.NET 4.x Парсинг html страницы с выводом в Lable - C#
Формулировка задачи:
Приветствую программисты
Вообщем понадобилось сделать парсинг данной страницы
Исходный код страницы
Что выделено цветом желательно вывести в label
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Авторы сообщений
<div class="smallfont">Всего сообщений: 104</div>
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<a href="member.php?u=1070606" target="_blank">sedrik1992</a>
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<td class="alt1"><a href="search.php?do=finduser&userid=1070606&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=1070606&searchthreadid=289420'); self.close();">8</a></td>
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<a href="member.php?u=562953" target="_blank">'TOR'</a>
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<td class="alt2"><a href="search.php?do=finduser&userid=562953&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=562953&searchthreadid=289420'); self.close();">6</a></td>
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<a href="member.php?u=151618" target="_blank">BeyondNoise</a>
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<td class="alt1"><a href="search.php?do=finduser&userid=151618&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=151618&searchthreadid=289420'); self.close();">5</a></td>
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<a href="member.php?u=13909" target="_blank">semoder</a>
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<td class="alt2"><a href="search.php?do=finduser&userid=13909&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=13909&searchthreadid=289420'); self.close();">4</a></td>
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<a href="member.php?u=7379" target="_blank">Nitrogen</a>
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<td class="alt1"><a href="search.php?do=finduser&userid=7379&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=7379&searchthreadid=289420'); self.close();">4</a></td>
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<a href="member.php?u=610578" target="_blank">Beigbeder</a>
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<td class="alt2"><a href="search.php?do=finduser&userid=610578&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=610578&searchthreadid=289420'); self.close();">3</a></td>
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<a href="member.php?u=278599" target="_blank">{Ass}</a>
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<td class="alt1"><a href="search.php?do=finduser&userid=278599&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=278599&searchthreadid=289420'); self.close();">3</a></td>
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<a href="member.php?u=264342" target="_blank">jdark</a>
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<td class="alt2"><a href="search.php?do=finduser&userid=264342&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=264342&searchthreadid=289420'); self.close();">2</a></td>
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<a href="member.php?u=648096" target="_blank">Hunnrc</a>
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<a href="member.php?u=760830" target="_blank">MANCPG</a>
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<td class="alt2"><a href="search.php?do=finduser&userid=760830&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=760830&searchthreadid=289420'); self.close();">2</a></td>
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<a href="member.php?u=262422" target="_blank">Rusfoxmen</a>
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<td class="alt1"><a href="search.php?do=finduser&userid=262422&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=262422&searchthreadid=289420'); self.close();">2</a></td>
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<a href="member.php?u=563009" target="_blank">ktulx</a>
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<a href="member.php?u=647288" target="_blank">nonchik</a>
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<a href="member.php?u=415685" target="_blank">Ssslimmm</a>
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<a href="member.php?u=605326" target="_blank">xbaskx</a>
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<td class="alt1"><a href="search.php?do=finduser&userid=605326&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=605326&searchthreadid=289420'); self.close();">2</a></td>
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<a href="member.php?u=401973" target="_blank">nik995995</a>
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<a href="member.php?u=593718" target="_blank">kokosin</a>
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<td class="alt1"><a href="search.php?do=finduser&userid=593718&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=593718&searchthreadid=289420'); self.close();">2</a></td>
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<a href="member.php?u=656984" target="_blank">Kiss4Dead</a>
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<a href="member.php?u=389001" target="_blank">HellD</a>
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<td class="alt1"><a href="search.php?do=finduser&userid=389001&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=389001&searchthreadid=289420'); self.close();">1</a></td>
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<a href="member.php?u=440747" target="_blank">Triton7</a>
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<a href="member.php?u=585859" target="_blank">ka0</a>
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<a href="member.php?u=1028720" target="_blank">Jctym1992</a>
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<a href="member.php?u=118504" target="_blank">Savval</a>
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<a href="member.php?u=373580" target="_blank">union+select</a>
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<a href="member.php?u=436352" target="_blank">brat75</a>
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<a href="member.php?u=732978" target="_blank">YaoiIsLove</a>
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<a href="member.php?u=883610" target="_blank">Ginrey</a>
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<a href="member.php?u=84705" target="_blank">FoXaV11</a>
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<a href="member.php?u=257904" target="_blank">bilimon111</a>
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<a href="member.php?u=317888" target="_blank">arleta</a>
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<td class="alt2"><a href="search.php?do=finduser&userid=317888&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=317888&searchthreadid=289420'); self.close();">1</a></td>
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<a href="member.php?u=430022" target="_blank">dbnfcjr</a>
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<a href="member.php?u=636096" target="_blank">АРЧИ</a>
