我想導入一個json文件到我的代碼。對於相同的JS文件是導入json文件反應,webpack配置錯誤
import React from 'react';
import ReactDom from 'react-dom' ;
import $ from 'jquery' ;
import data from './data.json';
class ExpenseApp extends React.Component{
render(){
return(
<div>{data.Author}</div>
)
}
}
ReactDom.render(<ExpenseApp/>,document.getElementById('container'));
我已經安裝了JSON裝載機的WebPack配置文件就像是this--
var webpack = require('webpack');
var path = require('path');
var node_dir = __dirname + '/node_modules',
lib_dir = __dirname + '/public/libraries';
var config = {
// The resolve.alias object takes require expressions
// (require('react')) as keys and filepath to actual
// module as values
resolve: {
alias: {
react: lib_dir + '/react',
"react-dom": lib_dir + '/react-dom',
"jquery": lib_dir + '/jquery-3.2.1.js'
},
extensions:['','.js','.jsx','.json']
},
plugins: [
new webpack.optimize.CommonsChunkPlugin({ //
name: 'vendors',
filename: 'build/vendors.bundle.js',
minChunks: 2,
}),
new webpack.HotModuleReplacementPlugin(),
new webpack.NoEmitOnErrorsPlugin()
],
entry: {
musicApp: ['./public/js/expense-app.js', 'webpack/hot/only-dev-server'],
vendors: ['react', 'react-dom', 'jquery', 'webpack/hot/only-dev-server']
},
output: {
path: path.join(__dirname, "public"),
filename: 'build/[name].bundle.js',
libraryTarget: "umd"
},
module: {
noParse: [
new RegExp(lib_dir + './react.js'),
new RegExp(lib_dir + './react-dom.js')
],
rules: [
{
test: /\.js?$/,
loaders: ['react-hot-loader/webpack', 'babel-loader'],
include: path.join(__dirname, 'public')
},
{
loader: 'babel-loader',
query: {
presets: ['react', 'es2015']
},
include: path.join(__dirname, 'public')
}
]
}
}
module.exports = config;
的data.json文件is--
var data={
"Author":"Dan Brown",
"Book":"Inferno",
}
module.exports=data;
我剛開始'無法解析data.json'錯誤,所以我在webpack的解析中添加了擴展。 現在也是,我收到相同
而且,我試着在裏面的模塊裝載機[]添加JSON-裝載機,後來還我得到的錯誤。 而文件夾結構是這樣的
我該如何解決這個問題?
這可以做到這一點,但我的代碼有什麼問題嗎? – Aayushi