指标库：根据分类显示指标列表,修复缺少总条数

src/main/java/iet/ustb/sf/service/impl/TargetServiceImpl.java

@@ -64,8 +64,9 @@ public class TargetServiceImpl extends ServiceImpl<TargetMapper, Target>
         if (!StringUtils.isEmpty(name)) {
             query.like("name","%" + name + "%");
         }
+        long cnt = targetMapper.selectCount(query);
         query.orderByDesc("update_time");
-
+        pageRequest.setTotal(cnt);
         return this.page(pageRequest, query);
     }
 }