ui-login销毁body样式

src/views/system/login.vue

@@ -119,6 +119,9 @@
     beforeCreate: function() {
       document.getElementsByTagName("body")[0].style.overflow = "hidden";
     },
+    beforeDestroy: function() {
+      document.getElementsByTagName("body")[0].style="";
+    },
     name: "Login",
     components: {
       StarBackground,