webpack-data

最新推荐文章于 2025-04-27 09:17:00 发布

原创最新推荐文章于 2025-04-27 09:17:00 发布 · 210 阅读

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文章标签：

#webpack #data #xml

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1.环境准备和命令

npm init -y
npm install --save-dev webpack
npm install --save-dev webpack-cli
npm install --save lodash
npm install --save-dev csv-loader xml-loader
npm run build

2.目录

3.代码文件

dist/index.html

<!doctype html>
<html>
  <head>
    <title>起步</title>
  </head>
  <body>
    <script src="bundle.js"></script>
  </body>
</html>

src/data.xml

<?xml version="1.0" encoding="UTF-8"?>
<note>
  <to>Mary</to>
  <from>John</from>
  <heading>Reminder</heading>
  <body>Call Cindy on Tuesday</body>
</note>

src/index.js

import _ from 'lodash';
import Data from './data.xml';

function component() {
  var element = document.createElement('div');

  // Lodash（目前通过一个 script 脚本引入）对于执行这一行是必需的
  element.innerHTML = _.join(['Hello', 'webpack'], ' ');
  element.classList.add('hello');
  console.log(Data);

  return element;
}

document.body.appendChild(component());

package.json

{
  "name": "webpack-data",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "build": "webpack"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "lodash": "^4.17.15"
  },
  "devDependencies": {
    "csv-loader": "^3.0.2",
    "xml-loader": "^1.2.1"
  }
}

webpack.config.js

const path = require('path');

module.exports = {
  entry: './src/index.js',
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'dist')
  },
  module: {
      rules: [
        {
          test: /\.(csv|tsv)$/,
          use: [
            'csv-loader'
          ]
        },
          {
          test: /\.xml$/,
          use: [
            'xml-loader'
          ]
        }
      ]
    }
};