Simulated electrocardiogram using native js+canvas

From February 2015 to IT industry, it has been nearly two years. From the beginning of java to the front end, we have been groping along the way. All the way to now, the front-end God is absolutely impossible to talk about. At most, it is a beginner. From the beginning of ignorance, to now learning to write github, blog, in fact, there is not m ...

Posted by djalecc on Thu, 23 May 2019 22:57:37 +0200

Front end technology frontier 1

Git branch-a View all local and remote branches () View local branch git branch View remote branch git branch -r WePY Component Usage components={ child:Child, anotherchild:Child }; props static pass value: parent passes constant data to son, only String string type can be passed <child title="mytitle"></child> ...

Posted by Discord on Mon, 20 May 2019 04:21:04 +0200

Understand the principles of elementUI instructions and service modes thoroughly

Not willing to be a wheeler!!! Recording the Hard Way of a Picture Preview Component for an Internship Rookie~ Instruction mode and service mode are used in many components of elementUI, such as: loding, message, etc. Take the loading component as an example: Instruction mode: <template> <div :v-loading.fullscreen="true">Full scr ...

Posted by theperfectdrug on Sun, 19 May 2019 15:16:05 +0200

Vue Day One, Day Two

I. What is Vue.js Vue.js: A progressive framework for building user interfaces. The core library of Vue focuses only on the view layer. Installation: Vue.js provides an official command-line tool that can be used to quickly build large single-page applications. The tool provides out-of-the-box configuration of building tools, ...

Posted by Negligence on Sun, 19 May 2019 00:55:34 +0200

Vue Component Naming

Vue 1x Component Naming Mechanism Component registration Template analysis Naming restrictions Vue 20 Component Naming Mechanism Component registration Template analysis There ara only two things in Computer Sciences: cache invalidation and naming things. - Phil Karlton As mentioned above, variable naming in programming ...

Posted by sunnysideup on Fri, 17 May 2019 20:06:21 +0200

The Difference of computed, methods and watch in Vuejs

Recently, I have been learning the front-end Vuejs. For novices, I don't understand the difference between computed, methods and watch in Vuejs. In fact, the official documents are clear, but for novices, it is still unclear. Address: https://cn.vuejs.org/v2/api/#computed 1#computed: Computed properties will be mixed i ...

Posted by Bean Boy on Fri, 17 May 2019 14:34:06 +0200

Research on State Preservation in React

When using react with react-router for application, you may encounter such a problem. When I transit from the first page to the second page, and then return, I find that the state of the previous page has disappeared, that is, back to the original state. This is more obvious when there are multiple TAB pages or multi-criteria screening on the p ...

Posted by nishmgopla on Fri, 17 May 2019 01:23:19 +0200

Use vue to complete the WeChat Public Number Web page short note

Preface: The company recently has a H5 page function, a simpler questionnaire function, nested in our WeChat public number.The chosen technology stack is Vue.WeChat's login and share interface is also used.ps: I'm Xiao Bai. If you have any questions, I want you to point out that writing articles is not only for recording, but also for discover ...

Posted by [e]r!k on Thu, 16 May 2019 11:11:37 +0200

How do we migrate from ng1 to vue

The original technology stack ng1 + gulp + slim+ A backend management project for vue *2 + iframe This is a back-end management project created by back-end students because of the shortage of manpower itself. At first, gulp + ng1 is used to develop the project. At the same time, after the front-end takes over, in order to facili ...

Posted by alexander.s on Wed, 15 May 2019 10:08:14 +0200

Implementing Bidirectional Data Binding of Vue

Reproduced at https://segmentfault.com/a/1190000014274840 1, principle The principle of Vue's two-way data binding is well understood, mainly through the definition property property property of the Object object, rewriting the set and get functions of data. Here, the principle is not described too much, but mainly to ...

Posted by alco19357 on Wed, 15 May 2019 02:44:08 +0200