Vite 项目中如何去集成 Sass

pnpm add sass -D

pnpm add sass-loader -D

/**
 * Modern CSS Reset Tweaks
 * ================================================== */
html {
  -webkit-text-size-adjust: 100%;

  &:focus-within {
    scroll-behavior: smooth;
  }
}

body {
  text-size-adjust: 100%;
  position: relative;

  width: 100%;
  min-height: 100vh;

  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeSpeed;
}


/* Box sizing normalization */
*,
::after,
::before {
  box-sizing: border-box;
}


/* Elements that don't have a class get default styles */
a:not([class]) {
  text-decoration-skip-ink: auto;
}


/**
 * CSS Reset Tweaks
 *
 * http://meyerweb.com/eric/tools/css/reset/
 * v2.0-modified | 20110126
 * License: none (public domain)
 */

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  font-size: 100%;
  font: inherit;
  margin: 0;
  padding: 0;
  border: 0;
  vertical-align: baseline;
}

/* make sure to set some focus styles for accessibility */
:focus {
  outline: 0;
}

/* HTML5 display-role reset for older browsers */
main,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;

  &:before,
  &:after {
    content: '';
    content: none;
  }
}

/**
 * Input Reset
 */
input:required,
input {
  box-shadow: none;
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 30px white inset;
}

input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration,
input[type=search]::-webkit-search-results-button,
input[type=search]::-webkit-search-results-decoration {
  -webkit-appearance: none;
  -moz-appearance: none;
}

input[type=search] {
  -webkit-appearance: none;
  -moz-appearance: none;
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
}

textarea {
  overflow: auto;
  vertical-align: top;
  resize: vertical;
}

input {
  &:focus {
    outline: none;
  }
}

/**
 * Correct `inline-block` display not defined in IE 6/7/8/9 and Firefox 3.
 */
audio,
canvas,
video {
  display: inline-block;
  max-width: 100%;
}

/**
 * Prevent modern browsers from displaying `audio` without controls.
 * Remove excess height in iOS 5 devices.
 */
audio:not([controls]) {
  display: none;
  height: 0;
}

/**
 * Address styling not present in IE 7/8/9, Firefox 3, and Safari 4.
 */
[hidden] {
  display: none;
}

/**
 * Improve readability when focused and also mouse hovered in all browsers.
 */
a:active,
a:hover {
  outline: none;
}

/* Make images easier to work with */
img {
  max-width: 100%;
  display: inline-block;
  vertical-align: middle;
  height: auto;
}

/* Make pictures easier to work with */
picture {
  display: inline-block;
}

/**
 * Address Firefox 3+ setting `line-height` on `input` using `!important` in
 * the UA stylesheet.
 */
button,
input {
  line-height: normal;
}

/**
 * Address inconsistent `text-transform` inheritance for `button` and `select`.
 * All other form control elements do not inherit `text-transform` values.
 * Correct `button` style inheritance in Chrome, Safari 5+, and IE 6+.
 * Correct `select` style inheritance in Firefox 4+ and Opera.
 */

button,
select {
  text-transform: none;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button;
  cursor: pointer;
  border: 0;
  background: transparent;
}

/**
 * Re-set default cursor for disabled elements.
 */
button[disabled],
html input[disabled] {
  cursor: default;
}

[disabled] {
  pointer-events: none;
}

/**
 * 1. Address box sizing set to content-box in IE 8/9.
 */
input[type="checkbox"],
input[type="radio"] {
  padding: 0;
}

/**
 * 1. Address `appearance` set to `searchfield` in Safari 5 and Chrome.
 * 2. Address `box-sizing` set to `border-box` in Safari 5 and Chrome
 *    (include `-moz` to future-proof).
 */
input[type="search"] {
  -webkit-appearance: textfield;
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box;
  box-sizing: content-box;
}

/**
 * Remove inner padding and search cancel button in Safari 5 and Chrome
 * on OS X.
 */
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * Remove inner padding and border in Firefox 3+.
 */
button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

button {
  border: 0;
  background: transparent;
}

textarea {
  overflow: auto;
  vertical-align: top;
  resize: vertical;
}

/**
 * Remove most spacing between table cells.
 */
table {
  border-collapse: collapse;
  border-spacing: 0;
  text-indent: 0;
}


/**
 * Based on normalize.css v8.0.1
 * github.com/necolas/normalize.css
 */
hr {
  box-sizing: content-box;
  overflow: visible;
  background: #000;
  border: 0;
  height: 1px;
  line-height: 0;
  margin: 0;
  padding: 0;
  page-break-after: always;
  width: 100%;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 */
pre {
  font-family: monospace, monospace;
  font-size: 100%;
}

/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  border-bottom: none;
  text-decoration: none;
}

code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 75%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -5px;
}

sup {
  top: -5px;
}

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */
button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1;
  margin: 0;
  padding: 0;
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */
button,
input {
  /* 1 */
  overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */
button,
select {
  /* 1 */
  text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */
button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
  outline: 0;
}


legend {
  color: inherit;
  white-space: normal;

  display: block;
  border: 0;
  max-width: 100%;
  width: 100%;
}

fieldset {
  min-width: 0;
}

body:not(:-moz-handler-blocked) fieldset {
  display: block;
}


/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}


/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}


/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */
[type="search"] {
  -webkit-appearance: textfield;
  /* 1 */
  outline-offset: -2px;
  /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button;
  /* 1 */
  font: inherit;
  /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/*
 * Misc
 * ========================================================================== */

template {
  display: none;
}

@import './reset/index';

// 全局变量的配置
$color: red;

import { defineConfig } from 'vite'
import { createSvgIconsPlugin } from 'vite-plugin-svg-icons' // 引入 svg 图标所需要的插件
import vue from '@vitejs/plugin-vue'
import path from 'path'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [vue(),
    createSvgIconsPlugin({
      iconDirs: [path.resolve(process.cwd(), 'src/assets/icons')], // 图标的存放目录
      symbolId: 'icon-[dir]-[name]'
    })
  ],
  resolve: {
    alias: {
      "@": path.resolve("./src") // 相对路径别名配置，使用 @ 代替 src
    }
  },
  // scss 全局变量的一个配置
  css: {
    preprocessorOptions: {
      scss: {
        javascriptEnabled: true,
        additionalData: '@import "./src/styles/variable/index.scss";'
      }
    }
  }
})