yunshangxie/tuniao-ui/libs/function/$parent.js

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// 获取父组件的参数在支付宝小程序中不支持provide/inject的写法
// 在非H5中this.$parent可以获取到父组件但是在H5中需要多次调用this.$parent.$parent.xxx
// 传递默认值undefined表示查找最顶层的$parent
export default function $parent(name = undefined) {
let parent = this.$parent
// 通过whle遍历这里主要是为了H5需要多层解析
while(parent) {
// 父组件
if (parent.$options && parent.$options.name !== name) {
// 如果组件的name不相等则继续查找
parent = parent.$parent
} else {
return parent
}
}
return false
}