when develop expree meet some errors, we show how to solve

Error: No default engine was specified and no extension was provided.

How to solve:

app.set('view engine','ejs');

Error: Cannot find module 'ejs'

How to solve:

C:\Users\admin\WebstormProjects\learning-express-step9>npm install jade --save

npm WARN deprecated jade@1.11.0: Jade has been renamed to pug, please install the latest version of pug instead of jade

npm WARN deprecated transformers@2.1.0: Deprecated, use jstransformer

npm WARN deprecated constantinople@3.0.2: Please update to at least constantinople 3.1.1

npm WARN saveError ENOENT: no such file or directory, open 'C:\Users\admin\WebstormProjects\learning-express-step9\package.json'

npm WARN enoent ENOENT: no such file or directory, open 'C:\Users\admin\WebstormProjects\learning-express-step9\package.json'

npm WARN learning-express-step9 No description

npm WARN learning-express-step9 No repository field.

npm WARN learning-express-step9 No README data

npm WARN learning-express-step9 No license field.

+ jade@1.11.0

added 47 packages from 105 contributors and audited 340 packages in 10.743s

found 3 low severity vulnerabilities

run `npm audit fix` to fix them, or `npm audit` for details

learning express step(十)的更多相关文章

  1. learning express step(十四)

    learning express error handle code: const express = require('express'); const app = express(); const ...

  2. learning express step(十二)

    learning express view engine function const express = require('express'); const app = express(); app ...

  3. learning express step(十三)

    learning express error handle code: const express = require('express'); const app = express(); app.g ...

  4. learning express step(十一)

    learning express.Router() code: const express = require('express'); const app = express(); var route ...

  5. learning express step(五)

    learning  express  middleware var express = require('express'); var app = express(); var myLogger = ...

  6. learning express step(四)

    learning express route function const express = require('express'); const app = express(); app.get(' ...

  7. learning express step(九)

    router-level middleware works in the same way as application-level middleware, except it is bound to ...

  8. learning express step(八)

    To skip the rest of the middleware functions from a router middleware stack, call next('route') to p ...

  9. learning express step(七)

    Route handlers enable you to define multiple routes for a path. The example below defines two routes ...

随机推荐

  1. S03_CH07_AXI_VDMA_OV5640摄像头采集系统

    S03_CH07_AXI_VDMA_OV5640摄像头采集系统 7.1概述 本章内容和<S03_CH06_AXI_VDMA_OV7725摄像头采集系统>只是摄像头采用的分辨率不同,其他原理 ...

  2. （二十八）jsp之EL表达式

    一.EL表达式简介 EL 全名为Expression Language.EL主要作用: 1.获取数据 EL表达式主要用于替换JSP页面中的脚本表达式,以从各种类型的web域 中检索java对象.获取数 ...

  3. （二十一）SpringBoot之集成mybatis：使用mybatis xml

    一.引入maven依赖 <dependencies> <dependency> <groupId>org.springframework.boot</grou ...

  4. 在论坛中出现的比较难的sql问题：4(row_number函数+子查询 分组连续编号问题)

    原文:在论坛中出现的比较难的sql问题:4(row_number函数+子查询 分组连续编号问题) 所以,觉得有必要记录下来,这样以后再次碰到这类问题,也能从中获取解答的思路. 求一查询语句 http: ...

  5. [Vuex系列] - Vuex中的getter的用法

    Vuex 允许我们在store中定义“getter”(可以认为是store的计算属性).就像计算属性一样,getter的返回值会根据它的依赖被缓存起来,且只有当它的依赖值发生了改变才会被重新计算. g ...

  6. 装机篇：将ubuntu 14.04安装在移动硬盘中

    这样做有诸多好处,最大的好处莫过于获得新鲜感. 需要注意的只有一点,要把bootloader装在整个硬盘的MBR而不是单独某个分区的DBR里. 另,我所成功的版本为14.04.1,之前使用14.04. ...

  7. EBS R12.2系统logo的修改

    https://blog.csdn.net/lzl1101206656/article/details/74171999 EBS系统logo的修改 转载lzl1101206656 发布于2017-07 ...

  8. flask自有转换器：int、float、path。默认string

    flask自有转换器:int.float.path.默认string # 路由传递的参数默认当做string处理,这里指定int,尖括号中冒号后面的内容是动态的 # -*- coding: utf-8 ...

  9. java实战(一)-------jdk环境在windows安装及配置

    1.jdk官方下载 http://www.oracle.com/technetwork/java/javase/downloads/index.html 点击下载windows的版本:jdk-13.0 ...

  10. split()函数实现

    #split函数实现: ss='** *axx* *bv** *ctt** **dff***' result=[] def split_1(ss,a,times=len(ss)): i=0 n=0 w ...