index.js
700 字节
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,
});
},
},
});