[improvement] rename packages dir to src (#3659)

src/info/index.tsx

@@ -0,0 +1,35 @@
+import { createNamespace, isDef } from '../utils';
+import { inherit } from '../utils/functional';
+
+// Types
+import { CreateElement, RenderContext } from 'vue/types';
+import { DefaultSlots } from '../utils/types';
+
+export type InfoProps = {
+  info?: string | number;
+};
+
+const [createComponent, bem] = createNamespace('info');
+
+function Info(
+  h: CreateElement,
+  props: InfoProps,
+  slots: DefaultSlots,
+  ctx: RenderContext<InfoProps>
+) {
+  if (!isDef(props.info) || props.info === '') {
+    return;
+  }
+
+  return (
+    <div class={bem()} {...inherit(ctx, true)}>
+      {props.info}
+    </div>
+  );
+}
+
+Info.props = {
+  info: [String, Number]
+};
+
+export default createComponent<InfoProps>(Info);