Visualization interface of PID-feed system based on HTML5

Preface With the popularization and development of industrial Internet of Things and Internet technology, the way of artificial filling has been gradually replaced by mechanical equipment.Industrial manufacturers are increasingly demanding higher standards and stringent requirements for equipment in order to reduce misoperation, improve equipme ...

Posted by smartknightinc on Thu, 07 May 2020 10:15:40 -0700

When the WeChat applet encounters AR

When the WeChat applet encounters AR, what kind of sparks will it wipe out?Expectation and excitement... Through this tutorial, you can start from the foundation to create an AR framework for a WeChat applet, all of which are open source and available for everyone to learn. This course requires some foundation: WeChat Developer Tools, Jav ...

Posted by 555sandy on Wed, 06 May 2020 21:34:06 -0700

JS Objects and Prototypes

I. Objects of JS 1.1 Several ways to create objects 1.1.1 Create Objects by Literal Quantity In js, a pair of {} is actually an object var person = { name: "tom", age: 23, read: function () { console.log(name, ": read book") } } 1.1.2 via the constructor of the sys ...

Posted by lunarul on Wed, 06 May 2020 18:06:59 -0700

Mixins + operational dom (ref and $refs) + a little understanding of component exposure in vue.

Mixing (Mixins) What is mixins?Is a way to reuse functions during component development in vue When the page styles are different, but the methods you perform and the data you need are similar, you can use Mix Bar, a common and identical part of the extract to encapsulate, reduce the amount of code and make modifications and tests more diff ...

Posted by barry_p on Wed, 06 May 2020 17:14:50 -0700

Introduction and learning notes of Angular

Angular The performance of Google's open source JavaScript library is much higher than that of the previous version. It uses Typescript and new mode for development, so from the second version, the number of people has suddenly dropped dramatically. Technology: basic use of typescript, es6 Typescript is a superset of JavaScript. Both JavaScr ...

Posted by gokhul on Wed, 06 May 2020 05:53:50 -0700

How to use the thrift service engine component

This article describes how to use thrift to call RPC remotely if thrift components are integrated into the surging micro-service engine, then dotnetty or thrift can be selected as the service or surging can be invoked through thrift in other languages. Here is a brief description of how to use thrift Dead work First need to Official Web Downl ...

Posted by DillyDong on Tue, 05 May 2020 20:02:48 -0700

RN implementation of e-commerce App (1)

Home page design of e-commerce App Generally, there are four types: -Status bar -Search box -Round robin advertising -Commodity information 1, Search box Basic components: TextInput,Button. TextInput is the input component and Button is the Button component. <TextInput style={styles.input} placeholder='Sear ...

Posted by cookspyder on Tue, 05 May 2020 18:54:29 -0700

Jquery Custom Plugin

In the previous article, plug-ins with several different functions were introduced. You should think about how plug-ins are generated. A plug-in is a function or a style that a user encapsulates for ease of use. The consumer can simply call a method, or a selector, and so on.This idea is common, and people who type code always think about how t ...

Posted by zimick on Tue, 05 May 2020 17:49:07 -0700

Learning summary of iterator pattern

1, Concept An aggregate object has two responsibilities, one is to store internal data, the other is to traverse internal data. From the perspective of dependency, the former is the fundamental attribute of aggregate object, while the latter can be changed and separated. The traversal behavior of the aggregate object is extracted as an iterat ...

Posted by mrkite on Tue, 05 May 2020 14:59:02 -0700

Getting and setting the width and height of div by jQuery

There are two ways to get and set the width and height of a div: using the dimension function or using the css method Get width and height 1. Dimension function: height() gets height, width() gets width 2. Obtain div width and height by CSS: obtain height by css("height") and width by css("width") Diffe ...

Posted by skatermike21988 on Tue, 05 May 2020 10:56:29 -0700