From a6138f70f9ae5a1de6e9fae4bbf77d1c1ad3d710 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=93=E5=B9=B3=E8=89=BA?= <52643018@qq.com>
Date: Fri, 2 Jul 2021 16:24:09 +0800
Subject: [PATCH] =?UTF-8?q?[=E4=BF=AE=E5=A4=8D]=20uview=E6=A1=86=E6=9E=B6?=
 =?UTF-8?q?=E7=9A=84tabs=E7=BB=84=E4=BB=B6=EF=BC=8C=E5=88=87=E6=8D=A2tab?=
 =?UTF-8?q?=E7=9A=84bug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 uview-ui/components/u-tabs/u-tabs.vue | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/uview-ui/components/u-tabs/u-tabs.vue b/uview-ui/components/u-tabs/u-tabs.vue
index cd24818..2d83f20 100644
--- a/uview-ui/components/u-tabs/u-tabs.vue
+++ b/uview-ui/components/u-tabs/u-tabs.vue
@@ -178,7 +178,11 @@
 			// 后台获取的（如新闻app顶部的菜单），获取返回需要一定时间，所以list变化时，重新获取布局信息
 			list(n, o) {
 				// list变动时，重制内部索引，否则可能导致超出数组边界的情况
-				if(n.length !== o.length) this.currentIndex = 0;
+				if(n.length !== o.length){
+					this.currentIndex = 0;
+				}else{
+					return;
+				}
 				// 用$nextTick等待视图更新完毕后再计算tab的局部信息，否则可能因为tab还没生成就获取，就会有问题
 				this.$nextTick(() => {
 					this.init();