web_dist/src/components/xiao-chan/sd-table/sd-column.js

export default defineComponent({
    name: 'SdColumn',
    props: {
        prop: String,
        label: String
    },
    setup(props, {slots}) {
        const instance = getCurrentInstance()
        let parent = instance.parent
        parent.exposed.setStore(123)
        console.log(parent.exposed.getStore());
    },
    render() {
        try {
            const renderDefault = this.$slots.default?.({
                row: {},
                column: {},
                $index: -1,
            })
            const children = []
            if (Array.isArray(renderDefault)) {
                for (const childNode of renderDefault) {
                    if (
                        childNode.type?.name === 'ElTableColumn' ||
                        childNode.shapeFlag & 2
                    ) {
                        children.push(childNode)
                    } else if (Array.isArray(childNode.children)) {
                        childNode.children.forEach((vnode) => {
                            // No rendering when vnode is dynamic slot or text
                            if (vnode?.patchFlag !== 1024 && typeof vnode?.children !== 'string') {
                                children.push(vnode)
                            }
                        })
                    }
                }
            }
            return h('div', children)
        } catch {
            return h('div', [])
        }
    },
})