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关于node层返回一个文件下载 #193

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ckinmind opened this issue Jul 28, 2019 · 0 comments

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ckinmind commented Jul 28, 2019 •

edited

参考资料

代码参考

router.all('/somepath', async ctx => {
      // 本地同步读取这个文件
      const template = fs.readFileSync(path.join(__dirname, 'test.txt'))
      // 设置返回下载的时候文件名和扩展
      ctx.set('Content-disposition', 'attachment;filename=test.txt')
      ctx.body = template
})

koa2代码示例

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