下拉框相关脚本放到各自自己的脚本中

Bootstrap.Admin/Content/js/Longbow.Common.js

@@ -168,8 +168,6 @@ $(function () {
             return this.optional(element) || /^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$/.test(value);
         }, "请填写正确的IP地址");
     }
-    // select
-    $('select').selectpicker();
 
     // tool tips
     $('.tooltips').tooltip();

Bootstrap.Admin/Scripts/Menus.js

@@ -160,4 +160,7 @@
     });
 
     $('#nestable_menu').nestable();
+
+    // select
+    $('select').selectpicker();
 });