修复左侧菜单超出后没有滚动条的bug

src/view/main/components/side-menu/side-menu.less

@@ -1,9 +1,4 @@
 .side-menu-wrapper{
-  -webkit-touch-callout: none;
-  -webkit-user-select: none;
-  -khtml-user-select: none;
-  -moz-user-select: none;
-  -ms-user-select: none;
   user-select: none;
   .menu-collapsed{
     padding-top: 10px;

src/view/main/main.less

@@ -22,6 +22,12 @@
   .content-wrapper{
     padding: 24px;
   }
+  .left-sider{
+    .ivu-layout-sider-children{
+      overflow: scroll;
+      margin-right: -12px;
+    }
+  }
 }
 .ivu-menu-item > i{
   margin-right: 12px !important;

src/view/main/main.vue

@@ -1,7 +1,7 @@
 <template>
   <Layout style="height: 100%" class="main">
-    <Sider hide-trigger collapsible :width="256" :collapsed-width="64" v-model="collapsed">
-      <side-menu accordion :active-name="$route.name" :collapsed="collapsed" @on-select="turnToPage" :menu-list="menuList">
+    <Sider hide-trigger collapsible :width="256" :collapsed-width="64" v-model="collapsed" class="left-sider" style="overflow: hidden;">
+      <side-menu  :active-name="$route.name" :collapsed="collapsed" @on-select="turnToPage" :menu-list="menuList">
         <!-- 需要放在菜单上面的内容，如Logo，写在side-menu标签内部，如下 -->
         <div class="logo-con">
           <img v-show="!collapsed" :src="maxLogo" key="max-logo" />