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Today, while doing the verification code function requirements, I came into contact with the watch listening method in Vue, which can be used to monitor data changes on the Vue instance. Requirement scenarios: 1. At the beginning, the Get Authentication Code button is disabled by default. When the user enters the correct mobile ...

Refactoring is not a complete denial of previous code, but a better way to write better, more maintainable code.Continuous pursuit and learning will lead to more progress. 1. Preface Front-end development has been in progress for some time, during which time, for their own requirements, not only can the project be completed, b ...

Write before TypeScript has been around for a long time and is used by many large companies to develop large projects.Last month, I was also following up on a large operations and maintenance project for the group. The tasks to be done in a project are roughly divided into the following modules One-stop management platform Scale operation and ...

Front words The author is doing a complete blog online project, including Reception,Backstage,Back-end interface Server configuration. This article will introduce in detail the blog website made with vue family bucket.   Summary This project is a set of blog front page based on Vue family bucket (vue, vue-router, vuex, vue SSR). Its main fu ...

BUS bus.js import Vue from 'vue' const Bus = new Vue() export default Bus export default { methods: { handleClick () { this.$bus.$emit('on-click', 'hello') } } } export default { data () { return { message: '' } }, mounted () { this.$bus.$on('on-click', mes => { this.mess ...

Summarize the understanding and use of vue component communication. https://segmentfault.com/a/1190000011882494 1. Component directory structure Parent component: app.vue Sub-component: page1.vue Sub-component: page2.vue Parent component app.vue <template> <div id="app"> <p>Please enter unit pric ...

Do not update after treading pit vue v-for operation DOM Preface Recently, when I read the style guide for vue, I found a problem that I had previously ignored in learning or even developing. Picture Description phenomenon Looking at the above paragraph, I think I have encountered similar problems when I was just developing.It is after forcibly ...

Brief description of project requirements After the recording is finished, the user can choose to re-record and play the recording and upload the recording. (Here, the upload recording refers to uploading the recording to his server. The upload step is to call wx. upload Voice at the front end and download the audio file at the back end to the ...

On-demand loading of spa based on vue and react Since we are planning to use the same login method for all the management systems recently, and then switch the system after login, we don't need every system to re-login once, so the front-end side is thinking about building all the systems with a set of spa applications, but after t ...

1. The parent component passes data to the child component Parent component: <template> <div class="parent"> <p>Parent component:{{ msg }}</p> <Child message="Hello, I am parent!"></Child> </div> </template> <script> import Child from './Child' export default { name: 'Pa ...