我已经尝试连接mongodb与我的服务器.但是出现了以下错误

Question

ReferenceError: client is not defined
at run (C:UsersDELOWARDesktopAssignment 11inventory-management-serverindex.js:21:5)
at Object.<anonymous> (C:UsersDELOWARDesktopAssignment 11inventory-management-serverindex.js:38:1)
at Module._compile (internal/modules/cjs/loader.js:1072:14)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1101:10)
at Module.load (internal/modules/cjs/loader.js:937:32)
at Function.Module._load (internal/modules/cjs/loader.js:778:12)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:76:12)
at internal/main/run_main_module.js:17:47

Answer 1

1. 首先控制Uri
2. const client = new MongoClient(uri， {)useNewUrlParser:没错,useUnifiedTopology:没错,serverApi: ServerApiVersion.v1,