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ERR_MULTIPLE_CALLBACK

multiple callback

代码 ERR_MULTIPLE_CALLBACK · Node.js 报告的问题。

回调被多次调用。 回调几乎总是意味着只被调用一次,因为查询可以被完成或被拒绝,但不能同时完成。后者可以通过多次调用回调来实现。

Google Translate · 此内容为自动翻译。技术术语及适用条件请以英文原文为准。

A callback was called more than once. A callback is almost always meant to only be called once as the query can either be fulfilled or rejected but not both at the same time. The latter would be possible by calling a callback more than once.

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