app-AgricultureSmart/uniapp/components/pop-cart/pop-cart.vue

<template>
  <view>
    <button @click="popC">pp按钮</button>
  </view>
</template>

<script>
export default {
  name: "pop-cart",
  data() {
    return {};
  },
  methods: {
    popC() {
      this.$emit("popCart");
    }
  }
}
</script>

<style lang="scss">

</style>