xzs-mysql/source/wx/xzs-student/component/iView/cell-group/index.js

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2020-06-14 16:44:45 +08:00
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);
});
}
}
}
});