fix

@@ -346,7 +346,7 @@ const handleWindowResize = () => {
     </div>
     <div class="table_panel_wrap" :style="{ height: `calc(100% - ${tableToolsHeight + 60}px)` }">
       <div class="data-content" v-loading="listDataLoading" :style="{ height: `calc(100% - ${tableToolsHeight}px)` }">
-        <div class="v-add" @click.stop="handleCreate">
+        <div class="v-add" @click.stop="handleCreate" v-if="listData.length">
           <div class="add-img"></div>
           <div class="add-titile">
             新增数据产品
@@ -430,12 +430,13 @@ const handleWindowResize = () => {
             </div>
           </div>
         </div>
-      </div>
         <div v-if="!listData.length" class="card-noData">
           <img src="../../assets/images/no-data.png" :style="{ width: '96px', height: '96px' }" />
           <span>暂无数据资源目录</span>
         </div>
       </div>
+
+    </div>
     <PageNav :class="[pageInfo.type]" :pageInfo="pageInfo" @pageChange="pageChange" />
   </div>
 
@@ -463,19 +464,9 @@ const handleWindowResize = () => {
 
 .table_panel_wrap {
   margin-top: 16px;
-}
-
-.data-content {
-  // height: calc(100% - 44px);
-  display: flex;
-  flex-wrap: wrap;
-  gap: 20px 20px;
-  align-content: flex-start;
-  overflow-y: auto;
+  position: relative;
 
   .card-noData {
-    height: 100%;
-    width: 100%;
     background: #fafafa;
     display: flex;
     flex-direction: column;
@@ -483,7 +474,23 @@ const handleWindowResize = () => {
     align-items: center;
     color: #909399;
     font-size: 14px;
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
   }
+}
+
+.data-content {
+  // height: calc(100% - 44px);
+  display: flex;
+  flex-wrap: wrap;
+  gap: 20px 20px;
+  align-content: flex-start;
+  overflow-y: auto;
+
+
+
 
 
   .v-add {