//Data 수집 버튼
//Naver 주식 정보 크롤링
//https://html-agility-pack.net/
////https://finance.naver.com/item/sise_day.nhn?code=084680 (일별 시세)
//https://finance.naver.com/item/sise_day.nhn?code=084680&page=1
//jusik_code = "084680";
//https://finance.naver.com/item/sise_time.nhn?code=084680&thistime=20200224161036
private void button4_Click(object sender, EventArgs e)
{
AI_Learn_flg = true;
html_addr HTML_ADDR = new html_addr();
if (BAP_cliked == true)
{
//NEW
//Page1 10days
textBox8.Text = HTML_ADDR.html_HtmlDoc_page1(jusik_code, ref stock);
//Page2 20days
textBox8.Text += HTML_ADDR.html_HtmlDoc_page2(jusik_code, ref stock);
//Page3 30days
textBox8.Text += HTML_ADDR.html_HtmlDoc_page3(jusik_code, ref stock);
//Page4 40days
textBox8.Text += HTML_ADDR.html_HtmlDoc_page4(jusik_code, ref stock);
//Page5 50days
textBox8.Text += HTML_ADDR.html_HtmlDoc_page5(jusik_code, ref stock);
//Page6 60days
textBox8.Text += HTML_ADDR.html_HtmlDoc_page6(jusik_code, ref stock);
#if false
//시가,고가,저가,거래량 --> 종가 총 5개 데이터 필요, 5일선,20일선,60일선
var html = @"https://finance.naver.com/item/sise_day.nhn?code=";
var test = jusik_code + "&page=1";
html += test; // 주식 정보 종합
HtmlWeb web = new HtmlWeb();
var HtmlDoc = web.Load(html);
int carry = 0;
string[] s_string = new string[_days];
var htmlNodes_1 = HtmlDoc.DocumentNode.SelectNodes("//body/table[1]/tr[3]");
var htmlNodes_2 = HtmlDoc.DocumentNode.SelectNodes("//body/table[1]/tr[4]");
var htmlNodes_3 = HtmlDoc.DocumentNode.SelectNodes("//body/table[1]/tr[5]");
var htmlNodes_4 = HtmlDoc.DocumentNode.SelectNodes("//body/table[1]/tr[6]");
var htmlNodes_5 = HtmlDoc.DocumentNode.SelectNodes("//body/table[1]/tr[7]");
if (htmlNodes_1 == null)
{
err_cnt++; textBox8.Text = "error " + err_cnt + "\n"; return;
}
if (htmlNodes_2 == null)
{
err_cnt++; textBox8.Text = "error " + err_cnt + "\n"; return;
}
if (htmlNodes_3 == null)
{
err_cnt++; textBox8.Text = "error " + err_cnt + "\n"; return;
}
if (htmlNodes_4 == null)
{
err_cnt++; textBox8.Text = "error " + err_cnt + "\n"; return;
}
if (htmlNodes_5 == null)
{
err_cnt++; textBox8.Text = "error " + err_cnt + "\n"; return;
}
//td1 날짜, td2 종가, td3 전일비, td4 시가, td5 고가, td6 저가 td7 거래량
foreach (var node in htmlNodes_1)
{
if (node != null)
{
var data_date = node.SelectSingleNode("td[1]").InnerText;
var data_closing_price = node.SelectSingleNode("td[2]").InnerText;
var data_market_price = node.SelectSingleNode("td[4]").InnerText;
var data_high_price = node.SelectSingleNode("td[5]").InnerText;
var data_low_price = node.SelectSingleNode("td[6]").InnerText;
var data_transaction_volume = node.SelectSingleNode("td[7]").InnerText;
textBox8.Text = "Date:" + data_date + " 종가:" + data_closing_price + " 시가:" + data_market_price +
" 고가:" + data_high_price + " 저가:" + data_low_price + " 거래량:" + data_transaction_volume + Environment.NewLine;
s_date[carry] = call_method.CnvStringToInt_4(data_date);
s_dcp_int[carry] = call_method.CnvStringToInt(data_closing_price);
s_dtv_int[carry] = call_method.CnvStringToInt(data_transaction_volume);
s_dmp_int[carry] = call_method.CnvStringToInt(data_market_price);
s_dhp_int[carry] = call_method.CnvStringToInt(data_high_price);
s_dlp_int[carry] = call_method.CnvStringToInt(data_low_price);
carry++;
}
}
foreach (var node in htmlNodes_2)
{
if (node != null)
{
var data_date = node.SelectSingleNode("td[1]").InnerText;
var data_closing_price = node.SelectSingleNode("td[2]").InnerText;
var data_market_price = node.SelectSingleNode("td[4]").InnerText;
var data_high_price = node.SelectSingleNode("td[5]").InnerText;
var data_low_price = node.SelectSingleNode("td[6]").InnerText;
var data_transaction_volume = node.SelectSingleNode("td[7]").InnerText;
