Vue3之 Vue CLI多环境配置

NODE_ENV=development
VUE_APP_SERVER=http://127.0.0.1:8880

NODE_ENV=production
VUE_APP_SERVER=https://www.baidu.com

{
  "name": "web",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "serve-dev": "vue-cli-service serve --mode dev --port 8080",
    "serve-prod": "vue-cli-service serve --mode prod",
    "build-dev": "vue-cli-service build --mode dev",
    "build-prod": "vue-cli-service build --mode prod",
    "lint": "vue-cli-service lint"
  },
  "dependencies": {
    "@ant-design/icons-vue": "^5.1.9",
    "ant-design-vue": "^2.0.0-rc.3",
    "axios": "^0.21.0",
    "vue": "^3.0.0",
    "vue-router": "^4.0.0-0",
    "vuex": "^4.0.0-0"
  },
  "devDependencies": {
    "@typescript-eslint/eslint-plugin": "^4.18.0",
    "@typescript-eslint/parser": "^4.18.0",
    "@vue/cli-plugin-eslint": "~4.5.0",
    "@vue/cli-plugin-router": "~4.5.0",
    "@vue/cli-plugin-typescript": "~4.5.0",
    "@vue/cli-plugin-vuex": "~4.5.0",
    "@vue/cli-service": "~4.5.0",
    "@vue/compiler-sfc": "^3.0.0",
    "@vue/eslint-config-typescript": "^7.0.0",
    "eslint": "^6.7.2",
    "eslint-plugin-vue": "^7.0.0",
    "typescript": "~4.1.5"
  }
}

console.log('环境',process.env.NODE_ENV);
console.log('服务端',process.env.VUE_APP_SERVER);

import {createApp} from 'vue';
import Antd from 'ant-design-vue';
import App from './App.vue';
import 'ant-design-vue/dist/antd.css';
import router from './router';
import store from './store';
import axios from 'axios';
axios.defaults.baseURL=process.env.VUE_APP_SERVER;

//优点就是方便开发，缺点就是打包的时候会使文件较大（但并影响什么）
createApp(App).use(store).use(router).use(Antd).mount('#app')

console.log('环境', process.env.NODE_ENV);
console.log('服务端', process.env.VUE_APP_SERVER);

<template>
  <a-layout>
    `<a-layout-sider width="200" style="background: #fff">
      <a-menu
          mode="inline"
          v-model:selectedKeys="selectedKeys2"
          v-model:openKeys="openKeys"
          :style="{ height: '100%', borderRight: 0 }"
      >
        <a-sub-menu key="sub1">
          <template #title>
                <span>
                  <user-outlined />
                  subnav 1
                </span>
          </template>
          <a-menu-item key="1">option1</a-menu-item>
          <a-menu-item key="2">option2</a-menu-item>
          <a-menu-item key="3">option3</a-menu-item>
          <a-menu-item key="4">option4</a-menu-item>
        </a-sub-menu>
        <a-sub-menu key="sub2">
          <template #title>
                <span>
                  <laptop-outlined />
                  subnav 2
                </span>
          </template>
          <a-menu-item key="5">option5</a-menu-item>
          <a-menu-item key="6">option6</a-menu-item>
          <a-menu-item key="7">option7</a-menu-item>
          <a-menu-item key="8">option8</a-menu-item>
        </a-sub-menu>
        <a-sub-menu key="sub3">
          <template #title>
                <span>
                  <notification-outlined />
                  subnav 3
                </span>
          </template>
          <a-menu-item key="9">option9</a-menu-item>
          <a-menu-item key="10">option10</a-menu-item>
          <a-menu-item key="11">option11</a-menu-item>
          <a-menu-item key="12">option12</a-menu-item>
        </a-sub-menu>
      </a-menu>
  </a-layout-sider>
    `
    <a-list item-layout="vertical" size="large"
            :grid="{ gutter: 16, column: 3 }" :data-source="ebooks1">
      <template #renderItem="{ item }">
        <a-list-item key="item.name">
          <template #actions>
          <span v-for="{ type, text } in actions" :key="type">
            <component v-bind:is="type" style="margin-right: 8px"/>
            {{ text }}
          </span>
          </template>
          <a-list-item-meta :description="item.description">
            <template #title>
              <a :href="item.href" rel="external nofollow" >{{ item.name }}</a>
            </template>
            <template #avatar><a-avatar :src="item.cover" /></template>
          </a-list-item-meta>
        </a-list-item>
      </template>
    </a-list>
  </a-layout>
</template>

<script lang="ts">
import {defineComponent, onMounted, reactive, ref, toRef} from 'vue';
import axios from 'axios';
import {LikeOutlined, MessageOutlined, StarOutlined} from '@ant-design/icons-vue';

const listData: Record<string, string>[] = [];

export default defineComponent({
  components: {
    StarOutlined,
    LikeOutlined,
    MessageOutlined,
  },
  name: 'Home',
  setup(){
    const pagination = {
      onChange: (page: number) => {
        console.log(page);
      },
      pageSize: 3,
    };
    const actions: Record<string, string>[] = [
      { type: 'StarOutlined', text: '156' },
      { type: 'LikeOutlined', text: '156' },
      { type: 'MessageOutlined', text: '2' },
    ];
    console.log('set up');
    //使用ref进行数据绑定
    const ebooks=ref();
    // 使用reactive进行数据绑定
    const ebooks1=reactive({books:[]})
    onMounted(()=>{
      axios.get("/ebook/list?name=").then(response => {
        console.log("onMounted");
        const data = response.data;
        ebooks.value = data.content;
        ebooks1.books = data.content;
        console.log(response);
      })
    })
    return {
      pagination,
      actions,
      ebooks1: ebooks,
      ebooks2: toRef(ebooks1, "books")
    }

  }
});
</script>
<style scoped>
.ant-layout-sider {
  float: left;
}

.ant-avatar {
  width: 50px;
  height: 50px;
  line-height: 50px;
  border-radius: 8%;
  margin: 5px 0;
}
</style>