student_bll.cs

毕业设计题目,学生成绩查询系统,包括管理员和普通用户两级管理

using System;
using System.Data;
namespace StudentScroeQuery.BLL
{
	/// <summary>
	/// Student_bll 的摘要说明。
	/// </summary>
	public class Student_bll
	{
		public Student_bll()
		{
			//
			// TODO: 在此处添加构造函数逻辑
			//
		}
		public void add_newstudent(int num,string name,string password,DateTime birth)
		{
			new DAL.Student_opr().add_newstudent(num,name,password,birth);
		}
		public void add_newstudent(int num,string name,string password,string sex,string nation,DateTime birth,string home,string answer,string question,string email)
		{
			new DAL.Student_opr().add_newstudent(num,name,password,sex,nation,birth,home,answer,question,email);
		}
		public DataSet get_allStudent()
		{
			return new DAL.Student_opr().get_allStudent();
		}
		public void delstudent(int id)
		{
			new DAL.Student_opr().delstudent(id);
		}
		public void update_student(int id,string name,string sex,string nation,string home,string email)
		{
			new DAL.Student_opr().update_student(id,name,sex,nation,home,email);


		}
		//更新个人信息
		public void update_student(int id,string name,string sex,string nation,string question,string answer,string home,string email)
		{
			 new DAL.Student_opr().update_student(id,name,sex,nation,question,answer,home,email);
		}
		public bool NumExsited(int num)
		{
			return new DAL.Student_opr().NumExsited(num);
		}
		public DataSet getScore(int num)
		{

			return new DAL.Student_opr().getScore(num);
		}
		//学生个人信息
		public string[] getStudentInfo(int num)
		{
			return new DAL.Student_opr().getStudentInfo(num);
		}

	}
}