textBox8.Text += "Date:" + data_date + " 종가:" + data_closing_price + " 시가:" + data_market_price +
" 고가:" + data_high_price + " 저가:" + data_low_price + " 거래량:" + data_transaction_volume + Environment.NewLine;
s_date[carry] = call_method.CnvStringToInt_4(data_date);
s_dcp_int[carry] = call_method.CnvStringToInt(data_closing_price);
s_dtv_int[carry] = call_method.CnvStringToInt(data_transaction_volume);
s_dmp_int[carry] = call_method.CnvStringToInt(data_market_price);
s_dhp_int[carry] = call_method.CnvStringToInt(data_high_price);
s_dlp_int[carry] = call_method.CnvStringToInt(data_low_price);
carry++;
}
}
foreach (var node in htmlNodes_3)
{
if (node != null)
{
var data_date = node.SelectSingleNode("td[1]").InnerText;
var data_closing_price = node.SelectSingleNode("td[2]").InnerText;
var data_market_price = node.SelectSingleNode("td[4]").InnerText;
var data_high_price = node.SelectSingleNode("td[5]").InnerText;
var data_low_price = node.SelectSingleNode("td[6]").InnerText;
var data_transaction_volume = node.SelectSingleNode("td[7]").InnerText;
textBox8.Text += "Date:" + data_date + " 종가:" + data_closing_price + " 시가:" + data_market_price +
" 고가:" + data_high_price + " 저가:" + data_low_price + " 거래량:" + data_transaction_volume + Environment.NewLine;
s_date[carry] = call_method.CnvStringToInt_4(data_date);
s_dcp_int[carry] = call_method.CnvStringToInt(data_closing_price);
s_dtv_int[carry] = call_method.CnvStringToInt(data_transaction_volume);
s_dmp_int[carry] = call_method.CnvStringToInt(data_market_price);
s_dhp_int[carry] = call_method.CnvStringToInt(data_high_price);
s_dlp_int[carry] = call_method.CnvStringToInt(data_low_price);
carry++;
}
}
foreach (var node in htmlNodes_4)
{
if (node != null)
{
var data_date = node.SelectSingleNode("td[1]").InnerText;
var data_closing_price = node.SelectSingleNode("td[2]").InnerText;
var data_market_price = node.SelectSingleNode("td[4]").InnerText;
var data_high_price = node.SelectSingleNode("td[5]").InnerText;
var data_low_price = node.SelectSingleNode("td[6]").InnerText;
var data_transaction_volume = node.SelectSingleNode("td[7]").InnerText;
textBox8.Text += "Date:" + data_date + " 종가:" + data_closing_price + " 시가:" + data_market_price +
" 고가:" + data_high_price + " 저가:" + data_low_price + " 거래량:" + data_transaction_volume + Environment.NewLine;
s_date[carry] = call_method.CnvStringToInt_4(data_date);
s_dcp_int[carry] = call_method.CnvStringToInt(data_closing_price);
s_dtv_int[carry] = call_method.CnvStringToInt(data_transaction_volume);
s_dmp_int[carry] = call_method.CnvStringToInt(data_market_price);
s_dhp_int[carry] = call_method.CnvStringToInt(data_high_price);
s_dlp_int[carry] = call_method.CnvStringToInt(data_low_price);
carry++;
}
}
foreach (var node in htmlNodes_5)
{
if (node != null)
{
var data_date = node.SelectSingleNode("td[1]").InnerText;
var data_closing_price = node.SelectSingleNode("td[2]").InnerText;
var data_market_price = node.SelectSingleNode("td[4]").InnerText;
var data_high_price = node.SelectSingleNode("td[5]").InnerText;
var data_low_price = node.SelectSingleNode("td[6]").InnerText;
var data_transaction_volume = node.SelectSingleNode("td[7]").InnerText;
textBox8.Text += "Date:" + data_date + " 종가:" + data_closing_price + " 시가:" + data_market_price +
" 고가:" + data_high_price + " 저가:" + data_low_price + " 거래량:" + data_transaction_volume + Environment.NewLine;
s_date[carry] = call_method.CnvStringToInt_4(data_date);
s_dcp_int[carry] = call_method.CnvStringToInt(data_closing_price);
s_dtv_int[carry] = call_method.CnvStringToInt(data_transaction_volume);
s_dmp_int[carry] = call_method.CnvStringToInt(data_market_price);
s_dhp_int[carry] = call_method.CnvStringToInt(data_high_price);
s_dlp_int[carry] = call_method.CnvStringToInt(data_low_price);
