How to solve the problem that the vue component references another component and the component does not appear?

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Component referencing another component appears that the component does not display

Download a vue-built background management system, the navigation bar is a sidebar, want to add a navigation in the head

First, import the components to be used.

Import Hamburger from'@ / components/Hamburger'import Nav from'@ / components/Nav/index.vue' / / newly built by yourself

Then write the component in components

Components: {Hamburger, Nav / / self-defined}

Finally, it is used in template tamplete

However, when I checked the page, I found that the content of Nav/index.vue was not displayed in the page.

Then an error was found on cmd, saying that Nav was defined and not used.

Module Warning (from. / node_modules/eslint-loader/index.js):

Error: The "Nav" component has been registered but not used (vue/no-unused-components) at src\ layout\ components\ Navbar.vue:44:5:

43 | Hamburger

> 44 | Nav

| | ^ |

45 |}

After trying for a long time, I didn't know what the problem was, and then I thought about whether the initials were capitalized, so I tried it and found that it actually showed

But all the other components are in lowercase. I don't know why.

Vue declares a component, but does not show

A component is declared, but the page is not displayed, so this is the problem. Set

It turns out that we need to declare an instance of Vue and put our custom components in the tag.

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