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| import { VantComponent } from '../common/component';
| import { useChildren } from '../common/relation';
| VantComponent({
| relation: useChildren('collapse-item'),
| props: {
| value: {
| type: null,
| observer: 'updateExpanded',
| },
| accordion: {
| type: Boolean,
| observer: 'updateExpanded',
| },
| border: {
| type: Boolean,
| value: true,
| },
| },
| methods: {
| updateExpanded() {
| this.children.forEach((child) => {
| child.updateExpanded();
| });
| },
| switch(name, expanded) {
| const { accordion, value } = this.data;
| const changeItem = name;
| if (!accordion) {
| name = expanded
| ? (value || []).concat(name)
| : (value || []).filter((activeName) => activeName !== name);
| }
| else {
| name = expanded ? name : '';
| }
| if (expanded) {
| this.$emit('open', changeItem);
| }
| else {
| this.$emit('close', changeItem);
| }
| this.$emit('change', name);
| this.$emit('input', name);
| },
| },
| });
|
|
