修改值

https://blog.csdn.net/qq_42543244/article/details/123407045

只修改一个值：直接修改

请注意，store 是一个用 reactive 包装的对象，这意味着不需要在 getters 后面写 .value。就像 setup 中的 props 一样，我们不能对它进行解构 https://pinia.vuejs.org/zh/core-concepts/#using-the-store

@/stores/app.ts

import { defineStore } from "pinia";
const initState = {
  myState = 0;
  err: {
    msg: "",
    show: false,
  },
  save2tau: false,
};

export const useAppStore = defineStore("app", {
  state: () => initState,
  actions: {
    complexUpdate(x: number) {
	//随便写的复杂逻辑
      this.myState += this.myState + x;
      if (this.save2tau) this.myState %= 5;
      return "I 

标签：const,pinia,appS,myState,useAppStore,vue3,拷贝	

From： https://www.cnblogs.com/nolca/p/18146083