我有一个MPA应用程序,其中vue.js作为应用程序的一部分。我有一个非常简单的测试设置,在这里:
....
<div id='app-basket-checkout'>
<h1>Better Be Here</h1>
</div>
....import Vue from 'vue'
import AppBasketCheckout from './BasketCheckout.vue'
import './dummyScss.css'
Vue.config.productionTip = false
new Vue({
render: h => h(AppBasketCheckout)
}).$mount('#app-basket-checkout')<template>
<div id="app-basket-checkout">
{{msg}}
</div>
</template>
<script>
export default {
name: 'AppBasketCheckout',
components: {
},
data() {
return {
msg: 'Hello'
}
}
}
</script>
<style scoped>
</style>因此,上面的代码在我的前端呈现得很好。最后,我得到了一个额外的div,里面打印了hello,做得很好。
但是,当我将css添加到样式标记时:
<template>
<div id="app-basket-checkout">
{{msg}}
</div>
</template>
<script>
export default {
name: 'AppBasketCheckout',
components: {
},
data() {
return {
msg: 'Hello'
}
}
}
</script>
<style scoped>
body {
font-family: Arial, Helvetica, sans-serif;
line-height: 1.4;
}
</style>这将在chrome中产生此错误:
Uncaught Error: Cannot find module './BasketCheckout.vue?vue&type=style&index=0&id=2711cf65&scoped=true&lang=css&'
at webpackMissingModule (VM45512 BasketCheckout.vue:4)
at eval (VM45512 BasketCheckout.vue:4)
at Module../src/BasketCheckout.vue (pageBasketCheckout.bundle.js:40)
at __webpack_require__ (index.bundle.js:4312)
at eval (pageBasketCheckout.js:3)
at Module../src/pageBasketCheckout.js (pageBasketCheckout.bundle.js:29)
at __webpack_require__ (index.bundle.js:4312)
at checkDeferredModulesImpl (index.bundle.js:4453)
at webpackJsonpCallback (index.bundle.js:4435)
at pageBasketCheckout.bundle.js:9同样,此错误仅在向组件中添加css时才会发生。这是我的webpack.config.js
const path = require('path');
const webpack = require('webpack')
const glob = require('glob')
const VueLoaderPlugin = require('vue-loader/lib/plugin')
module.exports = {
watch: true,
context: path.resolve(__dirname, 'uniquesite/uniquesite'),
mode: 'development',
entry: {
index: {
import: ['@babel/polyfill', './src/index.js'],
// dependOn: ['babel'],
},
pageProductDetails: {
import: ['@babel/polyfill', './src/pageProductDetails.js'],
dependOn: ['index'],
},
pageBasketCheckout: {
import: ['@babel/polyfill', './src/dummyScss.scss', './src/pageBasketCheckout.js'],
dependOn: ['index']
}
},
output: {
filename: '[name].bundle.js',
path: path.resolve(__dirname, 'uniquesite/uniquesite/static/uniquesite/js/'),
},
plugins: [
new VueLoaderPlugin()
],
resolve: {
alias: {
jquery: "jquery/src/jquery",
'jquery-ui': "jquery-ui-dist/jquery-ui.js",
boostrap: "bootstrap/dist/js/bootstrap.bundle.js"
}
},
module: {
rules: [{
test: /\.vue$/,
loader: 'vue-loader'
},{
test: /\.css$/,
use: [
'vue-style-loader',
'css-loader'
]
},
{
test: /\.m?js$/,
exclude: /(node_modules|bower_components)/,
use: {
loader: 'babel-loader',
options: {
presets: ['@babel/preset-env']
}
}
}
]
}
};您将注意到,我还尝试导入一个虚拟.css文件,以确保样式加载程序工作正常,因为我又看到了一个这样的问题,类似的问题解决了这个问题。不过,这对我没有用。
更新1
我目前的想法是,这个问题必须发生在VueLoaderPlugin。该插件可用于将脚本拆分为模板、逻辑和样式的不同部分。看起来,这种风格并没有真正地融入到包中。见下文。
"use strict";
eval(
"__webpack_require__.r(__webpack_exports__);
/* harmony import */
var _BasketCheckout_vue_vue_type_template_id_2711cf65___WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(
/*! ./BasketCheckout.vue?vue&type=template&id=2711cf65& */
\"./src/BasketCheckout.vue?vue&type=template&id=2711cf65&\"
);
/* harmony import */
var _BasketCheckout_vue_vue_type_script_lang_js___WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(
/*! ./BasketCheckout.vue?vue&type=script&lang=js& */
\"./src/BasketCheckout.vue?vue&type=script&lang=js&\"
);
Object(function webpackMissingModule() {
var e = new Error(
\"Cannot find module './BasketCheckout.vue?vue&type=style&index=0&lang=css&'\"
); e.code = 'MODULE_NOT_FOUND';
throw e;
}());
/* harmony import */
var _node_modules_vue_loader_lib_runtime_componentNormalizer_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(
/*! !../../../node_modules/vue-loader/lib/runtime/componentNormalizer.js */
\"../../node_modules/vue-loader/lib/runtime/componentNormalizer.js\"
);
/* normalize component */
var component = (
0,_node_modules_vue_loader_lib_runtime_componentNormalizer_js__WEBPACK_IMPORTED_MODULE_3__.default
)(
_BasketCheckout_vue_vue_type_script_lang_js___WEBPACK_IMPORTED_MODULE_1__.default,
_BasketCheckout_vue_vue_type_template_id_2711cf65___WEBPACK_IMPORTED_MODULE_0__.render,
_BasketCheckout_vue_vue_type_template_id_2711cf65___WEBPACK_IMPORTED_MODULE_0__.staticRenderFns,
false,
null,
null,
null)
/* hot reload */
if (false) { var api; }
component.options.__file = \"src/BasketCheckout.vue\"
/* harmony default export */
__webpack_exports__[\"default\"] = (component.exports);
//# sourceURL=webpack:///./src/BasketCheckout.vue?"
);发布于 2021-02-27 01:42:54
作用域CSS规则仅适用于当前组件(及其子组件的根节点)。
您正在#app-basket-checkout,上挂载Vue实例,该实例已经在<body>元素中。
您可以使用<body>样式,但可以使用在app.js中导入的全局样式表,而不是子组件。
或者,您可以在Vue实例中的低级节点上应用基于类的样式,并可能交付所需的样式。
https://stackoverflow.com/questions/66393124
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