router test

dashboard/src/pages/[username]/index.tsx

@@ -0,0 +1,10 @@
+import {Link} from 'umi';
+
+export default ({match}) => {
+  return (
+    <div>
+      <h1>welcome to  {match.params.username} zone</h1>
+      <Link to="/demo">Go home</Link>
+    </div>
+  )
+}