会员管理修改用户标签时，要先删除原有的用户标签

flossom-modules/flossom-system/src/main/java/com/flossom/system/service/impl/WxUserMemberServiceImpl.java

@@ -149,6 +149,8 @@ public class WxUserMemberServiceImpl implements IWxUserMemberService {
         wxUserMember.setCity(city.getName());
         SysRegion area = sysRegionMapper.selectSysRegionById(wxUserMemberReq.getAreaId());
         wxUserMember.setArea(area.getName());
+        // 删除用户与标签的关联关系
+        wxUserTagMapper.deleteWxUserTagByUserId(wxUserMemberReq.getId());
         // 添加用户与小程序标签关联
         List<Integer> userIdList = new ArrayList<>();
         userIdList.add(wxUserMemberReq.getId().intValue());