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29 lines
521 B
JavaScript
29 lines
521 B
JavaScript
Component({
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relations: {
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'../btn/index': {
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type: 'child',
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linked() {
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updateBtnChild.call(this);
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},
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linkChange() {
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updateBtnChild.call(this);
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},
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unlinked() {
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updateBtnChild.call(this);
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}
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}
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}
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});
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function updateBtnChild() {
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let btns = this.getRelationNodes('../btn/index');
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if (btns.length > 0) {
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let lastIndex = btns.length - 1;
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btns.forEach((btn, index) => {
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btn.switchLastButtonStatus(index === lastIndex);
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});
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}
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}
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