[installation and configuration of mySql] installation and configuration of mySql and its use with nodejs, express and front-end vue

catalogue     1. mysql website and download the installation package 2. Click to unzip to the directory you want to store 3. Configure SQL 4. Create front end engineering catalog 5. mysql database and table creation 6. Service and debugging interface   1. mysql website and download the installation package Download address: https:// ...

Added by Nixon on Wed, 02 Feb 2022 02:46:24 +0200

Vue.js+ElementUI+vant generate dynamic form configuration

preface Our company is building a background management system recently, which uses Vue and element UI. When we encounter a problem and need to deal with a lot of forms, the solution we think of is to generate dynamic forms through background configuration, which is also a new challenge for me. The functions involved include dynamic form rende ...

Added by rline101 on Tue, 01 Feb 2022 22:59:25 +0200

How to solve the cache problem of h5, vue, uniapp and other items

How to solve the cache problem of h5, vue, uniapp and other items When we redevelop web projects, we often encounter the modification of static files such as css, js and html, which are deployed to the server. When you use the browser to access, you find that there is no change, which is static caching. How should we deal with static caching? ...

Added by doa24uk on Tue, 01 Feb 2022 21:47:26 +0200

Optimization method of vue coding

Performance optimization itself is a big topic, and it doesn't have a formula. It's best to analyze it in a specific project, rather than see that an optimization technique must be used in the project. This article mainly talks about the common optimization methods in the vue coding stage 🔑 Use key About key in this article Please explain t ...

Added by Cyberspace on Tue, 01 Feb 2022 20:31:41 +0200

Vue--Router -- hook function (navigation guard) -- usage scenario / instance

Original website: brief introduction explain This article introduces the usage scenario of the hook function (navigation guard) of Vue Router. Navigation guard usage of Vue Router, Official website It is described in great detail in. Only the usage scenarios are introduced here. Official website Navigation guard | Vue Router Hook functio ...

Added by adamgram on Tue, 01 Feb 2022 07:35:28 +0200

vue the vue cycle function triggered by the timer cannot be cleared by clearTimeout. The event code is executed in sequence

Recently, I worked on a mobile project and encountered a demand: if there is no operation on the home page for 20 seconds, I will automatically exit and log in. Other pages have no operation for 20 seconds and automatically jump to the home page. The so-called no operation includes user behaviors such as click, touch and slide. This requir ...

Added by R4nk3d on Tue, 01 Feb 2022 07:08:10 +0200

Vue instruction usage

Vue download address: https://github.com/vuejs/vue (download and unzip it, and you can get the vue.js file in dist) Direct use of public CDN: <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script> Vue is a set of progressive framework for building user interface (you can selectively use one or some components of the ...

Added by g7pwx on Tue, 01 Feb 2022 02:47:20 +0200

Explore the implementation logic of Vue3's keep alive and dynamic components

Keep alive component is a component provided by Vue. It can cache component instances and avoid component mounting and unloading in some cases. It is very practical in some scenarios. For example, we recently encountered a scenario in which a component uploads a large file is a time-consuming operation. If you switch to other page contents dur ...

Added by joe1986 on Mon, 31 Jan 2022 13:49:52 +0200

Consolidate JS optional (?.) Operation symbol, the original function can also be written in optional way, and learned again!

Author: Ashish Lahoti Translator: front end Xiaozhi Source: CSS tricket There are dreams and dry goods. Wechat search [Daqian world] pays attention to this dish washing wisdom who is still washing dishes in the early morning. This article GitHub https://github.com/qq449245884/xiaozhi It has been included. There are complete test sites, ...

Added by rimelta on Mon, 31 Jan 2022 11:50:03 +0200

Implement the mini version of Vue

preface Vue framework has been used for more than two years. I found that I don't have a deep understanding of Vue, and I only stay where I can use Vue. I don't know much about some details. I recently watched the open class of Lubai at station b. combined with the understanding of the source code of Vue official website, I plan to imitate ...

Added by VBAssassin on Mon, 31 Jan 2022 10:25:56 +0200