vite+ts项目中如何设置alias
目的:是为了简化代码,提高代码的可读性
代码环境:vue3 + vite + typescript
vite.config.ts文件新增内容
只有.vue文件配置生效
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'
const { resolve } = require("path");
export default defineConfig({
plugins: [
vue(),
AutoImport({
resolvers: [ElementPlusResolver()],
}),
Components({
resolvers: [ElementPlusResolver()],
})
],
resolve: {
alias: {
'@': resolve(__dirname, './src/'),
},
},
});
tsconfg.json文件新增内容
.ts文件配置生效
"paths": { "@/*": ["./src/*"] },
{
"compilerOptions": {
"target": "esnext",
"useDefineForClassFields": true,
"module": "esnext",
"moduleResolution": "node",
"strict": true,
"jsx": "preserve",
"sourceMap": true,
"resolveJsonModule": true,
"isolatedModules": true,
"esModuleInterop": true,
"lib": ["esnext", "dom"],
"skipLibCheck": true,
"baseUrl": "./",
"paths": {
"@/*": ["./src/*"]
},
"types": ["vite/client"]
},
"include": ["src/**/*.ts", "src/**/*.d.ts", "src/**/*.tsx", "src/**/*.vue"]
}
- tips:配置好后记得重新启动项目!
本文介绍了在Vue3、Vite和TypeScript环境下,如何配置项目别名(@)以简化代码路径。通过修改vite.config.ts和tsconfig.json文件,设置'@'为指向'src/'的别名,实现代码的可读性提升。别名配置在重启项目后生效。
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