ADD file via upload

flower_back/src/main/java/com/example/flower/service/StaffService.java

@@ -0,0 +1,55 @@
+package com.example.flower.service;
+
+import com.example.flower.entity.Staff;
+import com.example.flower.mapper.StaffMapper;
+import com.example.flower.service.impl.StaffServiceImpl;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import org.springframework.stereotype.Service;
+import jakarta.annotation.Resource;
+
+@Service
+public class StaffService implements StaffServiceImpl {
+    @Resource
+    private StaffMapper staffMapper;
+
+    @Override
+    public Staff staffLogin(String staff_name){
+        return staffMapper.staffLogin(staff_name);
+    }
+    @Override
+    public PageInfo<Staff> staffList(int page, int page_size) {
+        PageHelper.startPage(page,page_size);
+        return new PageInfo<>(staffMapper.staffList());
+    }
+    @Override
+    public PageInfo<Staff> staffListByQuery(int page,int page_size,String staff_name){
+        PageHelper.startPage(page,page_size);
+        return new PageInfo<>(staffMapper.staffListByQuery(staff_name));
+    }
+    @Override
+    public void staffAdd(Staff staff){
+        staffMapper.staffAdd(staff);
+    }
+    @Override
+    public int staffDeletePer(int staff_id){
+        return staffMapper.staffDeletePer(staff_id);
+    }
+    @Override
+    public int staffDeleteMul(int[] staff_ids){
+        return staffMapper.staffDeleteMul(staff_ids);
+    }
+    @Override
+    public Staff staffInfo(int staff_id){
+        return staffMapper.staffInfo(staff_id);
+    }
+    @Override
+    public int staffModify(Staff staff){
+        return staffMapper.staffModify(staff);
+    }
+    @Override
+    public int staffModifyState(int staff_id,int staff_state){
+        return staffMapper.staffModifyState(staff_id, staff_state);
+    }
+
+}