te')); return $arr; } /* 遍历用户所有主题 * @param $uid 用户ID * @param int $page 页数 * @param int $pagesize 每页记录条数 * @param bool $desc 排序方式 TRUE降序 FALSE升序 * @param string $key 返回的数组用那一列的值作为 key * @param array $col 查询哪些列 */ function thread_tid_find_by_uid($uid, $page = 1, $pagesize = 1000, $desc = TRUE, $key = 'tid', $col = array()) { if (empty($uid)) return array(); $orderby = TRUE == $desc ? -1 : 1; $arr = thread_tid__find($cond = array('uid' => $uid), array('tid' => $orderby), $page, $pagesize, $key, $col); return $arr; } // 遍历栏目下tid 支持数组 $fid = array(1,2,3) function thread_tid_find_by_fid($fid, $page = 1, $pagesize = 1000, $desc = TRUE) { if (empty($fid)) return array(); $orderby = TRUE == $desc ? -1 : 1; $arr = thread_tid__find($cond = array('fid' => $fid), array('tid' => $orderby), $page, $pagesize, 'tid', array('tid', 'verify_date')); return $arr; } function thread_tid_delete($tid) { if (empty($tid)) return FALSE; $r = thread_tid__delete(array('tid' => $tid)); return $r; } function thread_tid_count() { $n = thread_tid__count(); return $n; } // 统计用户主题数 大数量下严谨使用非主键统计 function thread_uid_count($uid) { $n = thread_tid__count(array('uid' => $uid)); return $n; } // 统计栏目主题数 大数量下严谨使用非主键统计 function thread_fid_count($fid) { $n = thread_tid__count(array('fid' => $fid)); return $n; } ?>javascript - How to Inject Vuex store into Vue 3 - Stack Overflow
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javascript - How to Inject Vuex store into Vue 3 - Stack Overflow

programmeradmin3浏览0评论

How would I inject vuex into Vue 3, in Vue 2 it was possible like:

new Vue({
  el: '#app',
  store: store,
})

But in Vue 3 how would you do it since there is no new Vue().

How would I inject vuex into Vue 3, in Vue 2 it was possible like:

new Vue({
  el: '#app',
  store: store,
})

But in Vue 3 how would you do it since there is no new Vue().

Share Improve this question edited Sep 18, 2021 at 11:43 Boussadjra Brahim 1 asked Nov 10, 2020 at 21:16 svorugantisvoruganti 6721 gold badge6 silver badges30 bronze badges 1
  • 1 github./vuejs/vuex/tree/4.0#breaking-changes – Keith Nicholas Commented Nov 10, 2020 at 21:37
Add a ment  | 

2 Answers 2

Reset to default 12

The created store will be injected using .use method :

import { createApp } from 'vue'
import { createStore } from 'vuex'

// Create a new store instance.
const store = createStore({
  state () {
    return {
      count: 1
    }
  }
})

const app = createApp({ /* your root ponent */ })

// Install the store instance as a plugin
app.use(store)

For more details check the Vuex 4 docs

To use it in child ponent in options api, try to provide it as follows :

app.use(store)

app.config.globalProperties.$store=store;

then use it like $store in child ponents

for position api (setup hook), you could just import the useStore posable function which returns the store instance :

import {useStore} from 'vuex'
setup(){
const store=useStore()// store instead of `$store`


}

Together with Router:

import * as Vue from 'vue';
import App from './App.vue';
import router from './routes';
import {store} from "./store/store";

Vue.createApp(App).use(router, store).mount('#app');
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