Pinia Setup API 使用方式

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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