计划
估计此程序需要1周
- 开发
- 需求分析
用户故事：作为一个排球计分人员，我希望知道每场比赛队伍得分和积分情况，以便于计分给每队按照得分进行排名进行选择任务和查询队伍的比分和积分情况。
.设计复审：
将编写的程序进行生成进行设计复审修改代码。
.代码规范：
利用VS对该程序进行代码规范。
public static object ExecuteScalar(string sql, params SqlParameter[] pms)
{
using (SqlConnection con = new SqlConnection(constr))
{
using (SqlCommand cmd = new SqlCommand(sql, con))
{
if (pms != null)
{
cmd.Parameters.AddRange(pms);
}
con.Open();
return cmd.ExecuteScalar();
}
}
}
public static SqlDataReader ExecuteReader(string sql, params SqlParameter[] pms)
{
SqlConnection con = new SqlConnection(constr);
using (SqlCommand cmd = new SqlCommand(sql, con))
{
if (pms != null)
{
cmd.Parameters.AddRange(pms);
}
try
{
con.Open();
return cmd.ExecuteReader(System.Data.CommandBehavior.CloseConnection);
}
catch (Exception)
{
con.Close();
con.Dispose();
throw;
}
}
public static DataTable ExecuteDataTable(string sql, params SqlParameter[] pms)
{
DataTable dt = new DataTable();
using (SqlDataAdapter adapter = new SqlDataAdapter(sql, constr))
{
if (pms != null)
{
adapter.SelectCommand.Parameters.AddRange(pms);
}
adapter.Fill(dt);
}
return dt;
}
}
}
namespace Model
{
public class SingleBall
{
public int BallNum { get; set; }
public string GetTeam { get; set; }
public int WinTeamScore { get; set; }
public int LoseTeamScore { get; set; }
public int GetMemberNum { get; set; }
public string HowGet { get; set; }
public int LoseMemberNum { get; set; }
}
}
public class GameNotes
{
public int ID { get; set; }
public string NameA { get; set; }
public string NameB { get; set; }
public DateTime Data { get; set; }
public string R1 { get; set; }
public string R2 { get; set; }
public string R3 { get; set; }
public string R4 { get; set; }
public string R5 { get; set; }
public string Place { get; set; }
}
public class GameNotes
{
public int ID { get; set; }
public string NameA { get; set; }
public string NameB { get; set; }
public DateTime Data { get; set; }
public string R1 { get; set; }
public string R2 { get; set; }
public string R3 { get; set; }
public string R4 { get; set; }
public string R5 { get; set; }
public string Place { get; set; }
}
namespace DAL
{
public class SingleBallDAL
{
public int InsertBallInfo(SingleBall sb)
{
string sql = "insert into SingleBall values"+
"(@BallNum,@GetTeam,@WinTeamScore,@LoseTeamScore,@GetMemberNum,@HowGet,@LoseMemberNum)";
SqlParameter[] pms = {
new SqlParameter("@BallNum",sb.BallNum),
new SqlParameter("@GetTeam",sb.GetTeam),
new SqlParameter("@WinTeamScore",sb.WinTeamScore),
new SqlParameter("@LoseTeamScore",sb.LoseTeamScore),
new SqlParameter("@GetMemberNum",sb.GetMemberNum),
new SqlParameter("@HowGet",sb.HowGet),
new SqlParameter("@LoseMemberNum",sb.LoseMemberNum),
};
return SqlHelper.ExecuteNonQuery(sql, pms);
}
}
}
namespace VolleyballDal
{
public class volleyDal
{
public DataTable SelectScore(string team)
{
string sql = "select * from VolleybalScore where Teams like '%"+team+"%'";
DataTable dt = SqlHelper.ExecuteDataTable(sql);
return dt;
}
public bool SelectScoreCount(string team)
{
string sql = "select count(*) from VolleybalScore where Teams like '%" + team + "%'";
int count = (int)SqlHelper.ExecuteScalar(sql);
return count>0;
}
}
}
namespace VolleyballBll
{
public class volleyBll
{
private volleyDal dal = new volleyDal();
public DataTable SelectScore(string team)
{
return dal.SelectScore(team);
}
public bool SelectScoreCount(string team)
{
return dal.SelectScoreCount(team);
}
}
}
namespace VolleyballDal
{
public class volleyDal
{
public DataTable SelectScore(string team)
{
string sql = "select * from VolleybalScore where Teams like '%"+team+"%'";
DataTable dt = SqlHelper.ExecuteDataTable(sql);
return dt;
}
public bool SelectScoreCount(string team)
{
string sql = "select count(*) from VolleybalScore where Teams like '%" + team + "%'";
int count = (int)SqlHelper.ExecuteScalar(sql);
return count>0;
}
}
}
代码复审
测试修改、提交代码
事后总结，并提出过程改进计划
以上。