vue-next

Love The Way You Lie 2023-07-12 14:06 19阅读 0赞

## vue-next ##

> vue 3版本目前还没有正式发布，手脚架工具尚不支持。本文是查阅资料学习vue 3（vue-next）的webpack搭建的开发环境，非vue 2版本，也非vue-cli3/4。

\#\#\#\#引入依赖

mkdir vue-next-demo
    cd vue-next-demo
    cnpm init --yes
    cnpm i vue@next
    cnpm i webpack webpack-cli webpack-dev-server --save-dev
    cnpm i html-webpack-plugin mini-css-extract-plugin css-loader --save-dev
    cnpm i vue-loader@next @vue/compiler-sfc --save-dev

#### 项目结构 ####

> \+ dist  
> \+ public  
> \---- index.html  
> \+ src  
> \---- App.vue  
> \---- main.js  
> \- package.json  
> \- webpack.config.js

##### package.json #####

{ 
      "name": "vue-next-demo",
      "version": "1.0.0",
      "description": "",
      "main": "index.js",
      "scripts": { 
        "serve":"webpack-dev-server",
        "build":"webpack"
      },
      "keywords": [],
      "author": "",
      "license": "ISC",
      "dependencies": { 
        "vue":"^3.0.0-alpha.8"
      },
      "devDependencies": { 
        "@vue/compiler-sfc": "^3.0.0-alpha.8",
        "css-loader": "^3.4.2",
        "html-webpack-plugin": "^3.2.0",
        "mini-css-extract-plugin": "^0.9.0",
        "vue-loader": "^16.0.0-alpha.3",
        "webpack": "^4.42.0",
        "webpack-cli": "^3.3.11",
        "webpack-dev-server": "^3.10.3"
      }
    }

##### webpack.config.js #####

const webpack =require("webpack")
    const {  VueLoaderPlugin } = require("vue-loader")
    const MiniCssExtractPlugin = require("mini-css-extract-plugin")
    const HtmlWebpackPlugin = require("html-webpack-plugin")
    const path = require("path")
    
    const config = { 
        entry: "./src/main.js",
        output: { 
            filename: "bundle.js",
            path: path.join(__dirname, "dist")
        },
        devServer:{ 
            hot:true
        },
        module: { 
            rules: [
                { 
                    test: /\.vue$/,
                    use: "vue-loader"
                },
                { 
                    test: /\.css$/,
                    use: [MiniCssExtractPlugin.loader,"css-loader"]
                }
            ]
        },
        plugins:[
            new VueLoaderPlugin(),
            new MiniCssExtractPlugin(),
            new HtmlWebpackPlugin({ 
                template:"./public/index.html"
            }),
            new webpack.HotModuleReplacementPlugin()
        ]
    }
    
    module.exports = config

##### main.js #####

import {  createApp } from "vue"
    
    import App from "./App.vue"
    
    const app = createApp(App)
    
    app.mount("#app")

##### App.vue #####

<template>
      <div class="App">
        <span>{
       { msg }}</span>
      </div>
    </template>
    
    <script>
    import { defineComponent } from "vue";
    export default defineComponent({
      setup() {
        return {
          msg: "hello world!"
        };
      }
    });
    </script>
    
    <style>
    .App {
      color: blue;
    }
    </style>

##### index.html #####

<!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta http-equiv="X-UA-Compatible" content="ie=edge">
        <title>Document</title>
    </head>
    <body>
        <div id="app">
            
        </div>
    </body>
    </html>

### 安装依赖 ###

cnpm install

### 运行 ###

cnpm run serve

### 打包 ###

cnpm run build

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