new-page-1.uvue

<template>
  <view class="uni-padding-wrap">
    <page-head title="new-page-1" />
    <text>onLoad 接收到参数</text>
    <text>data: {{ data }}</text>
    <button @tap="navigateBackWithDelta2" class="uni-btn">
      回退到上上层页面
    </button>
  </view>
</template>

<script lang="ts">
import { state } from '@/store/index.uts'
export default {
  data() {
    return {
      data: '',
    }
  },
  onLoad(options: OnLoadOptions) {
    if (options.has('data')) {
      this.data = options.get('data')!
    }
  },
  methods: {
    // 自动化测试
    getLifeCycleNum(): number {
      return state.lifeCycleNum
    },
    navigateBackWithDelta2() {
      uni.navigateBack({
        delta: 2,
        success() {
          console.log('回退上上层页面成功')
        },
        fail(error) {
          console.warn(`回退上上层页面失败: ${error.errMsg}`)
        },
      })
    },
  },
}
</script>