test.vue

<!-- parent -->
<template>
<div class="page-container">
  <custom-text @custom-click="customClick" />
</div>
</template>

<script>
import wepy from '@wepy/core'

wepy.page({
  methods: {
    customClick() {
      console.log('change, change, change')
    }
  }
})
</script>



<!-- child -->
<template>
  <div @tap="click">
    點我點我
  </div>
</template>

<script>
import wepy from '@wepy/core'
wepy.component({
  methods: {
    click(e) {
      console.log('text component click: ', e);
      this.$emit('custom-click', 1, 2, 3)
    }
  }
})
</script>