解析HTML标签的Java脚本

任何人可以帮助/建议，有没有什么办法来解析HTML标签的最佳方式出现在侧<body>...</body>标签解析HTML标签的Java脚本

2010-05-12 VAC-Prabhu

我想我们需要更多的细节来说明你想要达到的目标。 – Matt 2010-05-12 12:03:50

我想你想用PHP解析HTML文档。我建议你阅读有关

<?php 

$html = ' 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" 
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" dir="ltr"> 
<head> 
<title>PHPRO.ORG</title> 
</head> 
<body> 
<h2>Forecast for Saturday</h2> 
<!-- Issued at 0828 UTC Friday 23 May 2008 --> 
<table border="0" summary="Capital Cities Precis Forecast"> 
    <tbody> 
     <tr> 
     <td><a href="/products/IDN10064.shtml" title="Link to Sydney forecast">Sydney</a></td> 
     <td title="Maximum temperature in degrees Celsius" class="max alignright">19&deg;</td> 
     <td>Fine. Mostly sunny.</td> 
     </tr> 

     <tr> 
     <td><a href="/products/IDV10450.shtml" title="Link to Melbourne forecast">Melbourne</a></td> 
     <td title="Maximum temperature in degrees Celsius" class="max alignright">16&deg;</td> 
     <td>Fog then fine.</td> 
     </tr> 

     <tr> 
     <td><a href="/products/IDQ10095.shtml" title="Link to Brisbane forecast">Brisbane</a></td> 
     <td title="Maximum temperature in degrees Celsius" class="max alignright">24&deg;</td> 
     <td>Mostly fine</td> 
     </tr> 

     <tr> 
     <td><a href="/products/IDW12300.shtml" title="Link to Perth forecast">Perth</a></td> 
     <td title="Maximum temperature in degrees Celsius" class="max alignright">21&deg;</td> 
     <td>Few showers, increasing later.</td> 
     </tr> 

     <tr> 
     <td><a href="/products/IDS10034.shtml" title="Link to Adelaide forecast">Adelaide</a></td> 
     <td title="Maximum temperature in degrees Celsius" class="max alignright">20&deg;</td> 
     <td>Fine. Mostly sunny.</td> 
     </tr> 

     <tr> 
     <td><a href="/products/IDT65061.shtml" title="Link to Hobart forecast">Hobart</a></td> 
     <td title="Maximum temperature in degrees Celsius" class="max alignright">13&deg;</td> 
     <td>Mainly fine.</td> 
     </tr> 

     <tr> 
     <td><a href="/products/IDN10035.shtml" title="Link to Canberra forecast">Canberra</a></td> 
     <td title="Maximum temperature in degrees Celsius" class="max alignright">15&deg;</td> 
     <td>Fine, mostly sunny.</td> 
     </tr> 

     <tr> 
     <td><a href="/products/IDD10150.shtml" title="Link to Darwin forecast">Darwin</a></td> 
     <td title="Maximum temperature in degrees Celsius" class="max alignright">32&deg;</td> 
     <td>Fine and sunny.</td> 
     </tr> 

    </tbody> 
</table> 

</body> 
</html> 
'; 

    /*** a new dom object ***/ 
    $dom = new domDocument; 

    /*** load the html into the object ***/ 
    $dom->loadHTML($html); 

    /*** discard white space ***/ 
    $dom->preserveWhiteSpace = false; 

    /*** the table by its tag name ***/ 
    $tables = $dom->getElementsByTagName('table'); 

    /*** get all rows from the table ***/ 
    $rows = $tables->item(0)->getElementsByTagName('tr'); 

    /*** loop over the table rows ***/ 
    foreach ($rows as $row) 
    { 
     /*** get each column by tag name ***/ 
     $cols = $row->getElementsByTagName('td'); 
     /*** echo the values ***/ 
     echo $cols->item(0)->nodeValue.'<br />'; 
     echo $cols->item(1)->nodeValue.'<br />'; 
     echo $cols->item(2)->nodeValue; 
     echo '<hr />'; 
    } 
?>

来源

2010-05-12 12:15:18 John

我以为他在寻找一个JavaScript解决方案，而不是PHP。 – JasonMichael 2010-05-12 13:02:20

我也是第一次，但注意到了标签 – John 2010-05-12 14:20:37

提供您可以从另一个页面通过ajax加载整个HTML文档，并使用jQuery选择解析它的例子 - 如果它是XHTML。不知道这是否能正常工作。

来源

2010-05-12 12:17:00

你的意思是类似于John Resig's html parser？

来源

2010-05-12 13:02:02 vsync

解析HTML标签的Java脚本

回答

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