<template><viewclass="container"><!--页面其他内容--><imageclass="add-button":src="buttonImage"@click="handleClick"></image></view></template>import{ref,computed,nextTick}from'vue'// 定义响应式变量constisAddButton1=ref(true)// 切换图片和跳转页面的方法consthandleClick=()=>{isAddButton1....
constuseCounterStore=defineStore('counter',{state:()=>({count:0}),getters:{double:(state)=>state.count*2,},actions:{increment(){this.count++},},})constuseUserStore=defineStore('user',{// ...})exportdefault{computed:{// other computed properties// ...// gives access to this.counter...
它有三个核心概念,state、getters 和 actions 可以想当然地认为这些概念等同于组件中的data、computed 和methods。 2.2 什么时候应该使用Store Store应该包含可以在整个应用程序中访问的数据...
const a = computed(() => 'a')return { n, increment, a } }) const pinia = createPinia() mount({ template: 'none' }, { global: { plugins: [pinia] } })pinia.use((context) => { expect(context.options).toEqual({ actions: { ...
check store.ts Expected behavior No TS error Actual behavior writable computed is coerced to a simple getter Additional information This might require some Types refactor 👍 7 😕 3 👀 3 posva added bug typescript labels Sep 6, 2024 Bishal99-pj commented Sep 7, 2024 Since yesterday ...
const isEdit = ref(false) // 不推荐 const title = computed(() => { return isEdit.value ? '编辑' : '新增' }) // 推荐 能一行就尽量写一行 const title = computed(() => (isEdit.value ? '编辑' : '新增')) // 表单建议使用 form 命名(简洁),不...
<template>{{doubleCount}}Increment</template>import{mapGetters,mapActions}from'vuex';exportdefault{computed:{...mapGetters(['doubleCount']),},methods:{...mapActions(['increment']),},}; For Pinia, the usage becomes: <template>{{store.doubleCount}}@click...
State and business logic are defined in Pinia using stores, each store can contain state, getters and actions. State defines the data managed by a store, getters return a value that is derived (computed) from state and/or other getters, and actions are methods used to execute business logic...
stateobject of store is omitted when accessing its attributes. Vuex use Using Vuex, you can access the store as follows: import { computed } from 'vue' export default { setup () { const store = useStore() return { // 访问计算函数中的状态 ...
Pinia is not new, it has been under development for some time, but it has been with the publication of the final version of Vue 3 when it seems to be gaining popularity, especially if we take into account that Evan You (creator of Vue) is the one who rec