update 标签管理-树形查询

jero-boot-module-system/src/main/java/com/jero/modules/system/controller/SysDictItemController.java

@@ -98,12 +98,14 @@ public class SysDictItemController {
 		List<SysDictItem> sysDictItems = sysDictItemService.list(queryWrapper);
 		//当查询结果中有数据的父级不存在时，赋值父级id为"0"
 		List<String> idList = sysDictItems.stream().map(SysDictItem::getId).collect(Collectors.toList());
-		//保存数据中的父级id
-		Map<String, String> map1 = CollStreamUtil.toMap(sysDictItems, SysDictItem::getId, SysDictItem::getParentId);
 		idList.add("0");
+		//赋值pId
 		sysDictItems.forEach(i ->{
-			if (!idList.contains(i.getParentId())) {
-				i.setParentId("0");
+			String parentId = i.getParentId();
+			if (idList.contains(parentId)) {
+				i.setPId(parentId);
+			}else {
+				i.setPId("0");
 			}
 		});
 		//配置
@@ -119,16 +121,14 @@ public class SysDictItemController {
 				(treeNode, tree) -> {
 					String id = treeNode.getId();
 					tree.setId(id);
-					tree.setParentId(treeNode.getParentId());
+					tree.setParentId(treeNode.getPId());
 					tree.setWeight(treeNode.getSortOrder());
 					tree.setName(treeNode.getItemText());
 					// 扩展属性 ...
-					Map<String, Object> map = BeanUtil.beanToMap(treeNode,"dictId","itemText","itemValue","enName","description","sortOrder","status");
+					Map<String, Object> map = BeanUtil.beanToMap(treeNode,"dictId","parentId","itemText","itemValue","enName","description","sortOrder","status");
 					for (String s : map.keySet()) {
 						tree.putExtra(s, map.get(s));
 					}
-					String parentId = map1.get(id);
-					tree.putExtra("parentId",parentId);
 				});
 
 		JSONArray jsonArray = JSONArray.parseArray(JSON.toJSONString(treeNodes,SerializerFeature.WriteMapNullValue));

jero-boot-module-system/src/main/java/com/jero/modules/system/entity/SysDictItem.java

@@ -43,6 +43,11 @@ public class SysDictItem implements Serializable {
      * 父级id
      */
     private String parentId;
+    /**
+     * 父级id(树形结构使用)
+     */
+    @TableField(exist = false)
+    private String pId;
 
     /**
      * 字典项文本