style: tabbar 样式修改

pages.config.ts

@@ -31,7 +31,7 @@ export default defineUniPages({
     color: '#999999',
     selectedColor: '#e61b28',
     backgroundColor: '#ffffff',
-    borderStyle: 'black',
+    borderStyle: '#c1c1c1',
     height: '50px',
     fontSize: '10px',
     iconWidth: '24px',