typescript报错“can only be default-imported using the 'esModuleInterop' flag

typescript报错：

can only be default-imported using the
‘esModuleInterop’ flag

2 import request from ‘request’
~~~~~~~

…/node_modules/@types/request/index.d.ts:399:1
399 export = request;
This module is declared with using ‘export =’, and can only be used with a default import when using the ‘esModuleInterop’ flag.

can only be default-imported using the
'esModuleInterop' flag

2 import request from 'request'
         ~~~~~~~

  ../node_modules/@types/request/index.d.ts:399:1
    399 export = request;
This module is declared with using 'export =', and can only be used with a default import when using the 'esModuleInterop' flag.

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解决方案：

import _ = require('mongoose-sequence');
1

我这里的解决方式为：

import request = require('request');
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并不一定能解决你的问题，只是提供一种可能的解决方案

参考：https://stackoverflow.com/questions/57960016/what-does-can-only-be-default-imported-using-the-esmoduleinterop-flag-mean