Node js 错误抛出问题

时间:2021-03-18 13:08:56

标签: node.js

每次我的 Stream 代码出错时,我都会尝试抛出它并捕获它以丢弃流。 为什么每次我抛出错误时代码都会崩溃而没有抓住它?

 .on('error', (err) => {
        console.log('error');
        // console.log(err);
        throw err;
      })
      .on('end', () => {
        console.log('end');
        next();
      })
      .on('close', () => {
        console.log('close');
        next();
      });
  } catch (error) {
    console.log('err2');
    next(error);
  } finally {
    fs.unlink(filePath, (err) => {
      if (err) {
        throw err;
      }
    });
  }
};

控制台日志:

/Users/vlad-pc/git/gis_backend/middleware/csvMiddleware.js:68
        throw err;
        ^

Error: There Spacing on row 7 File Uploud Stop
    at module.exports (/Users/vlad-pc/git/gis_backend/utils/error.js:2:17)
    at /Users/vlad-pc/git/gis_backend/middleware/csvMiddleware.js:56:15
    at Array.map (<anonymous>)
    at ReadStream.<anonymous> (/Users/vlad-pc/git/gis_backend/middleware/csvMiddleware.js:39:30)
    at ReadStream.emit (events.js:310:20)
    at addChunk (_stream_readable.js:286:12)
    at readableAddChunk (_stream_readable.js:264:11)
    at ReadStream.Readable.push (_stream_readable.js:209:10)
    at internal/fs/streams.js:210:12
    at FSReqCallback.wrapper [as oncomplete] (fs.js:488:5) {
  statusCode: 400
}
[nodemon] app crashed - waiting for file changes before starting...

0 个答案:

没有答案