39 lines
971 B
Java
39 lines
971 B
Java
Component({
|
|
externalClasses: ['i-class'],
|
|
relations: {
|
|
'../checkbox/index': {
|
|
type: 'child',
|
|
linked() {
|
|
this.changeCurrent();
|
|
},
|
|
linkChanged() {
|
|
this.changeCurrent();
|
|
},
|
|
unlinked() {
|
|
this.changeCurrent();
|
|
}
|
|
}
|
|
},
|
|
properties: {
|
|
current: {
|
|
type: Array,
|
|
value: [],
|
|
observer: 'changeCurrent'
|
|
},
|
|
},
|
|
methods: {
|
|
changeCurrent(val = this.data.current) {
|
|
let items = this.getRelationNodes('../checkbox/index');
|
|
const len = items.length;
|
|
if (len > 0) {
|
|
items.forEach(item => {
|
|
item.changeCurrent(val.indexOf(item.data.value) !== -1);
|
|
});
|
|
}
|
|
},
|
|
emitEvent(current) {
|
|
this.triggerEvent('change', current);
|
|
}
|
|
}
|
|
});
|