PHP 替换url中参数

来源：互联网发布：linux monitor 编辑：程序博客网时间：2024/05/22 02:11

<?php$url=$_SERVER["argv"][0];$url1=replace_var($url,"page",100);echo $url1;                                                                                                                                               function replace_var($url,$string,$new_value){        while(substr($url,0,1)=="&")        {                $url=substr($url,1);        }        if($url!="")        {                $url_array=explode("&",$url);                $new_url=$_SERVER['PHP_SELF']."?";                $string_len=strlen($string)+1;                $i=0;                while($url_array[$i])                {                         if(substr($url_array[$i],0,$string_len)==$string."=")                         {                                $url_array[$i]=$string."=".$new_value;                        }                        if($i>0) $url_array[$i]="&".$url_array[$i];                        $new_url=$new_url.$url_array[$i];                        $i++;                }        }        else $new_url=$_SERVER['PHP_SELF'];        return $new_url;}?>

0 0