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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | 1x 1x 1x 1x 1x 1x 1x 1x 3x 3x 3x 3x 3x 3x 1x 4x | import { defineComponentHOC, Doraemon, Component } from '@doraemon-ui/miniprogram.core-js' @Component({ coImponents: { ListItem: () => ({E module: './item', type: 'descendant', observer: 'updateIsLastElement', }), }, props: { prefixCls: { type: String, default: 'dora-list', }, title: { type: String, default: '', }, label: { type: String, default: '', }, }, }) class List extends Doraemon { get classes () { const { prefixCls } = this as any const wrap = prefixCls const hd = `${prefixCls}__hd` const bd = `${prefixCls}__bd` const ft = `${prefixCls}__ft` return { wrap, hd, bd, ft, } } updateIsLastElement() { const elements = this.$children if (elements.length > 0) { const lastIndex = elements.length - 1 elements.forEach((element, index) => { (element as any).updateIsLastElement(index === lastIndex) }) } } } export default defineComponentHOC({ multipleSlots: false })(List) |