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21 lines
613 B
21 lines
613 B
3 years ago
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/**
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* @description: 获取父组件vm，因为支付宝小程序不支持provide/inject的写法
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* @param {Vue} vm
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* @param {String} name
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* @return {Vue|undefined}
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* @example: getParentUntil(this,'STabs')
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*/
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export default function getParentUntil(name = undefined) {
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let parent = this.$parent;
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// 通过while历遍，这里主要是为了H5需要多层解析的问题
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while (parent) {
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// 父组件
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if (parent.$options && parent.$options.name !== name) {
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// 如果组件的name不相等，继续上一级寻找
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parent = parent.$parent;
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} else {
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return parent;
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}
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}
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}
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