【发布时间】:2020-07-08 11:46:18
【问题描述】:
安装了 Laravel 和 Vue:
composer require laravel/ui
php artisan ui vue
npm install && npm run dev`
但是,Laravel 找不到 app.js 中创建的 Vue 实例。
welcome.blade.php:
<!DOCTYPE html>
<html lang="{{ str_replace('_', '-', app()->getLocale()) }}">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Laravel</title>
<script src="js/app.js"></script>
</head>
<div id="app">
<example-component></example-component>
</div>
<script>
</script>
</body>
</html>
浏览器控制台出现的错误,显示 Laravel 无法对名为#app 的 Vue 实例进行精细处理:
[Vue warn]: Cannot find element: #app
任何帮助将不胜感激:
app.js
require('./bootstrap');
window.Vue = require('vue');
Vue.component('example-component',require('./components/ExampleComponent.vue').default);
const app = new Vue({
el: '#app',
});
package.json:
{
"private": true,
"scripts": {
"dev": "npm run development",
"development": "cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js",
"watch": "npm run development -- --watch",
"watch-poll": "npm run watch -- --watch-poll",
"hot": "cross-env NODE_ENV=development node_modules/webpack-dev-server/bin/webpack-dev-server.js --inline --hot --config=node_modules/laravel-mix/setup/webpack.config.js",
"prod": "npm run production",
"production": "cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --no-progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js"
},
"devDependencies": {
"axios": "^0.19",
"bootstrap": "^4.0.0",
"cross-env": "^7.0",
"jquery": "^3.2",
"laravel-mix": "^5.0.1",
"lodash": "^4.17.13",
"popper.js": "^1.12",
"resolve-url-loader": "^2.3.1",
"sass": "^1.20.1",
"sass-loader": "^8.0.0",
"vue": "^2.5.17",
"vue-template-compiler": "^2.6.10"
}
}
【问题讨论】:
-
您尝试将这些
<example-component></example-component>放在@section @endsection之外。只是检查组件是否真的不起作用。 二,有什么错误吗? -
安装 vuejs devtools 扩展/插件到浏览器(如果还没有)。只需删除
@section @endsection并将组件放入体内即可。并告诉我ExampleComponent是否存在使用开发工具。 (用于测试目的) -
您的
welcome.blade.php似乎没有@extends()任何布局/刀片文件,因此@section ... @endsection之间的任何内容都不会输出。从您的welcome.blade.php中删除@section('content')和@endsection
标签: laravel vue.js components