fixed bug

themes/Ying/assets/js/modules/utils.js

@@ -0,0 +1,8 @@
+// 判断是否为移动端
+window.isMobile = function() {
+  if (window.navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i)) {
+    return true; // 移动端
+  } else {
+    return false; // PC端
+  }
+};