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程序员 - PHP正则替换文件,有详细代码

WBOY
WBOYOriginal
2016-06-06 20:45:351123browse

<code>$str  ="<div class="asasas">
<a href="www.baidu.com"></a>点击<p>asssa</p>
<img  src="attachment/201404/15/1_139755736546p8.jpg" alt="程序员 - PHP正则替换文件,有详细代码" >
</div>";
$mtstr = preg_replace('/src=/','src=http://test.disuzs.logo.com/',$str);
</code>
<code>print_r($mtstr);  //结果http://test.uchome.disuzs.lodo.com/'attachment/201404/15/1_139755736546p8.jpg'  
</code>

//这里img标签多了一对'' 如何破??

回复内容:

<code>$str  ="<div class="asasas">
<a href="www.baidu.com"></a>点击<p>asssa</p>
<img  src="attachment/201404/15/1_139755736546p8.jpg" alt="程序员 - PHP正则替换文件,有详细代码" >
</div>";
$mtstr = preg_replace('/src=/','src=http://test.disuzs.logo.com/',$str);
</code>
<code>print_r($mtstr);  //结果http://test.uchome.disuzs.lodo.com/'attachment/201404/15/1_139755736546p8.jpg'  
</code>

//这里img标签多了一对'' 如何破??

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