carry++;
}
}
//chart add
chart1.Series["Series1"].Points.Clear();
chart1.Series["Series1"].Points.AddXY(s_date[4].ToString("D4"), s_dcp_int[4]);
chart1.Series["Series1"].Points.AddXY(s_date[3].ToString("D4"), s_dcp_int[3]);
chart1.Series["Series1"].Points.AddXY(s_date[2].ToString("D4"), s_dcp_int[2]);
chart1.Series["Series1"].Points.AddXY(s_date[1].ToString("D4"), s_dcp_int[1]);
chart1.Series["Series1"].Points.AddXY(s_date[0].ToString("D4"), s_dcp_int[0]);
#endif
//chart add
chart1.Series["Series1"].Points.Clear();
for (int i = GG._days - 1; i > 0; i--)
{
chart1.Series["Series1"].Points.AddXY(stock[i].s_date.ToString("D4"), stock[i].s_dcp_int);
}
}
else if (smart_cliked == true)
{
//NEW
//Page1 10days
textBox8.Text = HTML_ADDR.html_HtmlDoc_page1_v2(jusik_code, ref stk_v2);
//Page2 20days
textBox8.Text += HTML_ADDR.html_HtmlDoc_page2_v2(jusik_code, ref stk_v2);
//Page3 30days
textBox8.Text += HTML_ADDR.html_HtmlDoc_page3_v2(jusik_code, ref stk_v2);
//Page4 40days
textBox8.Text += HTML_ADDR.html_HtmlDoc_page4_v2(jusik_code, ref stk_v2);
//Page5 50days
textBox8.Text += HTML_ADDR.html_HtmlDoc_page5_v2(jusik_code, ref stk_v2);
//Page6 60days
textBox8.Text += HTML_ADDR.html_HtmlDoc_page6_v2(jusik_code, ref stk_v2);
//chart add
chart1.Series["Series1"].Points.Clear();
for (int i = GG._days - 1; i > 0; i--)
{
chart1.Series["Series1"].Points.AddXY(stk_v2[i].s_date.ToString("D4"), stk_v2[i].s_dcp_int);
}
}
else
{
textBox8.Text = "SELECT ERR";
}
}
public string html_HtmlDoc_page6_v2(string jusik_code, ref stock_v2[] stock_60days)
{
//Initial
Global_days GG = new Global_days();
stock_v2[] stock_page6 = new stock_v2[GG._days];
string put = "";
stock_page6 = stock_60days; //ref
//Method Set
MethodClass call_method = new MethodClass();
var html = @"https://finance.naver.com/item/sise_day.nhn?code=";
var test = jusik_code + "&page=6";
html += test; // 주식 정보 종합
HtmlAgilityPack.HtmlWeb web = new HtmlAgilityPack.HtmlWeb();
var HtmlDoc = web.Load(html);
//html_addr html_Addr = new html_addr();
//html_Addr.html_HtmlDoc(HtmlDoc);
int carry = 50;
string[] s_string = new string[GG._days];
HtmlAgilityPack.HtmlNodeCollection[] htmlNodes = new HtmlAgilityPack.HtmlNodeCollection[GG.divide_days];
//3,4,5,6,7
//11,12,13,14,15
for (int i = 0; i < GG.divide_days; i++)
{
int jump = 3;
if (i >= 5)
{
// ex) i=5 + jump -> 11
jump = 6;
}
jump += i;
htmlNodes[i] = HtmlDoc.DocumentNode.SelectNodes("//body/table[1]/tr[" + jump + "]");
if (htmlNodes[i] == null)
{
return(i + jump + "err");
}
//td1 날짜, td2 종가, td3 전일비, td4 시가, td5 고가, td6 저가 td7 거래량
foreach (var node in htmlNodes[i])
{
if (node != null)
{
var data_date = node.SelectSingleNode("td[1]").InnerText;
var data_closing_price = node.SelectSingleNode("td[2]").InnerText;
var data_market_price = node.SelectSingleNode("td[4]").InnerText;
var data_high_price = node.SelectSingleNode("td[5]").InnerText;
var data_low_price = node.SelectSingleNode("td[6]").InnerText;
var data_transaction_volume = node.SelectSingleNode("td[7]").InnerText;
put += "Date:" + data_date + " 종가:" + data_closing_price + " 시가:" + data_market_price +
" 고가:" + data_high_price + " 저가:" + data_low_price + " 거래량:" + data_transaction_volume + Environment.NewLine;
//stock[carry].s_date = call_method.CnvStringToInt_4(data_date);
stock_page6[carry].s_date = call_method.CnvStringToInt_4(data_date);
stock_page6[carry].s_dcp_int = call_method.CnvStringToInt(data_closing_price);
stock_page6[carry].s_dmp_int = call_method.CnvStringToInt(data_market_price);
stock_page6[carry].s_dhp_int = call_method.CnvStringToInt(data_high_price);
stock_page6[carry].s_dlp_int = call_method.CnvStringToInt(data_low_price);
carry++;
}
}
}
return(put);
}