mongodb版本3.2,node安装的mongodb驱动模块版本为1.4.15,顺便问一句Failed to load c++ bson extension, using pure JS version,这个安了bson、node-gyp毫无效果= =
C:\Users\Administrator\blog>node app.js Failed to load c++ bson extension, using pure JS version Express server listening on port 3000 C:\Users\Administrator\blog\node_modules\connect-mongo\lib\connect-mongo.js:178 throw err; ^ Error: Error connecting to database: failed to connect to [localhost:27017] at null.(C:\Users\Administrator\blog\node_modules\connect-mongo\ node_modules\mongodb\lib\mongodb\connection\server.js:553:25) at emitThree (events.js:97:13) at emit (events.js:175:7) at null. (C:\Users\Administrator\blog\node_modules\connect-mongo\ node_modules\mongodb\lib\mongodb\connection\connection_pool.js:140:15) at emitTwo (events.js:87:13) at emit (events.js:172:7) at Socket. (C:\Users\Administrator\blog\node_modules\connect-mong o\node_modules\mongodb\lib\mongodb\connection\connection.js:512:10) at emitOne (events.js:77:13) at Socket.emit (events.js:169:7) at emitErrorNT (net.js:1250:8)
搞定了,这个bug可以分两个部分来看,Failed to load c++ bson extension, using pure JS version,这部分需要npm install node-gyp -g 有时死活下不下来有时分分钟下好了;
接着你需要开启mongodb数据库,命令行路径开到mongodb的bin下面
手动设置你要的项目数据库路径 mongod.exe --dbpath c:\data\blog
然后在项目的package.json里面
"mongodb":"latest", "express-session":"latest", "connect-mongo":"latest", "mongoose":"latest"
把这几个版本安装成最新的,不然还是会报错
再启动大功告成啦~~~