/// <summary>
/// 更新DataGrid的市场信息
/// </summary>
/// <param name="listUrlStock"></param>
/// <param name="dgv"></param>
/// <param name="stockNoColName"></param>
/// <param name="priceColName"></param>
/// <param name="updateTimeColName"></param>
/// <param name="riseColName"></param>
/// <param name="riseRateColName"></param>
/// <param name="backTable"></param>
public static void ShowDataGridViewMarket(List <M_UrlStock> listUrlStock, DataGridView dgv, string stockNoColName, string priceColName, string updateTimeColName, string riseColName, string riseRateColName, DataTable backTable)
{
if (dgv.Rows.Count == backTable.Rows.Count)
{
for (int i = 0; i < dgv.Rows.Count; i++)
{
for (int j = 0; j < backTable.Rows.Count; j++)
{
if (dgv.Rows[i].Cells[stockNoColName].Value.ToString() == backTable.Rows[j]["StockNo"].ToString())
{
dgv.Rows[i].Cells[priceColName].Value = backTable.Rows[j][priceColName].ToString();
dgv.Rows[i].Cells[updateTimeColName].Value =
backTable.Rows[j][updateTimeColName].ToString();
M_UrlStock stock =
CommonFunction.Ger_M_UrlStockFromList(
dgv.Rows[i].Cells[stockNoColName].Value.ToString(),
listUrlStock);
decimal riseNum =
decimal.Parse(
Math.Round(stock.Price - stock.YesterDayPrice, 2, MidpointRounding.AwayFromZero)
.ToString());
decimal riseNumRate =
decimal.Parse(
Math.Round((stock.Price - stock.YesterDayPrice) / stock.YesterDayPrice * 100, 2,
MidpointRounding.AwayFromZero)
.ToString());
if (Math.Abs(riseNumRate) > 50)
{
riseNumRate = 0;
riseNum = 0;
}
dgv.Rows[i].Cells[riseColName].Value = riseNum;
dgv.Rows[i].Cells[riseRateColName].Value = string.Format("{0}%", riseNumRate);
Color color;
if (riseNum >= 0)
{
color = Color.Red;
}
else
{
color = Color.Green;
}
dgv.Rows[i].Cells[riseColName].Style.ForeColor = color;
dgv.Rows[i].Cells[riseRateColName].Style.ForeColor = color;
dgv.Rows[i].Cells[priceColName].Style.ForeColor = color;
}
}
}
}
else
{
dgv.DataSource = backTable;
}
}
/// <summary>
/// 下载新浪服务器的股票信息 单只
/// </summary>
/// <param name="stockNo">股票代码</param>
/// <returns></returns>
public static M_UrlStock GetNowStockInfo(string stockNo)
{
M_UrlStock stockInfo = new M_UrlStock();
List <string> listStockNo = new List <string>()
{
stockNo
};
string urlContent = GetUrlStockContent(listStockNo);
List <M_UrlStock> listUrlStock = new List <M_UrlStock>();
GetUrlInfo(urlContent, ref listUrlStock);
if (listUrlStock.Count > 0)
{
stockInfo = listUrlStock[0];
}
return(stockInfo);
}
/// <summary>
/// 分解Url反回的信息(递归思想）
/// </summary>
public static void GetUrlInfo(string strUrlValue, ref List <M_UrlStock> listUrlStock)
{
M_UrlStock urlstock = new M_UrlStock();
int index1 = strUrlValue.IndexOf("=");
if (index1 == -1)
{
return;
}
string stockNo = strUrlValue.Substring(index1 - 6, 6);
urlstock.StockNo = stockNo;
string str1 = strUrlValue.Substring(index1 + 2, strUrlValue.Length - index1 - 2);
int index2 = str1.IndexOf(";");
if (index2 == -1)
{
return;
}
string info = str1.Substring(0, index2 - 1);
List <string> list = new List <string>(info.Split(','));
if (list.Count < 30)
{
return;
}
urlstock.Price = Convert.ToDouble(list[3]);
//如果当前价为0,当前价为昨天股价
if (urlstock.Price <= 0.0)
{
urlstock.Price = Convert.ToDouble(list[2]);
}
urlstock.UpdateTime = Convert.ToDateTime(list[30] + " " + list[31]);
urlstock.YesterDayPrice = Convert.ToDouble(list[2]);
urlstock.StockName = list[0];
if (urlstock.Price > 0)
{
listUrlStock.Add(urlstock);
}
//listUrlInfo.Add(info);
string otherStr = str1.Substring(index2 + 1, str1.Length - index2 - 1);
GetUrlInfo(otherStr, ref listUrlStock);
}
private void buttonX1_Click(object sender, EventArgs e)
{
int InitNo = 600000;
List <M_UrlStock> listStock = new List <M_UrlStock>();
while (InitNo < 610000)
{
M_UrlStock stock = CommonFunction.GetNowStockInfo(InitNo.ToString());
if (stock != null && !string.IsNullOrEmpty(stock.StockName))
{
listStock.Add(stock);
}
InitNo++;
}
InitNo = 0;
while (InitNo < 10000)
{
M_UrlStock stock = CommonFunction.GetNowStockInfo(string.Format("00{0}", InitNo.ToString()));
if (stock != null && !string.IsNullOrEmpty(stock.StockName))
{
listStock.Add(stock);
}
InitNo++;
}
InitNo = 300000;
while (InitNo < 310000)
{
M_UrlStock stock = CommonFunction.GetNowStockInfo(InitNo.ToString());
if (stock != null && !string.IsNullOrEmpty(stock.StockName))
{
listStock.Add(stock);
}
InitNo++;
}
//MessageBox.Show("共找到上证股票数" + listStock.Count + "只");
SqliteDBUtility.DbHelperSQLite.ExecuteSql("delete from StockInfo");
foreach (var item in listStock)
{
string insertSql = string.Format("insert into StockInfo (StockNo,StockName) values ('{0}','{1}')",
item.StockNo, item.StockName);
SqliteDBUtility.DbHelperSQLite.ExecuteSql(insertSql);
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
string stockNo = txtStockNo.Text.Trim();
M_UrlStock urlStock = CommonFunction.GetNowStockInfo(stockNo);
if (ExpectStock.Exists(stockNo))
{
MessageBox.Show("此股票已存在！");
return;
}
if (urlStock == null || string.IsNullOrEmpty(urlStock.StockNo))
{
return;
}
M_ExpectStock expectStock = new M_ExpectStock();
expectStock.StockNo = urlStock.StockNo;
expectStock.StockName = urlStock.StockName;
expectStock.Price = urlStock.Price;
expectStock.ExpectPrice = double.Parse(numExpectPrice.Value.ToString());
expectStock.UpdateTime = urlStock.UpdateTime;
ExpectStock.Add(expectStock);
}
