分页查询 要一个全部数量

service/view/src/main/java/com/founder/view/service/impl/TbStLayerServiceImpl.java

 package com.founder.view.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.founder.commonutils.publicEntity.MapRestResult;
 import com.founder.commonutils.viewEntity.TbStLayer;
@@ -37,9 +38,9 @@ public class TbStLayerServiceImpl extends ServiceImpl<TbStLayerMapper, TbStLayer
                         tbStLayerList.add(stLayer);
                     }
                 }
-
+                Integer allCount = tbStLayerMapper.selectCount(new QueryWrapper<>());
                 PageInfo<TbStLayer> pageInfo = new PageInfo<>(tbStLayerList);
-                return MapRestResult.build(200, "图层信息查询成功！", pageInfo.getTotal(), pageInfo);
+                return MapRestResult.build(200, "图层信息查询成功！", allCount, pageInfo);
             }else{
                 List<TbStLayer> tbStLayerList = new ArrayList<>();
                 List<TbStLayer> tbStLayers = tbStLayerMapper.selectLayers(tbStLayer);
@@ -50,7 +51,7 @@ public class TbStLayerServiceImpl extends ServiceImpl<TbStLayerMapper, TbStLayer
                         tbStLayerList.add(stLayer);
                     }
                 }
-                return MapRestResult.build(200, "图层信息查询成功！", null, tbStLayerList);
+                return MapRestResult.build(200, "图层信息查询成功！", tbStLayerList.size(), tbStLayerList);
             }
         } catch (Exception e) {
             e.printStackTrace();