我想在路由中傳遞查詢引數。我使用了身份驗證中間件。
我想根據該任務 ID 洗掉一個任務。后來我想通過 id 路由將 auth 傳遞給 delete 并允許用戶通過身份驗證洗掉任務,但是當我傳遞查詢引數時,端點失敗。如果沒有傳遞查詢引數,一切正常。
任務.js
const express = require('express')
require('../mongoose')
const Task = require('../model/task_model')
const auth = require('../middleware/user_middleware')
const router = new express.Router()
router.delete('/tasks/del/:id', async (req, res) => {
try {
const task = await Task.findByIdAndDelete(req.params.id)
if (!task) {
res.status(404).send()
}
res.send(task)
} catch (e) {
res.status(500).send()
}
})
module.exports = router
索引.js
const express = require('express')
const UserRouter = require('./router/user')
const TaskRouter = require('./router/task')
const app = express()
const port = process.env.PORT || 3000
app.use(express.json())
app.use(UserRouter)
app.use(TaskRouter)
app.listen(port,()=>{
console.log('Server listening on port: ' port)
})
中間件.js
const jwt = require("jsonwebtoken")
const User = require("../model/user_model")
const auth = async function(req,res,next){
try {
const token = (req.headers.authorization).split(' ')[1]
const decoded_token = jwt.verify(token,'ankan123')
const user = await User.findOne({_id:decoded_token._id,"tokens.token":token})
if (!user){
throw new Error()
}
req.user = user
req.token = token
next()
} catch(e){
res.status(400).send("PLease Authenticate")
}
}
module.exports = auth
任務模型.js
const mongoose = require('mongoose')
const TaskSchema = new mongoose.Schema({
task: {
type: String,
required:true,
},
completed:{
type: Boolean
},
creator:{
type: mongoose.Schema.Types.ObjectId,
required:true
}
})
const tasks = mongoose.model('Task', TaskSchema)
module.exports = tasks
用戶.js
const express = require('express')
require('../mongoose')
const User = require('../model/user_model')
const auth = require('../middleware/user_middleware')
const router = new express.Router()
router.post('/users/login', async (req, res) => {
try {
const user = await User.matchCred(req.body.mobileNo, req.body.password)
const token = await user.generateToken(user._id)
return res.status(200).send({
user,
token
})
} catch (e) {
res.status(400).send()
}
})
module.exports = router;
使用郵遞員發送洗掉請求時,我收到包含/tasks/del/:id 的路由不存在。


uj5u.com熱心網友回復:
問題很簡單,您將它作為查詢引數傳遞,但它是路徑引數。你可以像這樣在郵遞員中運行:
{url}/tasks/del/'yourID'
當您將 id 作為查詢引數傳遞時,它將無法匹配路徑,因此您會收到錯誤訊息Can't Delete。我想說您應該了解 diff b/w 它們,您可以查看此鏈接。
轉載請註明出處,本文鏈接:https://www.uj5u.com/ruanti/380250.html
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