package service.impl;

import dao.StudentMapper;
import entity.student;
import org.apache.ibatis.annotations.Param;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.RequestParam;
import service.IStudentService;

import java.util.List;
import java.util.Map;


@Service()
public class StudentServiceImpl implements IStudentService {

    @Autowired
    StudentMapper studentMapper;

    public List<student> getAllStu(@Param("start") int start, @Param("limit") int limit){
        return studentMapper.getStudent(start,limit);
    }

    public int deleteStudent(String id) {
        return studentMapper.deleteStudentByID(id);
    }

    public int addStudent(student student) {
        return studentMapper.addStudentData(student);
    }

    public List<student> getStuById(student student) {
        return studentMapper.getStudentById(student);
    }

    public int editStudentData(student student) {
        return studentMapper.editStudentById(student);
    }

    public int batchDeleteStudent(String[] id) {
        return studentMapper.batchDelete(id);
    }

    public int studentCounts() {
        return studentMapper.studentCounts();
    }
}