 6
},
email:{
type:String,
unique:true,
trim: true,
required: true,
minlength: 6
},
password:{
type: String,
trim: true,
required: true,
minlength: 8
},
tokens:[
{
access:{
type:String,
required:true
},
token:{
type:String,
required:true …Run Code Online (Sandbox Code Playgroud)