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创建项目并整理目录
bash
npm init vue@latest
jsconfig.json配置别名路径
配置别名路径可以在写代码时联想提示路径
json
{
"compilerOptions": {
"baseUrl": "./",
"paths": {
"@/*": ["src/*"]
}
}
}
elementPlus引入
1. 安装elementPlus和自动导入插件
bash
npm i elementPlus
npm install -D unplugin-vue-components unplugin-auto-import
2. 配置自动按需导入
javascript
// 引入插件
import AutoImport from "unplugin-auto-import/vite";
import Components from "unplugin-vue-components/vite";
import { ElementPlusResolver } from "unplugin-vue-components/resolvers";
export default defineConfig({
plugins: [
// 配置插件
AutoImport({
resolvers: [ElementPlusResolver()],
}),
Components({
resolvers: [ElementPlusResolver()],
}),
],
});
3. 测试组件
vue
<template>
<el-button type="primary">i am button</el-button>
</template>
定制elementPlus主题
1. 安装sass
基于vite的项目默认不支持css预处理器,需要开发者单独安装
bash
npm i sass -D
2. 准备定制化的样式文件
javascript
/* 只需要重写你需要的即可 */
@forward 'element-plus/theme-chalk/src/common/var.scss' with (
$colors: (
'primary': (
// 主色
'base': #27ba9b,
),
'success': (
// 成功色
'base': #1dc779,
),
'warning': (
// 警告色
'base': #ffb302,
),
'danger': (
// 危险色
'base': #e26237,
),
'error': (
// 错误色
'base': #cf4444,
),
)
)
3. 自动导入配置
这里自动导入需要深入到elementPlus的组件中,按照官方的配置文档来
- 自动导入定制化样式文件进行样式覆盖
- 按需定制主题配置 (需要安装 unplugin-element-plus)
javascript
import { fileURLToPath, URL } from "node:url";
import { defineConfig } from "vite";
import vue from "@vitejs/plugin-vue";
import AutoImport from "unplugin-auto-import/vite";
import Components from "unplugin-vue-components/vite";
import { ElementPlusResolver } from "unplugin-vue-components/resolvers";
// 导入对应包
import ElementPlus from "unplugin-element-plus/vite";
export default defineConfig({
plugins: [
vue(),
AutoImport({
resolvers: [ElementPlusResolver()],
}),
Components({
resolvers: [
// 1. 配置elementPlus采用sass样式配色系统
ElementPlusResolver({ importStyle: "sass" }),
],
}),
],
resolve: {
alias: {
"@": fileURLToPath(new URL("./src", import.meta.url)),
},
},
css: {
preprocessorOptions: {
scss: {
// 自动导入定制化样式文件进行样式覆盖
additionalData: `
@use "@/styles/element/index.scss" as *;
`,
},
},
},
});
axios安装并简单封装
1. 安装axios
bash
npm i axios
2. 基础配置
官方文档地址:https://axios-http.com/zh/docs/intro 基础配置通常包括:
- 实例化 - baseURL + timeout
- 拦截器 - 携带token 401拦截等
javascript
import axios from "axios";
// 创建axios实例
const httpInstance = axios.create({
baseURL: "http://pcapi-xiaotuxian-front-devtest.itheima.net",
timeout: 5000,
});
// axios请求拦截器
httpInstance.interceptors.request.use(
(config) => {
return config;
},
(e) => Promise.reject(e),
);
// axios响应式拦截器
httpInstance.interceptors.response.use(
(res) => res.data,
(e) => {
return Promise.reject(e);
},
);
export default httpInstance;
3. 封装请求函数并测试
javascript
import http from "@/utils/http";
export function getCategoryAPI() {
return http({
url: "home/category/head",
});
}
路由整体设计
路由设计原则:找页面的切换方式,如果是整体切换,则为一级路由,如果是在一级路由的内部进行的内容切换,则为二级路由
html
<template> 我是登录页 </template>
html
<template> 我是首页 </template>
html
<template> 我是home </template>
html
<template> 我是分类 </template>
javascript
// createRouter:创建router实例对象
// createWebHistory:创建history模式的路由
import { createRouter, createWebHistory } from "vue-router";
import Login from "@/views/Login/index.vue";
import Layout from "@/views/Layout/index.vue";
import Home from "@/views/Home/index.vue";
import Category from "@/views/Category/index.vue";
const router = createRouter({
history: createWebHistory(import.meta.env.BASE_URL),
// path和component对应关系的位置
routes: [
{
path: "/",
component: Layout,
children: [
{
path: "",
component: Home,
},
{
path: "category",
component: Category,
},
],
},
{
path: "/login",
component: Login,
},
],
});
export default router;
scss变量自动导入
css
$xtxColor: #27ba9b;
$helpColor: #e26237;
$sucColor: #1dc779;
$warnColor: #ffb302;
$priceColor: #cf4444;
json
css: {
preprocessorOptions: {
scss: {
// 自动导入scss文件
additionalData: `
@use "@/styles/element/index.scss" as *;
@use "@/styles/var.scss" as *;
`,
}
}
}
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