详情页开发中, 需要计算出webView的实际高度

lib/modules/detail/detail_page.dart

@@ -52,7 +52,10 @@ class DetailPage extends GetView<DetailController> {
 
   @override
   Widget build(BuildContext context) {
-    return _buildWebView();
+    return Scaffold(
+      appBar: _buildAppBar(),
+      body: _buildWebView(),
+    );
 
     return Scaffold(
       appBar: _buildAppBar(),