c#使用HtmlAgilityPack从HTML表中获取数据

时间:2011-01-07 21:35:03

标签: c# .net html parsing html-parsing

我试图通过使用HtmlAgilityPack解析html来从html表中获取信息。

这是HTML的样子:

...
...
...
<tbody>
                    <tr>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_18">AA00857</div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div></div>
                            <div class="style_20">TPRCF</div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_21"></div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_21">16908/2</div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_18">&nbsp;ETG_C</div>
                        </td>
                    </tr>
                    <tr>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_18">AA01231</div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div></div>
                            <div class="style_20">TPRCF</div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_21"></div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_21">16909/19</div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_18">&nbsp;ETG_C</div>
                        </td>
                    </tr>
                    <tr>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_18">AA01233</div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div></div>
                            <div class="style_20">TPRCF</div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_21"></div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_21">16907/7</div>
                        </td>
                        <td class="style_19" style="vertical-align: baseline;">
                            <div class="style_18">&nbsp;ETG_C</div>
                        </td>
                    </tr>
...
...

我需要从上面提取这些值:

AA00857, TPRCF, 16908/2, ETG_C

到目前为止,我所拥有的只是:

HtmlWeb hw = new HtmlWeb();
            HtmlAgilityPack.HtmlDocument htmlDoc = hw.Load(@"http://www.some123123site.com/index");



            if (htmlDoc.DocumentNode != null)
            {
                HtmlAgilityPack.HtmlNode bodyNode = htmlDoc.DocumentNode.SelectSingleNode("//tbody");

                if (bodyNode != null)
                {
                    // Do something with bodyNode
                }
            }

请帮忙!

1 个答案:

答案 0 :(得分:2)

试试这个:

HtmlWeb hw = new HtmlWeb();              
HtmlAgilityPack.HtmlDocument htmlDoc = hw.Load(@"http://www.some123123site.com/index");                 
if (htmlDoc.DocumentNode != null)              
{                   
        foreach(HtmlNode text in htmlDoc.DocumentNode.SelectNodes("//tr/td/div/text()"))
        {     
            Console.WriteLine(text.InnerText);  
        }
}