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Create a folder, such as myapp. After npm init is in it, the node_modules dependent folder will also be created.
Use npm install -- save to install the following dependencies:
1. express
2. mysql
3. body-parser (used to parse the post parameter)
Because express does not seem to have its own database encapsulation, it generally creates a new models folder and then writes the database logic. If you j
In node. js (express), Jcrop is used to cut and upload images. node. jsjcrop
Requirements
To put it simply, you need to upload an avatar and save the cropped parts as the Avatar.
Step 1: select the image:
Step 2: Display and crop in the pop-up window:
Step 3: click "save" to upload the file to the server.
Implementat
Node. js express installation and example website construction (Sharing), node. jsexpress
1. You must first install Node. JS
Run the following commands in windows cmd:
Cd C: \ Program Files \ nodejs \
Npm install-g expressNpm
Parse the four data formats of post requests based on node. js dependency express, node. jsexpress
Node. js depends on express to parse the four data formats of post requests
There are
Express is a simple and flexible node. js Web application framework. It provides a series of powerful features to help you create various Web applications. Next, we will analyze it step by step. Do not leave node installation (download) and create a directory on your machine to start your first application.
$ mkdir h
The above section describes how to create a page using node + express + ejs. Today, let's take a look at how to create a simple website using node + express + jade. This article records the entire building process, for more information, see 1. create a project folder: my_jade
2. Download the
No more nonsense, we're working directly ...Open the Black window directly under the directory:Then we'll start to look at the files we've created:Then we start to create the catalog under the project:From here we can clearly see that our catalogue is separated from the previous background, the introduction of the template is also very simple, as shown in:This allows Chen Gong access to our front end,,,Killing Thunder Dog---node.
First we set up this library under the command line:Then we introduce the MongoDB module into the project:var Mongoclient = require (' MongoDB '). mongoclient; var Db_str = "Mongodb://localhost:27017/blog"; // Here's a library built under MongoDB. var ObjectId = require (' MongoDB '). ObjectId; // This is mainly used to deal with MONGODB under the IDThis enables MongoDB in the project to successfully introduce ...Killing Thunder Dog---node.
This article mainly introduces what is Node. js? What are the advantages of Node. js ?, To try to explain what Node is. js, this article will briefly introduce some background information: the problem to be solved, how it works, h
Express author TJ said goodbye to Node. js and rushed to Go, tjnode. js
First, this is a Farewell Node translated from TJ. js. After reading this article, I have indeed suffered some impact, but I do not agree with some of the aut
This article introduces Node. js and Express in brief. It describes in detail how to use Node. js and Express to build a web server. If you are interested, please take a look. This article mainly introduces www.php1.cn/wiki/1498.h
tutorial, C:\node). Step 2–install EXPRESS
Now so we have Node running, we need the rest of the stuff we ' re going to actually with the use to create a working website. To do so we ' re going to install Express, which are a framework that takes
How to install node. js and express in CentOS Linux, centosnode. js
Preface
Recently, we need to install and use node. js and express because of work requirements. However, I have found
1. Install node. js
It is easier to deploy node. js on the Windows platform. From 0.6.1, node. js can be directly installed on the Windows platform through the. Mis file.
Http://nodejs.org/#download the latest version is
initializes npm init. After completing the configuration, a file is generated in the folder:
Package. json
5. install Express: npm install express. After the installation is successful, a node_modules directory is generated in the folder.
6. Express project initialization express (
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