「导入成功 3000 条」弹出来的那一秒，数据库里一条都没有

不管你在里面写了什么，只要函数前面挂了 ​​async​​，它的返回值就一定是个 Promise——你可以把 Promise 理解成一张「取货凭条」：活儿还没干完，先给你张条，凭条以后能拿到结果。 周四下午三点，运营小李在后台传了个 3000 行的客户 Excel，点「开始导入」。 不到一秒，弹窗跳出来：导入成功，共 3000 条。 小李截图发群里，配文「新系统真快 🚀」。 二十分钟后，客服群炸 ...
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‘When merit and integrity become subordinate to political ideology, it creates a logjam in the confirmation process,’ an L.A. Times reader writes.