minnan-zhangzhou/src/components/volunteer-card/index.ts

import Toast from '@vant/weapp/toast/toast'

Component({
  properties: {
    item: {
      type: Object,
      value: {},
    },
  },

  methods: {
    onTap() {
      const title = (this.data.item as { title: string }).title
      Toast(`已打开：${title}`)
    },
  },
})