已經安裝了jade

前面這里也沒有寫錯

app.set('views','./views');

app.set('view enginne','jade');

為什么還是報這樣的錯呢

Error: No default engine was specified and no extension was provided.
? ?at new View (D:\imooc\node_modules\express\lib\view.js:62:11)
? ?at EventEmitter.render (D:\imooc\node_modules\express\lib\application.js:569:12)
? ?at ServerResponse.render (D:\imooc\node_modules\express\lib\response.js:960:7)
? ?at D:\imooc\app.js:13:6
? ?at Layer.handle [as handle_request] (D:\imooc\node_modules\express\lib\router\layer.js:95:5)
? ?at next (D:\imooc\node_modules\express\lib\router\route.js:131:13)
? ?at Route.dispatch (D:\imooc\node_modules\express\lib\router\route.js:112:3)
? ?at Layer.handle [as handle_request] (D:\imooc\node_modules\express\lib\router\layer.js:95:5)
? ?at D:\imooc\node_modules\express\lib\router\index.js:277:22
? ?at Function.process_params (D:\imooc\node_modules\express\lib\router\index.js:330:12)