1. 首先安装pina
npm i pinia
2. 在main.ts或者js里面引入
//引入pinia
import {createPinia} from 'pinia'let pinia = createPinia();app.use(pinia)
3. 在scr下面定义一个store文件夹,下面就定义所有的pinia存储的值
、
import {defineStore} from 'pinia';
import {ref} from "vue";export const useCountStore = defineStore('countStore', ()=>{const sum = ref(9);const school = ref("dasdsad");const address = ref("江苏省");const add = (value:number) => {sum.value += value;}return {sum, school, address,add};
})
4. 最后用的时候先引用这个ts文件