fix: globalThis 报错

index.html

@@ -7,6 +7,9 @@
   <title>管乐团云教练</title>
   <meta name="description" content="管乐团APP，器乐学习的不二选择" />
   <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" />
+  <script>
+    this.globalThis || (this.globalThis = this)
+  </script>
   <script src="/helpers/lottie.min.js"></script>
   <link href="/vant.css" rel="stylesheet">
 

orchestra.html

@@ -7,6 +7,9 @@
   <title>管乐团云教练</title>
   <meta name="description" content="管乐团APP，器乐学习的不二选择" />
   <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" />
+  <script>
+    this.globalThis || (this.globalThis = this)
+  </script>
   <script src="/helpers/lottie.min.js"></script>
   <link href="/vant.css" rel="stylesheet">