'x'

app/api/geo/china/route.ts

@@ -0,0 +1,20 @@
+import { NextResponse } from "next/server";
+
+/**
+ * 代理中国地图 GeoJSON，避免前端 CORS
+ */
+export async function GET() {
+  try {
+    const res = await fetch(
+      "https://geo.datav.aliyun.com/areas_v3/bound/100000_full.json"
+    );
+    const data = await res.json();
+    return NextResponse.json(data);
+  } catch (e) {
+    console.error("Failed to fetch china map:", e);
+    return NextResponse.json(
+      { error: "Failed to load map" },
+      { status: 500 }
+    );
+  }
+}