update

src/components/layout/layout.vue

@@ -1,7 +1,7 @@
 <template>
      <div :class="wrapClasses"><slot></slot></div>
- </template>
+</template>
- <script>
+<script>
     const prefixCls = 'ivu-layout';
 
     export default {
@@ -40,4 +40,4 @@
             this.hasSider = this.findSider();
         }
     };
- </script>
+</script>

src/components/layout/sider.vue

@@ -29,10 +29,8 @@
             return {
                 media: mediaQuery,
                 matches: false,
-                on() {
+                on() {},
-                },
+                off() {},
-                off() {
-                },
             };
         };
         window.matchMedia = window.matchMedia || matchMediaPolyfill;