docs: gtag

Author: phphe

docs/.vitepress/config.ts

@@ -40,4 +40,21 @@ export default defineConfig({
       lang: "zh",
     },
   },
+  head: [
+    [
+      "script",
+      {
+        async: "",
+        src: "https://www.googletagmanager.com/gtag/js?id=G-GVYKBNTKPG",
+      },
+    ],
+    [
+      "script",
+      {},
+      `window.dataLayer = window.dataLayer || [];
+      function gtag(){dataLayer.push(arguments);}
+      gtag('js', new Date());
+      gtag('config', 'G-GVYKBNTKPG');`,
+    ],
+  ],
 });