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即时通讯安装表达了它在express.js指南中显示的方式。 http://expressjs.com/guide.htmlnode.js安装 - 无法找到快递
运行“节点应用”后,我得到这个错误:
/Users/xxx/Documents/work/node/app.js:3
var app = express();
^
ReferenceError: express is not defined
at Object.<anonymous> (/Users/xxx/Documents/work/node/app.js:3:11)
at Module._compile (module.js:449:26)
at Object.Module._extensions..js (module.js:467:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Module.runMain (module.js:492:10)
at process.startup.processNextTick.process._tickCallback (node.js:244:9)
nma:node xxx$