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fix(mp-weixin): 避免异步组件加载前获取$refs异常 #4366

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fix(mp-weixin): 避免异步组件加载前获取$refs异常 #4366

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6 changes: 3 additions & 3 deletions src/platforms/mp-weixin/runtime/wrapper/util.js
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Original file line number Diff line number Diff line change
Expand Up @@ -36,13 +36,13 @@ export function initRelation (detail) {
}

function selectAllComponents (mpInstance, selector, $refs) {
const components = mpInstance.selectAllComponents(selector) || []
const components = (mpInstance.selectAllComponents(selector) || []).filter(Boolean)
components.forEach(component => {
const ref = component.dataset.ref
$refs[ref] = component.$vm || toSkip(component)
if (__PLATFORM__ === 'mp-weixin') {
if (component.dataset.vueGeneric === 'scoped') {
component.selectAllComponents('.scoped-ref').forEach(scopedComponent => {
(component.selectAllComponents('.scoped-ref') || []).filter(Boolean).forEach(scopedComponent => {
selectAllComponents(scopedComponent, selector, $refs)
})
}
Expand Down Expand Up @@ -76,7 +76,7 @@ export function initRefs (vm) {
const $refs = {}
selectAllComponents(mpInstance, '.vue-ref', $refs)
// TODO 暂不考虑 for 中的 scoped
const forComponents = mpInstance.selectAllComponents('.vue-ref-in-for') || []
const forComponents = (mpInstance.selectAllComponents('.vue-ref-in-for') || []).filter(Boolean)
forComponents.forEach(component => {
const ref = component.dataset.ref
if (!$refs[ref]) {
Expand Down