标签:idt comm sql send style turn change string arp
作业:作为一个观众,我希望了解某一场比赛的比分,以便了解赛况。(满意条件:精确到每一局的结果比分)
排球计分程序之--用户故事。
根据我当前的能力和老师要求,我想的页面效果大概是这样:

数据库的表:

运行效果如下:

选择第三局:

已胜局数还没写出来,比赛最终结果还没写出来;
部分代码如下:
public class PartResult { public int partNum { get; set; } public int resultA { get; set; } public int resultB { get; set; } }
private void Form1_Load(object sender, EventArgs e)
{
//设置默认选择显示“第五局”
cmbSelectPart.SelectedIndex = 4;
}
private void cmbSelectPart_SelectedIndexChanged(object sender, EventArgs e)
{
Display(cmbSelectPart.SelectedIndex + 1);
}
//连接字符串
public static string strCon = ConfigurationManager.ConnectionStrings["connectionStr_myPC"].ConnectionString;
//定义获得数据库中的每局最终比分的数据的方法:
public List<PartResult> GetPartResult(int p=5)
{
SqlConnection con = new SqlConnection(strCon);
List<PartResult> list = null;
try
{
//打开连接
con.Open();
//用于查询前p条记录,每条用一个ThePart对象tp保存,放在list里面
string sql = "select top(" + p + ") * from PartResult";
SqlCommand cmd = new SqlCommand(sql, con);
SqlDataReader reader = cmd.ExecuteReader();
if (reader.HasRows)
{
list = new List<PartResult>();
while (reader.Read())
{
PartResult pr = new PartResult();
pr.resultA = reader.GetInt32(1);
pr.resultB = reader.GetInt32(2);
list.Add(pr); //这里每次都添加名为pr的变量,却可以,why?
}
}
}
catch (Exception ex)
{
txtA1.Text=ex.ToString();
}
con.Close();
return list;
}
//定义把获取的数据显示到控件中的方法:
public void Display(int p )
{
List<PartResult> list = new List<PartResult>();
list = GetPartResult(p);
//给当局比分填值
txtAScore.Text = list[p-1].resultA.ToString();
txtBScore.Text = list[p-1].resultB.ToString();
//对象集合将值显示到控件中
if (p == 1)
{
txtA1.Text = list[0].resultA.ToString();
txtB1.Text = list[0].resultB.ToString();
txtA2.Text = "";
txtB2.Text = "";
txtA3.Text = "";
txtB3.Text = "";
txtA4.Text = "";
txtB4.Text = "";
txtA5.Text = "";
txtB5.Text = "";
}
if (p == 2)
{
txtA1.Text = list[0].resultA.ToString();
txtB1.Text = list[0].resultB.ToString();
txtA2.Text = list[1].resultA.ToString();
txtB2.Text = list[1].resultB.ToString();
txtA3.Text = "";
txtB3.Text = "";
标签:idt comm sql send style turn change string arp
原文地址:http://www.cnblogs.com/gds-1202b/p/6195762.html