我有一个用于将 iframe 注入网页的 chrome 扩展的自定义构建设置，并且这个 iframe 是使用 vue.js 构建的。构建此 iframe 的入口点是src/popup/js，它应该输出到dist/popup.
这一切都很好，但我不知道如何设置热重载，所以我可以在更改代码的那一刻看到浏览器中的更改。目前，当我运行buildstep 时，所有内容都已准备好并放入dist文件夹中，而我想要热重载的 iframe 是dist/popup/popup.html文件。
这是我的package.json：
{
"name": "extensionname",
"version": "1.0.17",
"description": "Chrome Extension",
"scripts": {
"lint": "eslint --ext .js,.vue src",
"prettier": "prettier \"src/**/*.{js,vue}\"",
"prettier:write": "npm run prettier -- --write",
"build-zip": "node scripts/build-zip.js",
"build:prod": "cross-env NODE_ENV=production TARGET_ENV=production webpack --hide-modules && cross-env NODE_ENV=production TARGET_ENV=production npm run build-zip",
"build:store": "cross-env NODE_ENV=production TARGET_ENV=store webpack --hide-modules && cross-env NODE_ENV=production TARGET_ENV=store npm run build-zip",
"build:dev": "cross-env NODE_ENV=development TARGET_ENV=development webpack --hide-modules && cross-env NODE_ENV=development TARGET_ENV=development npm run build-zip",
"build:test": "cross-env NODE_ENV=development TARGET_ENV=test webpack --hide-modules && cross-env NODE_ENV=development TARGET_ENV=test npm run build-zip"
},
"dependencies": {
"axios": "^0.18.0",
"emoji-mart-vue": "^2.6.6",
"moment": "^2.22.2",
"vue": "^2.6.10",
"vuetify": "^1.5.4",
"vuex": "^3.0.1",
"split-sms": "^0.1.7"
},
"devDependencies": {
"@babel/core": "^7.1.2",
"@babel/plugin-proposal-optional-chaining": "^7.0.0",
"@babel/preset-env": "^7.1.0",
"@types/chrome": "^0.0.74",
"archiver": "^3.0.0",
"babel-eslint": "^10.0.1",
"babel-loader": "^8.0.2",
"copy-webpack-plugin": "^4.5.3",
"core-js": "^2.6.5",
"cross-env": "^5.2.0",
"css-loader": "^0.28.11",
"ejs": "^2.6.1",
"eslint": "^5.16.0",
"eslint-config-prettier": "^3.1.0",
"eslint-config-standard": "^12.0.0",
"eslint-friendly-formatter": "^4.0.1",
"eslint-loader": "^2.1.2",
"eslint-plugin-import": "^2.16.0",
"eslint-plugin-node": "^7.0.1",
"eslint-plugin-prettier": "^3.0.1",
"eslint-plugin-promise": "^4.1.1",
"eslint-plugin-standard": "^4.0.0",
"eslint-plugin-vue": "^5.2.2",
"file-loader": "^1.1.11",
"mini-css-extract-plugin": "^0.4.4",
"node-sass": "^4.9.3",
"prettier": "^1.14.3",
"sass-loader": "^7.1.0",
"vue-loader": "^15.4.2",
"vue-template-compiler": "^2.6.10",
"webpack": "^4.20.2",
"webpack-cli": "^3.1.2"
}
}
这是webpack.config.js：
const webpack = require('webpack');
const ejs = require('ejs');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const { VueLoaderPlugin } = require('vue-loader');
const { version } = require('./package.json');
const config = {
mode: process.env.NODE_ENV,
context: __dirname + '/src',
entry: {
'popup/popup': './popup/popup.js',
},
output: {
path: __dirname + '/dist',
filename: '[name].js',
},
resolve: {
extensions: ['.js', '.vue', '.json'],
},
module: {
rules: [
{
test: /\.vue$/,
loaders: 'vue-loader',
},
{
test: /\.js$/,
loader: 'babel-loader',
exclude: /node_modules/,
},
{
test: /\.css$/,
use: [MiniCssExtractPlugin.loader, 'css-loader'],
},
{
test: /\.scss$/,
use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader'],
},
{
test: /\.sass$/,
use: [MiniCssExtractPlugin.loader, 'css-loader', 'sass-loader?indentedSyntax'],
},
{
test: /\.(png|jpg|gif|svg|ico)$/,
loader: 'file-loader',
options: {
name: '[name].[ext]?emitFile=false',
},
},
],
},
plugins: [
new webpack.DefinePlugin({
global: 'window',
'process.env.TARGET_ENV': JSON.stringify(process.env.TARGET_ENV)
}),
new VueLoaderPlugin(),
new MiniCssExtractPlugin({
filename: '[name].css',
}),
new CopyWebpackPlugin([
{ from: 'images', to: 'images' },
{ from: 'scripts', to: 'scripts' },
{ from: 'css', to: 'css'},
{ from: 'popup/popup.html', to: 'popup/popup.html', transform: transformHtml },
{
from: 'manifest.json',
to: 'manifest.json',
transform: content => {
const jsonContent = JSON.parse(content);
jsonContent.version = version;
if (process.env.TARGET_ENV != 'store') {
jsonContent['content_security_policy'] = "script-src 'self' 'unsafe-eval'; object-src 'self'";
jsonContent['key'] = '123456';
}
return JSON.stringify(jsonContent, null, 4);
},
},
{
from: 'config.json',
to: 'config.js',
transform: content => {
return transformConfigForExtension(content);
},
},
]),
],
};
if (config.mode === 'production') {
config.plugins = (config.plugins || []).concat([
new webpack.DefinePlugin({
'process.env': {
NODE_ENV: '"production"',
},
}),
]);
}
function transformHtml(content) {
return ejs.render(content.toString(), {
...process.env,
});
}
function transformConfigForExtension(content){
let extensionConfig = JSON.parse(content.toString())[process.env.TARGET_ENV];
return 'const config = ' + JSON.stringify(extensionConfig, null, 4);
}
module.exports = config;
这是我的项目结构：
