vant Popup弹框使用总结

<van-cell is-link @click="showPopup">展示弹出层</van-cell>

<van-popup v-model="show">内容</van-popup>
export default {
  data() {
    return {
      show: false
    }
  },

  methods: {
    showPopup() {
      this.show = true;
    }
  }
};

 <van-button type="primary" @click size="large"  @click="show()">
      显示组件
        </van-button>

<child  v-if="show" @closetip="show()" ：arr="fathermsg"></child>

export defanlt{
data(){
return{
show:false,
fathermsg:""
}

},
methods(){
show(){
this.show=！this.show
}，

}
}

<template>
    <van-popup v-model="myshow" closeable :duration=‘0.3‘  
    @click-overlay=‘close‘ @click=‘close‘>
<van-list
  v-model="loading"
  :finished="finished"
  finished-text="没有更多了"

>
  <van-cell
    v-for="item in dataarr"
  />
</van-list>

    </van-popup>
</template>

export default {
    name:‘getOrder‘,
    props:["arr"],//父组件传来的值
    data(){
        return{
      myshow:true,//popup的显示，在组件中，默认是显示，不用父组件传值
      dataarr:this.arr,
        }
    },
  methods: {
    close(){
        this.$emit("closeTip",false)//把关闭信息传递给父组件
      }
  }
}