Introduction of axios in Vue project

axios introduction axios official website : easy to use, concise and efficient http library. axios official website The core of axios is a promise based HTTP library, which can be used in browsers and node.js. Characteristics of axios Create XMLHttpRequests from the browser Create http request fro ...

Posted by Imad on Sat, 18 Jan 2020 17:44:33 +0100

After the webpack is packed, it cannot be called. Instead, use uglifyjs to pack and compress

Background: The project is based on native js and does not use any scaffolding or framework, but it also needs to be packaged and compressed. Some global variables are declared in the js of the project for other js to call. At this time, if we use the web pack, based on the web Pack feature, we will nest a layer of large functions, which will t ...

Posted by jwmessiah on Fri, 17 Jan 2020 14:01:51 +0100

rabbitmq series message idempotency processing

1. springboot Integrating Rabbit MQ We need to create two new projects, one as a producer and the other as a consumer.Add an amqp dependency to pom.xml: <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-amqp</artifactId> </dependency> Add rabbitmq information ...

Posted by Sephirangel on Fri, 17 Jan 2020 02:02:21 +0100

vscode code format

1, Install three vscode plug-ins: 1.ESLint 2.Prettier - Code formatter 3.Vetur As shown in the figure below: 2, Open profile File - > Preferences - > Settings Now you see the configuration interface. Click the button in the upper right corner (as shown below) to open the settings.json file. 3, Add ...

Posted by kanenas.net on Thu, 16 Jan 2020 12:32:29 +0100

Connect raspberry pie to Microsoft cloud Azure IoT Hub in 30 minutes and show the data as a visual chart

Raspberry pie is a necessary toy for many hands-on people. In this section, let's take out raspberry pie, connect it to Microsoft cloud Azure's IoT Hub in 30 minutes, and then visualize the temperature and humidity curve. More content, please pay attention to the public number "cloud computing actual combat". For the complete operat ...

Posted by hakhaimo on Wed, 15 Jan 2020 05:36:38 +0100

http request parameter mode type Query String Parameters, Form Data, Request Payload usage record and qs usage

Article directory The origin of the article Request parameter type introduction Query String Parameters Form Data Request Payload Introduction to the use of qs qs.parse() qs.stringify() The difference between qs.parse() qs.stringify() and JSON.stringify() JSON.parse(): The difference between para ...

Posted by vladibo on Mon, 13 Jan 2020 10:05:34 +0100

[Vue] import custom external js

1. Define js file, which is put under js file under static The code is as follows: // Judgement authority function hasPermissionJs(val) { var restoredSession = JSON.parse(sessionStorage.getItem('userInfo')); var roles = restoredSession.user.roles; for(var i=0; i<roles.length; i++){ for(var j=0; j<roles[i].a ...

Posted by Jiraiya on Fri, 10 Jan 2020 17:43:29 +0100

AJAX of Django

Catalog AJAX introduction AJAX basic syntax structure Data encoding format of front and back end interaction Form form ajax submission How to get json data from the backend? How can we take it ourselves? AJAX send file Automatic serialization Pager ap ...

Posted by millwardt on Fri, 10 Jan 2020 14:48:46 +0100

On the application of knockout pull-down multiple choice value

In the recent development process, some drop-down projects about knockout have been applied. Make a record here about the development of drop-down and multi selection. Here's the code When adding, there is no need to give the initial value --viewmodel function ViewModel() { //Position drop-down binding this.postN ...

Posted by maniac1aw on Tue, 07 Jan 2020 15:44:51 +0100

Super Ledger Fabric Actual REST API Service [with Source Code]

Hyperledger Fabric provides software development kits/SDKs to help developers access the fabrics network and chain codes deployed on the network, but Hyperledger Fabric does not officially provide an easy-to-use REST API access interface. In this tutorial, we will learn how to use Hyperledger Fabric's SDK to develop a REST API server. 1. Overvi ...

Posted by NoSalt on Tue, 07 Jan 2020 05:39:22 +0100