小编vdg*_*vdg的帖子

试图从getter访问组件状态,我注意到它this设置为与普通方法不同的上下文,因此this.state不起作用.

见这里:http: //jsfiddle.net/tkaby7ks/

为什么这样,我如何从getter访问状态？

我刚刚更新了Meteor,现在突然我的所有应用程序在尝试运行时都会抛出以下错误:

app/packages/mongo-livedata/mongo_driver.js:32
      throw err;
            ^
Error: failed to connect to [127.0.0.1:3002]
    at Server.connect.connectionPool.on.server._serverState (/usr/local/meteor/lib/node_modules/mongodb/lib/mongodb/connection/server.js:482:73)
    at EventEmitter.emit (events.js:123:20)
    at connection.on._self._poolState (/usr/local/meteor/lib/node_modules/mongodb/lib/mongodb/connection/connection_pool.js:96:15)
    at EventEmitter.emit (events.js:96:17)
    at Socket.errorHandler (/usr/local/meteor/lib/node_modules/mongodb/lib/mongodb/connection/connection.js:411:10)
    at Socket.EventEmitter.emit (events.js:93:17)
    at Socket._destroy.self.errorEmitted (net.js:328:14)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)
Exited with code: 1

欢迎任何提示!谢谢