Php代码
$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
