解析：
参考： https://didi.github.io/cube-ui/#/zh-CN/docs/popup
<cube-popup type="my-popup" :position="position" :mask-closable="true" ref="myPopup4">
<p @click="hidePopup1"><i class="iconfont icon-chahao"></i></p>
</cube-popup>
注意：是个字体图标，导入icon，不会的参考 https://blog.csdn.net/fengtingYan/article/details/88319344
script
const positions = ['bottom']
let cur = 0
data() {
return {
position: ''
}
},
showPopup1() {
this.position = positions[cur++]
if (cur === positions.length) {
cur = 0
}
const component = this.$refs.myPopup4
component.show()
},
hidePopup1() {
const component = this.$refs.myPopup4
component.hide()
},