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<a href="member.php?u=678709" target="_blank">koliabest</a>
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<a href="member.php?u=862621" target="_blank">Anen</a>
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<td class="alt2"><a href="search.php?do=finduser&userid=862621&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=862621&searchthreadid=289420'); self.close();">1</a></td>
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<a href="member.php?u=70543" target="_blank">ange</a>
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<td class="alt1"><a href="search.php?do=finduser&userid=70543&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=70543&searchthreadid=289420'); self.close();">1</a></td>
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<a href="member.php?u=256592" target="_blank">KrevedkoO</a>
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<td class="alt2"><a href="search.php?do=finduser&userid=256592&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=256592&searchthreadid=289420'); self.close();">1</a></td>
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<a href="member.php?u=300834" target="_blank">TyB</a>
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<td class="alt1"><a href="search.php?do=finduser&userid=300834&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=300834&searchthreadid=289420'); self.close();">1</a></td>
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<a href="member.php?u=424573" target="_blank">ROMAMAN01</a>
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<td class="alt2"><a href="search.php?do=finduser&userid=424573&searchthreadid=289420" onclick="opener.location=('search.php?do=finduser&userid=424573&searchthreadid=289420'); self.close();">1</a></td>
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<a href="member.php?u=518982" target="_blank">Pa'</a>
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<a href="member.php?u=633975" target="_blank">ferrarri</a>
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<a href="member.php?u=670004" target="_blank">nnmsada</a>
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<a href="member.php?u=858142" target="_blank">zorobog</a>
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<a href="member.php?u=63064" target="_blank">sumikot</a>
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<a href="member.php?u=245078" target="_blank">skew222</a>
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<a href="member.php?u=299071" target="_blank">NFS_MW</a>
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<a href="member.php?u=514134" target="_blank">udik666</a>
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<a href="member.php?u=669948" target="_blank">sprritek</a>
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<a href="member.php?u=817269" target="_blank">NoFaction</a>
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<a href="member.php?u=25595" target="_blank">krysun</a>
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<a href="member.php?u=176353" target="_blank">ouase</a>
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<a href="member.php?u=415138" target="_blank">Zaratustra</a>
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<a href="member.php?u=496455" target="_blank">buxbunny</a>
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<a href="member.php?u=669279" target="_blank">spritik</a>
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<a href="member.php?u=787065" target="_blank">onneon</a>
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<a href="member.php?u=1060116" target="_blank">khb</a>
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<a href="member.php?u=273979" target="_blank">NyaKawai</a>
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<a href="member.php?u=466774" target="_blank">SanRuy</a>
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<a href="member.php?u=658211" target="_blank">taluoltaluol</a>
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<a href="member.php?u=766769" target="_blank">Stefan_fun</a>
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<a href="member.php?u=1032147" target="_blank">lero4ka_pisya</a>
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Решение задачи: «.NET 4.x Парсинг html страницы с выводом в Lable»
textual
Листинг программы
using System;
namespace Pars.MyToolsLibrary
{
/// <summary>
/// Класс для извлечения нужной информации из разнородного текста
/// </summary>
public class TextScanner
{
//--- members ---------------------------------------------------------
string mText;
int mPosition;
int mStartRead;
//--- public ----------------------------------------------------------
/// <summary>
/// Конструктор
/// </summary>
/// <param name="text">Текст для обработки</param>
public TextScanner(string text)
{
mText = text;
mPosition = 0;
mStartRead = -1;
}
public void refresh()
{
mPosition = 0;
}
/// <summary>
/// Перемещение указателя в конец текста
/// </summary>
public void GoToEnd()
{
mPosition = mText.Length;
}
/// <summary>
/// Перемещение указателя на начало искомого текста
/// </summary>
/// <param name="text">Искомый текст</param>
public void GoTo(string text)
{
if (!TryGoTo(text))
throw new Exception("Неверный формат текста");
}
/// <summary>
/// Попытка перемещения указателя на начало искомого текста
/// </summary>
/// <param name="text">Искомый текст</param>
/// <returns>true в случае удачи</returns>
public bool TryGoTo(string text)
{
int p = mText.IndexOf(text, mPosition);
if (p == -1)
return false;
mPosition = p;
return true;
}
/// <summary>
/// Перемещение указателя за искомый текст
/// </summary>
/// <param name="text">Искомый текст</param>
public void Skip(string text)
{
if (!TrySkip(text))
throw new Exception("Неверный формат текста");
}
/// <summary>
/// Попытка перемещения указателя за искомый текст
/// </summary>
/// <param name="text">Искомый текст</param>
/// <returns>true в случае удачи</returns>
public bool TrySkip(string text)
{
int p = mText.IndexOf(text, mPosition);
if (p == -1)
return false;
mPosition = p + text.Length;
return true;
}
/// <summary>
/// Начать чтение с текущего места
/// </summary>
public void BeginRead()
{
if (mPosition == mText.Length)
throw new Exception("Указатель в конце текста");
mStartRead = mPosition;
}
/// <summary>
/// Завершить чтение
/// </summary>
/// <returns>Прочитанный текст</returns>
public string EndRead()
{
if (mStartRead == -1)
throw new Exception("Необходимо предварительно начать чтение");
string r = mText.Substring(mStartRead, mPosition - mStartRead);
mStartRead = -1;
return r;
}
/// <summary>
/// Прочитать текст с текущей позиции до указанного текста
/// </summary>
/// <param name="text">Стоп-текст</param>
/// <returns>Прочитанный текст</returns>
public string ReadTo(string text)
{
BeginRead();
GoTo(text);
return EndRead();
}
}
}
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