vue+vuex+axios+echarts Draw a dynamically updated map of China

I. Build projects and install plug-ins # Install vue-cli npm install vue-cli -g # Initialize project vue init webpack china-map # Cut into Catalog cd china-map # Installation Project Dependency npm install # Install vuex npm install vuex --save # Install axios npm install axios --save # Install ECharts npm install echarts --save II. Pr ...

Posted by jimmyborofan on Mon, 20 Jul 2020 08:30:08 -0700

express Learning (3) - cookie s and session s

express Learning (3) - cookie s and session s Cookies exist in the browser and can only store up to 4K of data, which is not safe Session exists in the server and cannot be independent (read cookie s before session), which is more secure cookie tool Send cookie s: Write the basics first: const express = require('express'); var server=expre ...

Posted by Jedi Legend on Thu, 16 Jul 2020 08:18:30 -0700

Beginner vue+webpack (front end of formal pit entry)1

1. Install firstNode.jsEnvironment Official Website Address https://nodejs.org/en/ Text editor chooses sublime text3 (vs is too big) 2. Establishing projects 2.1 Create a new project folder, code-x code number x plan, and put it on the desktop 2.2 Initialization cd c:\user\duab\desktop\code-x npm install -g vue-cli //Global Installation vue-c ...

Posted by BinaryDragon on Mon, 13 Jul 2020 08:02:55 -0700

Beginner vue+webpack (front end of formal pit entry)1

1. Install firstNode.jsEnvironment Official Website Address https://nodejs.org/en/ Text editor chooses sublime text3 (vs is too big) 2. Establishing projects 2.1 Create a new project folder, code-x code number x plan, and put it on the desktop 2.2 Initialization cd c:\user\duab\desktop\code-x npm install -g vue-cli //Global Installation vue-c ...

Posted by skehoe on Mon, 13 Jul 2020 08:03:31 -0700

Node.jsConnect mongodb

If you don't know this before reading this article, you won't simply use mongodb. Stamp here 1. Install mongodb dependency, here we install v2.2.33, if we've encountered it beforeDb.collectionIs not function is really just a mongodb library version issue (desktop creation of fml files) My project file name is fml C:\Users\admin\Desktop\fml> ...

Posted by fredi_bieging on Thu, 02 Jul 2020 07:53:41 -0700

Construction of koa2 view layer for Js full stack development

koa2 view layer construction Next to the previous one koa2 routing and mvc building in Js full stack development Let's continue to learn about koa2. In the previous article, we split the project into route, controller and service layers according to the mvc architecture, but the view layer and control ...

Posted by ShugNorris on Sun, 28 Jun 2020 19:06:29 -0700

Insight into details! react 16.8.6 source code Analysis-1 error reporting and warning

preface As a front-end page and demand shredder, it can achieve limited improvement by repeating the same business requirements in daily work. In order to jump out of this mountain and open up a new vision, I suggest you read the source code of the top open source library on the market. This is a grea ...

Posted by SBro on Sun, 21 Jun 2020 20:12:41 -0700

Push system of message (e-mail, SMS, websocket, app) based on nest and redis

system function summary In order to avoid redundant code, the function of message push is taken as an independent platform. Each subsystem generates tasks through common RESTful interface or message (kafka).Push function can be email, SMS, WebSocket or App. Tasks can be executed immediately or regularly. In order to meet the function of multip ...

Posted by rarebit on Sun, 21 Jun 2020 01:35:41 -0700

Construction of appium automatic test environment

1. Installation Node.js Reason: Appium is implemented with nodejs, so node is interpreter Download address: https://nodejs.org/en/download/releases/ Be careful Node.js Compatible with the version of Appium, you can check: https://github.com/appium/appium/releases After installation, open cmd to check ...

Posted by tomash on Wed, 17 Jun 2020 00:53:05 -0700

week11_day02_Vue project 2

1.2 re create project: from which step Vue init webpack project name 1.3 copy item: do not copy directly Copy except nodes_ Modules, files other than After copying, cnpm install 1.4 different contents No problem, npm run dev can be started 1.5 press Ctrl + c to close after startup You can't access it ht ...

Posted by galvin on Tue, 16 Jun 2020 23:57:45 -0700