修复tabs控件的defaultActive不生效的问题

src/components/TabsContent/index.js

@@ -17,7 +17,9 @@ const TabsContent = (props) => {
   }, [active, items]);
 
   useEffect(() => {
-    setActive(parentActive);
+    if (parentActive) {
+      setActive(parentActive);
+    }
   }, [parentActive]);
   return (
     <div>