How to solve the problem 'Error: 'xxx' is not a registered route.' when using vue-router in a Vue application?

Vue.js is a lightweight JavaScript framework that provides a complete set of development tools for building interactive and efficient user interfaces. Vue Router is the official routing management plug-in of Vue.js, which can be used to build single-page applications (SPA) and implement client-side routing control. However, when using Vue Router, the error message "Error: xxx is not a registered route" sometimes appears. So how to solve it?

1. Check the routing configuration

When using Vue Router, you must first configure the routing. In the application's entry file, the Vue.use() method is generally used to install the Vue Router plug-in and define routing configuration items. For example:

import Vue from 'vue'
import VueRouter from 'vue-router'
import Home from './views/Home.vue'

Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    name: 'home',
    component: Home
  }
]

const router = new VueRouter({
  mode: 'history',
  base: process.env.BASE_URL,
  routes
})

export default router

If the error message "Error: xxx is not a registered route" appears, first check whether the route exists in the routing configuration item. For example, if the error message "Error: about is not a registered route" appears, you need to check whether the route named "about" is defined in the routing configuration item.

2. Check navigation links

In Vue applications, the component is usually used to generate navigation links. For example:

<router-link to="/about">关于我们</router-link>

If the error message "Error: xxx is not a registered route" appears when using a navigation link, you need to check whether the to attribute in the navigation link is correct and whether it is consistent with the one defined in the routing configuration item. Path matching.

3. Check route jump logic

In Vue Router, you can jump routes through programmatic navigation. For example: $router.push('/about'). If the error message "Error: xxx is not a registered route" appears when performing route jump, you need to check whether the jump path exists in the routing configuration item.

4. Check named routing

Vue Router supports named routing. You can set a name for the route in the routing configuration item for easy use when making route jumps. For example:

{
  path: '/about',
  name: 'about',
  component: About
}

If the error message "Error: xxx is not a registered route" appears when using a named route to jump, you need to check whether the named route is correct and whether it matches the defined route name.

Summary

The error message "Error: xxx is not a registered route" is usually caused by incorrect routing configuration or incorrect jump path. When using Vue Router, you need to carefully check the routing configuration, navigation links, and routing jump logic to ensure that the routing is functioning properly.

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