Vant Actionsheet pull-up menu

1. The demo of the official website can not run, who has encountered the same problem

< van-actionsheet

  v-model="show"
  :actions="actions"
  @select="onSelect"
  title=""
/>
export default {

name: "HelloWorld",
data () {

return {
  show: false,
  value: "",
  actions: [
    {
      name: ""
    },
    {
      name: "",
      subname: ""
    },
    {
      loading: true
    },
    {
      name: "",
      disabled: true
    }
  ]
};

},
methods: {

goBack () {
  window.history.length > 1
    ? this.$router.go(-1)
    : this.$router.push("/")
}

}
}

! [picture upload.]

how to call out the menu on the page

Aug.06,2021
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