ASEMiniProgram/dist/cell-group/index.js
2021-03-21 01:48:56 +08:00

34 lines
769 B
JavaScript

Component({
externalClasses: ['i-class'],
relations: {
'../cell/index': {
type: 'child',
linked () {
this._updateIsLastCell();
},
linkChanged () {
this._updateIsLastCell();
},
unlinked () {
this._updateIsLastCell();
}
}
},
methods: {
_updateIsLastCell() {
let cells = this.getRelationNodes('../cell/index');
const len = cells.length;
if (len > 0) {
let lastIndex = len - 1;
cells.forEach((cell, index) => {
cell.updateIsLastCell(index === lastIndex);
});
}
}
}
});