fix: #604

ZhongAnTech · Apr 14, 2021 · bb4fd3c · bb4fd3c
1 parent bac643f
commit bb4fd3c
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/components/affix/Affix.tsx b/components/affix/Affix.tsx
@@ -66,7 +66,10 @@ export default class Affix extends PureComponent<AffixProps, AffixStates> {
     const { onChange } = this.props;
     const { affixed } = this.state;
     const target = this.savePlaceholderNode.current!;
-    const { top, width, height } = target.getBoundingClientRect()!;
+    if (!target) {
+      return false;
+    }
+    const { top, width, height } = target?.getBoundingClientRect();
 
     this.saveFixedNodeTop = top;