方法基本上来自THinkphp中的源码,但是被我修改了一下 <div class="codetitle"><a style="CURSOR: pointer" data="17277" class="copybut" id="copybut17277" onclick="doCopy('code17277')"> 代码如下:<div class="codebody" id="code17277"> <?php / @Description:删除HTML标签,得到纯文本。可以处理嵌套的标签 / class deleteHtmlTags{ private $filename; function __construct($filename='C:/AppServ/www/text.txt'){ $this->filename = $filename; } /* 删除html标签,得到纯文本。可以处理嵌套的标签,局限性在于连标签内的属性值都会删除掉 @access public @param string $string 要处理的html @return string / public function deletehtmltags(){ $content = $this->contentGet(); while(strstr($content,'>')){ $currentBegin = strpos($content,'<'); $currentEnd = strpos($content,'>'); $cha = $currentEnd - $currentBegin - 1; $tmpStringBegin = @substr($content,$currentBegin); // $tmpStringMiddle = @ substr($content,$currentBegin + 1,$cha); $tmpStringEnd = @substr($content,$currentEnd + 1,strlen($content)); // $content = $tmpStringBegin.$tmpStringMiddle.$tmpStringEnd; $content = $tmpStringBegin.$tmpStringEnd; } return $content; } private function contentGet(){ $fd = fopen($this->filename,'r'); $content = fread($fd,filesize($this->filename)); fclose($fd); return $content; } } $deleteHtml = new deleteHtmlTags(); $content = $deleteHtml->deletehtmltags(); echo $content; ?> 修改部分也在上面,只是注释掉了。个人觉得这个方法比用正则这类的方法更好。
(编辑:李大同)
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