ADD file via upload

flower_back/src/main/java/com/example/flower/mapper/StaffMapper.java

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+package com.example.flower.mapper;
+
+import com.example.flower.entity.Staff;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Mapper
+@Repository
+public interface StaffMapper {
+    Staff staffLogin(String staff_name); //员工后台登录
+    List<Staff> staffList(); //获取所有员工信息
+    List<Staff> staffListByQuery(String staff_name);//查询员工信息列表
+    void staffAdd(Staff staff); //添加新员工
+    int staffDeletePer(int staff_id); //删除单个员工
+    int staffDeleteMul(int[] staff_ids); //批量删除员工
+    Staff staffInfo(int staff_id); //获取员工信息
+    int staffModify(Staff staff); //修改员工信息
+    int staffModifyState(int staff_id,int staff_state); //修改单个员工状态
+}