Vue路由器编程导航不起作用
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【中文标题】Vue路由器编程导航不起作用【英文标题】:Vue router programmatic navigation not works 【发布时间】:2018-07-04 13:06:51 【问题描述】:我在组件中使用 vue-router 的编程导航不起作用。成功登录后,我想将其重定向到仪表板页面。但是什么也没发生……
相关代码-路由器:
import Vue from 'vue'
import Router from 'vue-router'
import store from '../store'
import Login from '@/components/Login'
import Dashboard from '@/components/Dashboard'
Vue.use(Router)
export default new Router(
mode: 'history',
routes: [
path: '/login',
name: 'login',
component: Login,
beforeEnter: (to, from, next) =>
if (store.getters.isAuthenticated)
// if user is already authenticated,
// redirect it to the dashboard
next('/dashboard') // it works
else
next()
,
path: '/dashboard',
name: 'dashboard',
component: Dashboard,
beforeEnter: (to, from, next) =>
if (store.getters.isAuthenticated)
next()
else
// if user is not authenticated,
// redirect it to the login
next('/login') // it works
]
)
组件中的方法:
userLogin ()
this.authorizeUser(
name: this.user.name,
pass: this.user.pass
).then(result =>
console.log('redirected to dashboard')
this.$router.push('dashboard') // this doesn't work
)
包.json
"name": "xxx",
"version": "1.0.0",
"description": "xxx",
"author": "xxx",
"private": true,
"scripts":
"dev": "webpack-dev-server --inline --progress --config build/webpack.dev.conf.js",
"start": "npm run dev",
"lint": "eslint --ext .js,.vue src",
"build": "node build/build.js"
,
"dependencies":
"amazon-cognito-identity-js": "^1.31.0",
"axios": "^0.17.1",
"numeral": "^2.0.6",
"sweetalert2": "^7.4.0",
"vee-validate": "^2.0.3",
"vue": "^2.5.2",
"vue-router": "^3.0.1",
"vue-slider-component": "^2.4.9",
"vuex": "^3.0.1"
,
"devDependencies":
"autoprefixer": "^7.1.2",
"babel-core": "^6.22.1",
"babel-eslint": "^8.2.1",
"babel-helper-vue-jsx-merge-props": "^2.0.3",
"babel-loader": "^7.1.1",
"babel-plugin-syntax-jsx": "^6.18.0",
"babel-plugin-transform-runtime": "^6.22.0",
"babel-plugin-transform-vue-jsx": "^3.5.0",
"babel-preset-env": "^1.3.2",
"babel-preset-stage-2": "^6.22.0",
"chalk": "^2.0.1",
"copy-webpack-plugin": "^4.0.1",
"css-loader": "^0.28.0",
"eslint": "^4.15.0",
"eslint-config-standard": "^10.2.1",
"eslint-friendly-formatter": "^3.0.0",
"eslint-loader": "^1.7.1",
"eslint-plugin-import": "^2.7.0",
"eslint-plugin-node": "^5.2.0",
"eslint-plugin-promise": "^3.4.0",
"eslint-plugin-standard": "^3.0.1",
"eslint-plugin-vue": "^4.0.0",
"extract-text-webpack-plugin": "^3.0.0",
"file-loader": "^1.1.4",
"friendly-errors-webpack-plugin": "^1.6.1",
"html-webpack-plugin": "^2.30.1",
"node-notifier": "^5.1.2",
"optimize-css-assets-webpack-plugin": "^3.2.0",
"ora": "^1.2.0",
"portfinder": "^1.0.13",
"postcss-import": "^11.0.0",
"postcss-loader": "^2.0.8",
"postcss-url": "^7.2.1",
"rimraf": "^2.6.0",
"semver": "^5.3.0",
"shelljs": "^0.7.6",
"uglifyjs-webpack-plugin": "^1.1.1",
"url-loader": "^0.5.8",
"vue-loader": "^13.3.0",
"vue-style-loader": "^3.0.1",
"vue-template-compiler": "^2.5.2",
"webpack": "^3.6.0",
"webpack-bundle-analyzer": "^2.9.0",
"webpack-dev-server": "^2.9.1",
"webpack-merge": "^4.1.0"
,
"engines":
"node": ">= 6.0.0",
"npm": ">= 3.0.0"
,
"browserslist": [
"> 1%",
"last 2 versions",
"not ie <= 8"
]
那里没有错误,但也没有采取任何措施 - 我仍然停留在登录页面上。我错过了什么?
编辑:
这行得通:this.$router.go('dashboard') 这是否意味着我使用的是旧版本?
【问题讨论】:
关于您上次的编辑,请向我们展示您的package.json
文件。
@webnoob package.json 添加
你的版本没问题。我想你会发现.go
只是偶然工作,因为该方法将整数作为参数并导航到具有该索引的路线。我认为您遇到的问题是您在路线之前错过了/
。试试this.$router.push('/dashboard')
@webnoob 不幸的是,你错了。我没有错过任何东西,它来自官方文档。所以,this.$router.push('/dashboard') 或 this.$router.push( path: '/dashboard' ) 不起作用。在以前版本的 vue-router 中,我看到了 this.$router.go('dashboard') 这样的用法,这就是为什么我怀疑我使用的是旧版本。我真的不知道发生了什么......
在这种情况下,试试这个理论:npm remove -s vue-router
然后npm i -s vue-router
看看它是否安装了最新版本并工作。
【参考方案1】:
试试这个:
this.$router.push( path: '/dashboard' )
至少这对我有用。
【讨论】:
没有帮助:/ 我忘记了仪表板前的斜线。请再试一次。 我之前试过,多种组合。没有任何效果。【参考方案2】:您的重定向方法是正确的,this.$router.push('dashboard')
是正确的方法。考虑到这一点并根据我们的其他测试,从路由中删除您的 beforeEnter
,因为这是链中可能导致问题并停止重定向的最后一个点。
您必须找出问题,为什么它不能单独工作。
【讨论】:
我有怀疑,但还没有证据。当我确定究竟是什么导致了这种行为时,我会评论或修改你的答案。【参考方案3】:发生的情况是您在 result =>
上下文中调用 this.$router
,因此 this
与该函数相关。您必须从外部环境中保存 this
才能使其工作。
把这个const router = this.$router;
放在this.authorizeUser(
之前,然后是router.push('dashboard');
,然后就可以了。
【讨论】:
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