复制树修改

src/views/manager/wbsinfo/TreeCopyModal.vue

@@ -29,6 +29,8 @@
           lazy
           :expand-on-click-node="false"
           @check="handleSourceCheck"
+          check-strictly
+
         ></el-tree>
       </div>
 
@@ -41,6 +43,7 @@
       <div class="tree-wrapper right-tree">
         <div class="tree-title">复制到</div>
         <el-tree
+        check-strictly
           ref="targetTree"
           :data="targetTreeData"
           :props="treeProps"