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29 lines
545 B
JavaScript
29 lines
545 B
JavaScript
Component({
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relations: {
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'../button/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 buttons = this.getRelationNodes('../button/index');
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if (buttons.length > 0) {
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let lastIndex = buttons.length - 1;
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buttons.forEach((button, index) => {
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button.switchLastButtonStatus(index === lastIndex);
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});
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}
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}
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