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update Vue

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梁灏 2018-03-13 18:37:16 +08:00
parent 5ddf1bcf4f
commit 444907c4ca
5 changed files with 60 additions and 107 deletions
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7
src/utils/assist.js
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@ -220,9 +220,10 @@ export function findComponentsDownward (context, componentName) {
// Find components upward
export function findComponentsUpward (context, componentName) {
let parents = [];
if (context.$parent) {
if (context.$parent.$options.name === componentName) parents.push(context.$parent);
return parents.concat(findComponentsUpward(context.$parent, componentName));
const parent = context.$parent;
if (parent) {
if (parent.$options.name === componentName) parents.push(parent);
return parents.concat(findComponentsUpward(parent, componentName));
} else {
return [];
}