[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