部门修改同步ancestor

src/main/java/com/ruoyi/project/system/dept/mapper/DeptMapper.java

@@ -1,6 +1,7 @@
 package com.ruoyi.project.system.dept.mapper;
 
 import java.util.List;
+import org.apache.ibatis.annotations.Param;
 import com.ruoyi.project.system.dept.domain.Dept;
 
 /**
@@ -65,6 +66,14 @@ public interface DeptMapper
      */
     public int updateDept(Dept dept);
 
+    /**
+     * 修改子元素关系
+     * 
+     * @param depts 子元素
+     * @return 结果
+     */
+    public int updateDeptChildren(@Param("depts") List<Dept> depts);
+
     /**
      * 根据部门ID查询信息
      * 

src/main/java/com/ruoyi/project/system/dept/service/DeptServiceImpl.java

@@ -135,11 +135,34 @@ public class DeptServiceImpl implements IDeptService
     public int updateDept(Dept dept)
     {
         Dept info = deptMapper.selectDeptById(dept.getParentId());
+        String ancestors = info.getAncestors() + "," + dept.getParentId();
         dept.setUpdateBy(ShiroUtils.getLoginName());
-        dept.setAncestors(info.getAncestors() + "," + dept.getParentId());
+        dept.setAncestors(ancestors);
+        updateDeptChildren(dept.getDeptId(), ancestors);
         return deptMapper.updateDept(dept);
     }
 
+    /**
+     * 修改子元素关系
+     * 
+     * @param deptId 部门ID
+     * @param ancestors 元素列表
+     */
+    public void updateDeptChildren(Long deptId, String ancestors)
+    {
+        Dept dept = new Dept();
+        dept.setParentId(deptId);
+        List<Dept> childrens = deptMapper.selectDeptList(dept);
+        for (Dept children : childrens)
+        {
+            children.setAncestors(ancestors + "," + dept.getParentId());
+        }
+        if (childrens.size() > 0)
+        {
+            deptMapper.updateDeptChildren(childrens);
+        }
+    }
+
     /**
      * 根据部门ID查询信息
      *