                        课程
                    
                        /前端开发
                        
                            /Node.js
                        
                        /node+mongodb 建站攻略（一期）

报错怎么回事

TypeError: View is not a constructor
    at Function.render (C:\Users\owner\Desktop\imooc\100\node_modules\express\lib\application.js:570:12)
    at ServerResponse.render (C:\Users\owner\Desktop\imooc\100\node_modules\express\lib\response.js:1008:7)
    at C:\Users\owner\Desktop\imooc\100\server.js:13:6
    at Layer.handle [as handle_request] (C:\Users\owner\Desktop\imooc\100\node_modules\express\lib\router\layer.js:95:5)
    at next (C:\Users\owner\Desktop\imooc\100\node_modules\express\lib\router\route.js:137:13)
    at Route.dispatch (C:\Users\owner\Desktop\imooc\100\node_modules\express\lib\router\route.js:112:3)
    at Layer.handle [as handle_request] (C:\Users\owner\Desktop\imooc\100\node_modules\express\lib\router\layer.js:95:5)
    at C:\Users\owner\Desktop\imooc\100\node_modules\express\lib\router\index.js:281:22
    at Function.process_params (C:\Users\owner\Desktop\imooc\100\node_modules\express\lib\router\index.js:335:12)
    at next (C:\Users\owner\Desktop\imooc\100\node_modules\express\lib\router\index.js:275:10)