shi-react-lottery002/config/webpack.base.js

// const resolve = require('resolve');
const path = require('path');
const fs = require('fs');

const appDirectory = fs.realpathSync(process.cwd());

const resolveApp= dir => path.resolve(appDirectory, dir);

module.exports = {
  module: {
    rules: [
      {
        // 使用 babel-loader 来编译处理 js 和 jsx 文件
        test: /\.(js|jsx)$/,
        loader: "babel-loader",
        exclude: /node_modules/
      },
      {
        test:/\.png$/,
        loader: 'file-loader',
        options:{
          name:'img/[name].[hash:8].[ext]'
        }
      }
    ]
  },
  resolve: {
    // 路径别名
    alias: {
        '@': resolveApp("src"),
    }
  },
  
};