使用composition api 的形式
使用组合式api的形式来创建store
只要导出就能调用
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| export const useCounterStore = defineStore('counter', () => {
const count = ref(0)
const name = ref('Eduardo')
const doubleCount = computed(() => count.value * 2)
function increment() {
count.value++
}
return { count, name, doubleCount, increment }
})
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