这里用插件去链接数据库总是连不上，一直报错。

Question

(node:53089) UnhandledPromiseRejectionWarning: MongoServerSelectionError: connect ECONNREFUSED 127.0.0.1:27017
at Timeout._onTimeout (/Users/lixiang/工作/GitHub/node/mongodb/node_modules/_mongodb@4.11.0@mongodb/lib/sdam/topology.js:293:38)
at listOnTimeout (internal/timers.js:555:17)
at processTimers (internal/timers.js:498:7)
(Use node --trace-warnings ... to show where the warning was created)
(node:53089) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag --unhandled-rejections=strict (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:53089) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.

Answer 1

提问者 Aioros2017 2022-11-14 16:31:50

我知道原因了，连接数据库前必须先执行以下指令，

brew services start mongodb-community@6.0

• 北瑶 #1

  额，是没启动连接程序。

Answer 2

北瑶 2022-11-14 16:31:38

你用本地的其他工具连接数据库能连接成功吗？比如navicat之类的软件，这应该数据库的问题。

• 提问者 Aioros2017 #1

  已解决