Home  >  Q&A  >  body text

Use the computed attribute to convert data in the setup() function of the Vue Composition API

We are currently converting from boilerplate VUE 2 to the Composition API, and I'm struggling to understand how to rewrite our current computed to support the Composition API:

setup() {
    const store = useStore<StoreState>();
    // 问题:我如何将infoFields实现到setup中?
    // const contactSingle = computed(() => store.state.contacts.contactSingle);
    return { contactSingle };
  },
computed: {
    ...mapGetters("contacts", ["getContact"]),
    infoFields(): any {
      return [
        {
          value: (this as any).getContact.customer.firstName,
          label: "名字",
        },
        {
          value: (this as any).getContact.customer.lastName,
          label: "姓氏",
        },
        ...
        ...
        ];
    },


 <v-row>
  <v-col class="pt-0" v-for="(item, i) in infoFields" :key="i + '-field'" cols="12" xs="12" sm="6" md="6" lg="4">
    <BaseSheetField :value="item.value" :label="item.label" />
  </v-col>
</v-row>

P粉959676410P粉959676410277 days ago438

reply all(1)I'll reply

  • P粉068510991

    P粉0685109912024-01-17 10:29:36

    Not sure what the problem is exactly, but I think using store.getters in the computed property should solve it:

    const infoFields = computed(() => {
        return [
            {
              value: store.getters["contacts/getContact"].customer.firstName,
              label: "名字",
            },
            {
              value: store.getters["contacts/getContact"].customer.lastName,
              label: "姓氏",
            }
        ]
    })

    reply
    0
  • Cancelreply