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xj-screen/vite.config.ts
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2024-07-01 14:46:01 +08:00

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import { defineConfig } from 'vite';
import vue from '@vitejs/plugin-vue';
import { resolve } from 'path';
import postcssPluginPx2rem from 'postcss-plugin-px2rem';
import resolveExternalsPlugin from 'vite-plugin-resolve-externals';
function pathResolve(dir: string) {
return resolve(process.cwd(), '.', dir);
}
const px2remOptions = {
remUnit: 14,
rootValue: 17, //换算基数, 默认100 ,也就是1440px ,这样的话把根标签的字体规定为1rem为50px,这样就可以从设计稿上量出多少个px直接在代码中写多少px了
unitPrecision: 5, //允许REM单位增长到的十进制数字,其实就是精度控制
// propWhiteList: [], // 默认值是一个空数组,这意味着禁用白名单并启用所有属性。
// propBlackList: [], // 黑名单
// exclude:false, //默认false,可以(reg)利用正则表达式排除某些文件夹的方法,例如/(node_module)/ 。如果想把前端UI框架内的px也转换成rem,请把此属性设为默认值
// selectorBlackList: [], //要忽略并保留为px的选择器
// ignoreIdentifier: false, //boolean/string)忽略单个属性的方法,启用ignoreidentifier后,replace将自动设置为true。
// replace: true, // (布尔值)替换包含REM的规则,而不是添加回退。
mediaQuery: false, //(布尔值)允许在媒体查询中转换px
minPixelValue: 2, //设置要替换的最小像素值(3px会被转rem)。 默认 0
};
// https://vitejs.dev/config/
export default defineConfig({
plugins: [
vue(),
resolveExternalsPlugin({
AMap: 'AMap',
}),
],
css: {
preprocessorOptions: {
less: {
javascriptEnabled: true,
},
},
postcss: {
plugins: [postcssPluginPx2rem(px2remOptions)],
},
},
resolve: {
alias: [
{
find: /\/@\//,
replacement: pathResolve('src') + '/',
},
],
extensions: ['.js', '.ts', '.mjs', '.vue', '.json', '.less', '.css'],
},
server: {
host: true,
https: false,
},
optimizeDeps: {
esbuildOptions: {
target: 'es2020',
},
// @iconify/iconify: The dependency is dynamically and virtually loaded by @purge-icons/generated, so it needs to be specified explicitly
include: ['lodash-es', 'ant-design-vue/es/locale/zh_CN', 'ant-design-vue/es/locale/en_US'],
},
// build: {
// rollupOptions: {
// output: {
// //入口文件输出配置
// entryFileNames: `assets/js/[name]-[hash].js`,
// //代码分割后的文件输出配置
// chunkFileNames: `assets/js/[name]-[hash].js`,
// //静态资源输出配置
// assetFileNames(assetInfo) {
// //css文件单独输出到css文件夹
// if (assetInfo.name.endsWith('.css')) {
// return `assets/css/[name]-[hash].css`;
// }
// //图片文件单独输出到img文件夹
// else if (['.png', '.jpg', '.jpeg', '.gif', '.svg', '.webp'].some((ext) => assetInfo.name.endsWith(ext))) {
// return `assets/img/[name]-[hash].[ext]`;
// }
// //其他资源输出到assets文件夹
// else {
// return `assets/[name]-[hash].[ext]`;
// }
// },
// },
// },
// },
});