How to use vuex in combination with components

This time I will show you how to use vuex and components together, and what are the precautions for using vuex and components together. The following is a practical case, let's take a look.

Official definition: Vuex is a state management pattern developed specifically for Vue.js applications. My understanding is that vuex is the front-end database.

1. First of all, the core is the store, which is a warehouse and contains state, so the first step is to create a new store.

Display interface:

The state is the warehouse store, where everything is stored.

2. To get data from the state, it is more convenient to use Lodash. The syntax is as follows:

You can also use vuex’s getters, the syntax is;

The official documentation also ends access through attributes, access through methods, etc. https://vuex.vuejs.org/zh-cn/getters.html

3. Store data in vuex. With mutations, the only way to change the state in a Vuex store is to submit a mutation.

Grammar:

Syntax in the component:

It accepts two parameters, one is state and the other is load (that is, you want to pass Any value, in object form) such as:

In the above example, 'open_table_layer' is a method. The parameters accepted by this method are 1: state, 2: passed in {index:. . . . . } (Picture above)

Method syntax;

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related topics on the PHP Chinese website article!

Recommended reading:

How React implements login verification control in react-router routing

React routing management and React Router Detailed instructions for use

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