shenweishi/node_modules/@vant/weapp/dist/share-sheet/options.js

import { VantComponent } from '../common/component';
VantComponent({
    props: {
        options: Array,
        showBorder: Boolean,
    },
    methods: {
        onSelect(event) {
            const { index } = event.currentTarget.dataset;
            const option = this.data.options[index];
            this.$emit('select', Object.assign(Object.assign({}, option), { index }));
        },
    },
});