~~~ /** * 去除字符串中所有html代码（格式化代码html） */ function clearHtml($content) { $content = preg_replace("/<a[^>]*>/i", "", $content); $content = preg_replace("/<\/a>/i", "", $content); $content = preg_replace("/<div[^>]*>/i", "", $content); $content = preg_replace("/<\/div>/i", "", $content); $content = preg_replace("/<!--[^>]*-->/i", "", $content);//注释内容 $content = preg_replace("/style=.+?['|\"]/i",'',$content);//去除样式 $content = preg_replace("/class=.+?['|\"]/i",'',$content);//去除样式 $content = preg_replace("/id=.+?['|\"]/i",'',$content);//去除样式 $content = preg_replace("/lang=.+?['|\"]/i",'',$content);//去除样式 $content = preg_replace("/width=.+?['|\"]/i",'',$content);//去除样式 $content = preg_replace("/height=.+?['|\"]/i",'',$content);//去除样式 $content = preg_replace("/border=.+?['|\"]/i",'',$content);//去除样式 $content = preg_replace("/face=.+?['|\"]/i",'',$content);//去除样式 $content = preg_replace("/face=.+?['|\"]/",'',$content);//去除样式只允许小写正则匹配没有带 i 参数 return $content; } ~~~