合并更新

lib/pages/mh_page/about_us.dart

@@ -18,11 +18,22 @@ class _MhAboutUsPageState extends State<MhAboutUsPage> {
   void initState() {
     super.initState();
     // pdfController.loadPdf();
-
+    String url;
+    switch (AppConstants().ent_type) {
+      case 1:
+        url = "https://mp.weixin.qq.com/s/BrD3fTT2J2R-DxZrUuM4rw";
+        break;
+      case 2:
+        url = "https://mp.weixin.qq.com/s/7BvvprVDqX1eOzM3Lms8dg";
+        break;
+      case 3:
+        url = "https://mp.weixin.qq.com/s/BrD3fTT2J2R-DxZrUuM4rw";
+        break;
+      default:
+        url = "https://mp.weixin.qq.com/s/BrD3fTT2J2R-DxZrUuM4rw";
+    }
     widget.webView = MyWebView(
-      url: AppConstants().ent_type == 1
-          ? "https://mp.weixin.qq.com/s/BrD3fTT2J2R-DxZrUuM4rw"
-          : "https://mp.weixin.qq.com/s/7BvvprVDqX1eOzM3Lms8dg",
+      url: url,
       onLoad: () {
         print('网页载入完毕');
       },