[improvement] Badge: jsx (#2440)

packages/badge-group/index.js

@@ -0,0 +1,32 @@
+import create from '../utils/create';
+
+export default create({
+  name: 'badge-group',
+
+  props: {
+    activeKey: {
+      type: [Number, String],
+      default: 0
+    }
+  },
+
+  provide() {
+    return {
+      vanBadgeGroup: this
+    };
+  },
+
+  data() {
+    return {
+      badges: []
+    };
+  },
+
+  render(h) {
+    return (
+      <div class={['van-hairline--top-bottom', this.b()]}>
+        {this.$slots.default}
+      </div>
+    );
+  }
+});