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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                [TOC] ### koa 上傳中間件 * [ ] 文檔:[https://github.com/dlau/koa-body](https://github.com/dlau/koa-body) * [ ] 安裝:cnpm i -S koa-body * [ ] 配置: ``` app.use(koaBody({ // 啟用文件格式 multipart: true, formidable: { // 上傳目錄 uploadDir: path.join(__dirname, '/public/uploads'), // 保留文件擴展名 .jpg .jpeg .png ... keepExtensions: true }, })) ``` ***** ### 生成圖片連接 * [ ] 文檔:[https://www.npmjs.com/package/koa-static](https://www.npmjs.com/package/koa-static) * [ ] 安裝:cnpm?i -S?koa-static * [ ] 生成上傳路徑,外部可以訪問的連接 ``` const path = require('path') class HomeController { // 上傳用戶頭像 async upload(ctx) { //獲取本地上傳文件 const file = ctx.request.files.pn // 獲取圖片鏈接 upload\_d441b8cedfb017a2f6d23506ed8806db.jpg const baseName = path.basename(file.path) // 生成外部可以訪問的圖片鏈接 ctx.body = { url: `${ctx.origin}/${baseName}` } } } module.exports = new HomeController() ```
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