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- import { VantComponent } from '../common/component';
- VantComponent({
- field: true,
- relation: {
- name: 'radio',
- type: 'descendant',
- current: 'radio-group',
- linked(target) {
- this.updateChild(target);
- },
- },
- props: {
- value: {
- type: null,
- observer: 'updateChildren',
- },
- disabled: {
- type: Boolean,
- observer: 'updateChildren',
- },
- },
- methods: {
- updateChildren() {
- (this.children || []).forEach((child) => this.updateChild(child));
- },
- updateChild(child) {
- const { value, disabled } = this.data;
- child.setData({
- value,
- disabled: disabled || child.data.disabled,
- });
- },
- },
- });
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