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这个匹配为什么错了,正则表达式难题,该如何处理

WBOY
WBOYOriginal
2016-06-13 10:09:28833browse

这个匹配为什么错了,,正则表达式难题

$txt="[face='黑体']12345[/face][face='黑体']哈哈[/face]";
$return=preg_match_all("/\[face='(.*)'](.+?)\[\/face]/",$txt,$tar);
echo "

";<br>	print_r($tar);<br>?><br><br>我的匹配的意思是以[face='任意数']  以[/face]结尾的最短字符串。。。<br><br>哪里错了???<br><br>任意数这里好像似乎应该排除[/face]<br><br>Array<br>(<br>     [0] => Array<br>         (<br>             [0] => [face='黑体']12345[/face][face='黑体']哈哈[/face]<br>         )<br><br>     [1] => Array<br>         (<br>             [0] => 黑体']12345[/face][face='黑体<br>         )<br><br>     [2] => Array<br>         (<br>             [0] => 哈哈<br>         )<br><br>)<br><br>结果错了,,匹配的最长的字符串,晕<br><br><font color="#e78608">------解决方案--------------------</font><br>……/\[face='(.*)']……   =>  ……/\[face='(.*?)']……<br><br>没有?,就是贪婪,结果如你所贴<br><font color="#e78608">------解决方案--------------------</font><br>/\[face='(.*)'](.+?)\[\/face]/U   加个U也可以。<div class="clear">
                 
              
              
        
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