get-app.uvue

<template>
  <view>
    <page-head title="getApp"></page-head>
    <view class="uni-padding-wrap">
      <button @click="_increasetLifeCycleNum">increase lifeCycleNum</button>
      <text class="uni-common-mt">lifeCycleNum: {{ lifeCycleNum }}</text>
    </view>
  </view>
</template>
<script lang="ts">
import { state } from '@/store/index.uts'
export default {
  data() {
    return {
      lifeCycleNum: 0,
    }
	},
	onReady() {
		this.lifeCycleNum = state.lifeCycleNum
	},
  methods: {
    _increasetLifeCycleNum: function () {
      const app = getApp()
      app.increasetLifeCycleNum()
      this.lifeCycleNum = state.lifeCycleNum
    },
  },
}
</script>