1
为什么Nuxt多次拨打服务器 on single route/page?在单个路由/页面上多次调用服务器的Nuxt/Vue缺陷?
下面是我从他们express-template测试的例子:
import express from 'express'
import { Nuxt, Builder } from 'nuxt'
import api from './api'
const app = express()
const host = process.env.HOST || '127.0.0.1'
const port = process.env.PORT || 3000
app.set('port', port)
app.use(function(req, res, next) {
console.log(res.headersSent) // <-- pay attention here
next()
})
// Import API Routes
app.use('/api', api)
// Import and Set Nuxt.js options
let config = require('../nuxt.config.js')
config.dev = !(process.env.NODE_ENV === 'production')
// Init Nuxt.js
const nuxt = new Nuxt(config)
// Build only in dev mode
if (config.dev) {
const builder = new Builder(nuxt)
builder.build()
}
// Give nuxt middleware to express
app.use(nuxt.render)
// Listen the server
app.listen(port, host)
console.log('Server listening on ' + host + ':' + port) // eslint-disable-line no-console
这route/page/index.vue将调用api/users
:
import axios from '~/plugins/axios'
export default {
async asyncData() {
let { data } = await axios.get('/api/users')
return { users: data }
},
head() {
return {
title: 'Users'
}
}
}
我加了一个console.log
在plugins/axios.js:
import * as axios from 'axios'
let options = {}
// The server-side needs a full url to works
if (process.server) {
options.baseURL = `http://${process.env.HOST || 'localhost'}:${process.env.PORT || 3000}`
console.log('express:' + options.baseURL)
}
export default axios.create(options)
当我运行应用程序和acc ESS它在我的浏览器在http://127.0.0.1:3000/:
在我的终端,我得到:
false
express:http://localhost:3000
false
false
false
false
false
false
false
false
正如你可以看到,它已经呼吁api/users
8倍的第一电话后更多。
这是一个错误在Nuxt?
如果我删除app.use(nuxt.render)
从server/index.js:
// Give nuxt middleware to express
// app.use(nuxt.render)
我访问它在http://127.0.0.1:3000/或http://127.0.0.1:3000/api/users,我得到:
false
只是一个调用,它是正确的。
那么,Nuxt发生了什么?