Vue2

const Timestamp = new Date().getTime();

 output: {
    path: config.build.assetsRoot,
    filename: utils.assetsPath("js/[name].[chunkhash]" + Timestamp + ".js"),
    chunkFilename: utils.assetsPath("js/[id].[chunkhash]" + Timestamp + ".js")
  },

 filename: utils.assetsPath(
        "css/[name].[contenthash]" + Timestamp + ".css"
      ),

Vue3

const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const Timestamp = new Date().getTime();

new MiniCssExtractPlugin({
        // 修改打包后css文件名
        filename: `css/[name].${Timestamp}.css`,
        chunkFilename: `css/[name].${Timestamp}.css`
      })

 output: {
      // 输出重构  打包编译后的 文件名称  【模块名称.版本号.时间戳】
      filename: `js/[name].${Timestamp}.js`,
      chunkFilename: `js/[name].${Timestamp}.js`
    }