Merge branch '2.0' of https://github.com/iview/iview into 2.0

src/components/base/notification/index.js

@@ -25,10 +25,10 @@ Notification.newInstance = properties => {
             notification.close(name);
         },
         component: notification,
-        destroy () {
+        destroy (element) {
             notification.closeAll();
             setTimeout(function() {
-                document.body.removeChild(document.getElementsByClassName('ivu-message')[0].parentElement);
+                document.body.removeChild(document.getElementsByClassName(element)[0]);
             }, 500);
         }
     };

src/components/message/index.js

@@ -119,6 +119,6 @@ export default {
     destroy () {
         let instance = getMessageInstance();
         messageInstance = null;
-        instance.destroy();
+        instance.destroy('ivu-message');
     }
 };

src/components/notice/index.js

@@ -113,6 +113,6 @@ export default {
     destroy () {
         let instance = getNoticeInstance();
         noticeInstance = null;
-        instance.destroy();
+        instance.destroy('ivu-notice');
     }
 };