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php正则提取图片地址

Jun 13, 2016 am 09:39 AM
php content point picture address develop extract most regular of program Simple Obtain need

 最近在开发程序的时候需要获取提取内容中的图片地址,这里简单分享下方法,需要的朋友可以参考下

迷上了正则,不断尝试着新花招,首先感谢TNA 的非完全输出RSS,然后再次感谢SH的强迫性学习。没有TNA,我不会去看正则,更不知道世界上有种这么牛的表达式;不是SH的死活说他不懂不知道,我也不会硬着头皮去琢磨,去改进。达到同一个目的,正则的表达方式可以不唯一,没有做不到,只有你没想到。可以这样说吧,正则就是玩设定规律,我大爱这种东西。没有比设定规律筛选东西更让我兴奋、感到awesome的了。   分享一下在php环境下使用正则提取图片地址的一些小心得:   图片网址规范的html代码无非就是   代码如下: 囧4      囧1和囧2是非必需的,若要通过XHTML认证囧4、囧5、囧6必不可少,囧3是核心内容,当然就不能少了。   就正则谈正则的话,我写出的最短匹配是    代码如下: (?
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