update 国内标准树修改，文档拆分列表

src/views/standardRegulationLibrary/domesticStandard/DomesticStandardList.vue

@@ -2,11 +2,11 @@
   <a-card :bordered="false" class="page-left-right-layout">
     <!--    树部分-->
     <div class="page-left-box">
-      <a-spin :spinning="treeLoading">
-        <!--      $t('standardRegulationLibrary.domesticStandard.treeSearchPlaceholder')-->
-        <a-input-search v-model="treeInput"
-                        :placeholder="$t('standardRegulationLibrary.domesticStandard.treeSearchPlaceholder')"
-                        @search="handleTreeSearch" />
+      <!--      $t('standardRegulationLibrary.domesticStandard.treeSearchPlaceholder')-->
+      <a-input-search v-model="treeInput"
+                      :placeholder="$t('standardRegulationLibrary.domesticStandard.treeSearchPlaceholder')"
+                      @search="handleTreeSearch" />
+      <div class="page-tree-box page-tree-box-has-search">
         <a-tree :show-line="true" :show-icon="true" :tree-data="treeData" :selected-keys="selectedTreeKeys">
           <a-icon type="folder" slot="folder" class="tree-icon" />
           <a-icon type="file" slot="file" class="tree-icon" />
@@ -22,7 +22,8 @@
                 </template>
                 <span class="tree-node-custom-title">{{ record.title }}</span>
               </a-tooltip>
-              <template v-if="record.key === mouseInNodeKey">
+              <!---->
+              <div class="tree-operate-node-btn-box" :class="{'tree-operate-node-btn-box-hide': record.key !== mouseInNodeKey}">
                 <!--              新增-->
                 <a-button icon="plus"
                           class="tree-operate-node-btn"
@@ -43,11 +44,11 @@
                           @click.stop="handleDelTreeNode(record)">
                   <i class="iconfont icon-shanchu_" />
                 </a-button>
-              </template>
+              </div>
             </div>
           </template>
         </a-tree>
-      </a-spin>
+      </div>
     </div>
     <!--    表格部分-->
     <div class="page-right-box">
@@ -539,35 +540,6 @@ export default {
   color: #1D2129;
 }
 
-.tree-operate-node {
-  display: flex;
-  width: 100%;
-  align-items: center;
-
-  &-btn {
-    width: 20px;
-    height: 20px;
-    background: rgba(213, 44, 38, 0.08);
-    border-radius: 2px 2px 2px 2px;
-    border: none;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    margin-left: 4px;
-    padding: 0;
-
-    /deep/ .anticon {
-      margin-top: 2px;
-      color: #D52C26;
-    }
-
-    i {
-      color: @primary-color;
-      height: 20px;
-    }
-  }
-}
-
 /deep/ .ant-tree li span.ant-tree-switcher.ant-tree-switcher-noop {
   display: none;
 }