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fix(Tabs): fix some error when component init (#2133)

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This commit is contained in:
ShuaiKang Zhang 2019-10-10 17:58:50 +08:00 committed by neverland
parent 716c76e900
commit a14ad6e384
1 changed files with 2 additions and 2 deletions
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4
packages/tabs/index.ts
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@ -96,7 +96,7 @@ VantComponent({
trackStyle: '', trackStyle: '',
wrapStyle: '', wrapStyle: '',
position: '', position: '',
currentIndex: null, currentIndex: 0,
}, },
watch: { watch: {
@ -239,7 +239,7 @@ VantComponent({
setActiveTab() { setActiveTab() {
if (!isDef(this.currentName)) { if (!isDef(this.currentName)) {
this.currentName = this.data.active || this.children[0].computedName; this.currentName = this.data.active || (this.children[0] || {}).computedName;
} }
this.children.forEach((item: WechatMiniprogram.Component.TrivialInstance, index: number) => { this.children.forEach((item: WechatMiniprogram.Component.TrivialInstance, index: number) => {