2025/5/21 分段批量新增 导入 导出 功能

[new feat]  分段批量新增 导入 导出 功能

src/views/knowledge/detail/components/split/SplitPreview.vue

@@ -9,7 +9,7 @@
       <template slot="title">
         <div class="flex align-items-c" style="gap:10px">
           <span>拆分结果预览</span>
-          <el-dropdown @command="command">
+          <el-dropdown @command="command" trigger="click">
             <span class="el-dropdown-link">
               {{ documentList[activeIndex].name
               }}<i class="el-icon-arrow-down el-icon--right"></i>