public static int DelStuInfo(string stuid)
{
string sql = "delete from Student where StuID = '" + stuid + "'";
return(DBAccess.ExecuteNonQuery(sql));
}
//根据id获得学生信息
public static DataTable GetStuInfoByID(string stuid)
{
string sql = "select * from Student where StuID = '" + stuid + "'";
return(DBAccess.ExecuteQueryReturnDT(sql));
}