How does vuex reuse modules?

Let"s talk about my business scenario first. I now have two pages An and B, and the
A page has two sub-components A1 and a2. A specific component is displayed through the isComponent of vuex

. The code for

A.vue is as follows:

<template>
    <div class="box">
        <keep-alive>
            <component :is="isComponent"></component>
        </keep-alive>
    </div>
</template>

<script>
    // a1
    import a1 from "./a1";

    // a2
    import a2 from "./a2";

    import { mapState } from "vuex";
    export default {
        data () {
            return {};
        },
        computed: {
            ...mapState({
                isComponent: state => state.a.isComponent
            })
        },
        components: {
            a1,
            a2
        },
        methods: {},
        created () {
            this.$store.commit("setComponent", "a1");
        }
    };
</script>
The code for the vuex file a.js of the

A page is as follows:


export default {
    state () {
        return {
            // 
            isComponent: ""
        };
    },

    gettters: {},

    mutations: {
        // 
        setComponent: (state, componentName) => {
            state.isComponent = componentName;
        }
    }
};
The code corresponding to

B page is similar to that of A page
B.vue as follows:

<template>
    <div class="box">
        <keep-alive>
            <component :is="isComponent"></component>
        </keep-alive>
    </div>
</template>

<script>
    // b1
    import b1 from "./b1";

    // b2
    import b2 from "./b2";

    import { mapState } from "vuex";
    export default {
        data () {
            return {};
        },
        computed: {
            ...mapState({
                isComponent: state => state.b.isComponent
            })
        },
        components: {
            b1,
            b2
        },
        methods: {},
        created () {
            this.$store.commit("setComponent", "b1");
        }
    };
</script>
The code for the vuex file b.js of the

B page is as follows:


export default {
    state () {
        return {
            // 
            isComponent: ""
        };
    },

    gettters: {},

    mutations: {
        // 
        setComponent: (state, componentName) => {
            state.isComponent = componentName;
        }
    }
};

there may be C, D, E. On the page, ask: the code in a.js in vuex is basically the same as that in b.js. How can you avoid duplicating code?

Nov.28,2021

my understanding is that it can be encapsulated as a common component, and all pages can be called, and then it comes to the question of how to use the common component module, but not to interact with each other. There are two known schemes:
1. That is, when using vuex, add routing to distinguish. For example,

this.$store.dispatch('setComponent', [{route: this.$route.path, data: {}}])

2. Modules, using vuex different pages use different modules, to distinguish so easy.
for reference only, (I don't know if you have any better)


have you solved the problem


see if this link is the solution you want, I'm not sure, just for reference https://blog.csdn.net/weixin_37855704/article/details/105542551

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