<div class="citation tocArticle"><a href="/doi/10.1111/j.1439-0523.2009.01722.x/abstract" shape="rect">Molecular mapping of greenbug resistance genes <em>Gb2</em> and <em>Gb6</em> in T1AL.1RS wheat-rye translocations<span> (pages 472–476)</span></a><p>H. Lu, J. C. Rudd, J. D. Burd and Y. Weng</p><p>Article first published online: 23 DEC 2009 | DOI: 10.1111/j.1439-0523.2009.01722.x</p>$url="http://onlinelibrary.wiley.com/doi/10.1111/pbr.2010.129.issue-5/issuetoc";
$urlzhaiyao=file_get_contents($url); preg_match_all('#<div\s*class=\"citation tocArticle\"><a\s*href="(.*)"\s*[^>]#i',$urlzhaiyao,$m);
print_r($m);
$urlzhaiyao=file_get_contents($url); preg_match_all('#<div\s*class=\"citation tocArticle\"><a\s*href="(.*)"\s*[^>]#i',$urlzhaiyao,$m);
print_r($m);
$url="http://onlinelibrary.wiley.com/doi/10.1111/pbr.2010.129.issue-5/issuetoc";
$urlzhaiyao=file_get_contents($url);
preg_match_all("/<div\s*class=\"citation tocArticle\"><a\s*href=\"([^\"]+)/i",$urlzhaiyao,$m);
print_r($m);
输出:
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(
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[19] => <div class="citation tocArticle"><a href="/doi/10.1111/j.1439-0523.2009.01726.x/abstract
) [1] => Array
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[9] => /doi/10.1111/j.1439-0523.2009.01711.x/abstract
[10] => /doi/10.1111/j.1439-0523.2009.01715.x/abstract
[11] => /doi/10.1111/j.1439-0523.2009.01707.x/abstract
[12] => /doi/10.1111/j.1439-0523.2009.01717.x/abstract
[13] => /doi/10.1111/j.1439-0523.2009.01708.x/abstract
[14] => /doi/10.1111/j.1439-0523.2009.01714.x/abstract
[15] => /doi/10.1111/j.1439-0523.2009.01703.x/abstract
[16] => /doi/10.1111/j.1439-0523.2009.01704.x/abstract
[17] => /doi/10.1111/j.1439-0523.2009.01720.x/abstract
[18] => /doi/10.1111/j.1439-0523.2009.01724.x/abstract
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))下次,记得多给点分!别每次都20!