wechat-pilelog/vant/goods-action-button/index.js

import { VantComponent } from '../common/component';
import { useParent } from '../common/relation';
import { button } from '../mixins/button';
import { link } from '../mixins/link';
VantComponent({
    mixins: [link, button],
    relation: useParent('goods-action'),
    props: {
        text: String,
        color: String,
        size: {
            type: String,
            value: 'normal',
        },
        loading: Boolean,
        disabled: Boolean,
        plain: Boolean,
        type: {
            type: String,
            value: 'danger',
        },
    },
    methods: {
        onClick(event) {
            this.$emit('click', event.detail);
            this.jumpLink();
        },
        updateStyle() {
            if (this.parent == null) {
                return;
            }
            const { index } = this;
            const { children = [] } = this.parent;
            this.setData({
                isFirst: index === 0,
                isLast: index === children.length - 1,
            });
        },
    },
});