fix(TabScroll): 修复错误 `TypeError: Cannot read properties of undefined …

…(reading 'clientWidth')` #131
bhuh12 · Nov 5, 2021 · 910733c · 910733c
1 parent b87c00f
commit 910733c
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/lib/components/TabScroll.vue b/lib/components/TabScroll.vue
@@ -100,7 +100,11 @@ export default {
   methods: {
     // 更新滚动数据
     update() {
-      const { clientWidth, scrollWidth, scrollLeft } = this.$refs.container
+      const { container } = this.$refs
+
+      if (!container) return
+
+      const { clientWidth, scrollWidth, scrollLeft } = container
 
       // 判断是否移动端
       // userAgent 中包含 mobile 字段，或者浏览器滚动条宽度为 0