PHP删除HTMl标签_PHP教程

 <span *<="" span=""><span *="" 取出html标签="" @access="" public="" @param="" string="" str="" @return="" <="" span=""><span *="" <="" span="">
<span function<="" span=""> deletehtml(<span $str<="" span=""><span )="" {="" <="" span=""><span $str<="" span=""> = <span trim<="" span="">(<span $str<="" span="">); <span <="" span=""><span 清除字符串两边的空格<="" span="">
    <span $str<="" span=""> = <span strip_tags<="" span="">(<span $str<="" span="">,"<p>"); <span <="" span=""><span 利用php自带的函数清除html格式。保留p标签<="" span="">
    <span $str<="" span=""> = <span preg_replace<="" span="">("/\t/","",<span $str<="" span="">); <span <="" span=""><span 使用正则表达式匹配需要替换的内容，如：空格，换行，并将替换为空。<="" span="">
    <span $str<="" span=""> = <span preg_replace<="" span="">("/\r\n/","",<span $str<="" span=""><span );="" <="" span=""><span $str<="" span=""> = <span preg_replace<="" span="">("/\r/","",<span $str<="" span=""><span );="" <="" span=""><span $str<="" span=""> = <span preg_replace<="" span="">("/\n/","",<span $str<="" span=""><span );="" <="" span=""><span $str<="" span=""> = <span preg_replace<="" span="">("/ /","",<span $str<="" span=""><span );="" <="" span=""><span $str<="" span=""> = <span preg_replace<="" span="">("/  /","",<span $str<="" span="">);  <span <="" span=""><span 匹配html中的空格<="" span="">
    <span return<="" span=""> <span trim<="" span="">(<span $str<="" span="">); <span <="" span=""><span 返回字符串<="" span="">
}</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></p></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

http://www.bkjia.com/PHPjc/440358.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/440358.htmlTechArticledeletehtml( = ( ); = ( ,"p"); = ("/\t/","", ); = ("/\r\n/","", = ("/\r/","", = ("/\n/","", = ("/ /","", = ("/nbsp; /","", ); ( ); }...