?php
 //伪静态方法一
 
 // localhost/php100/test.php?id|1@action|2
 $Php2Html_FileUrl = $_SERVER["REQUEST_URI"];
 echo $Php2Html_FileUrl."br>";// /php100/test.php?id|1@action|2
 $Php2Html_UrlString = str_replace("?","",str_replace("/", "", strrchr(strrchr($Php2Html_FileUrl, "/"),"?")));
 echo $Php2Html_UrlString."br>";// id|1@action|2
 $Php2Html_UrlQueryStrList = explode("@", $Php2Html_UrlString);
 print_r($Php2Html_UrlQueryStrList);// Array ( [0] => id|1 [1] => action|2 )
 echo "br>";
 foreach($Php2Html_UrlQueryStrList as $Php2Html_UrlQueryStr)
 {
 $Php2Html_TmpArray = explode("|", $Php2Html_UrlQueryStr);
 print_r($Php2Html_TmpArray);// Array ( [0] => id [1] => 1 ) ; Array ( [0] => action [1] => 2 )
 echo "br>";
 $_GET[$Php2Html_TmpArray[0]] = $Php2Html_TmpArray[1];
 }
 //echo '假静态：$_GET变量br />';
 print_r($_GET); // Array ( [id|1@action|2] => [id] => 1 [action] => 2 )
 echo "br>";
 echo "hr>";
 echo $_GET[id]."br>";// 1
 echo $_GET[action];// 2
 ?>

 ?php
 //伪静态方法二
 
 // localhost/php100/test.php/1/2
 $filename = basename($_SERVER['SCRIPT_NAME']);
 echo $_SERVER['SCRIPT_NAME']."br>";// /php100/test.php
 echo $filename."br>";// test.php
 
 if(strtolower($filename)=='test.php'){
 if(!empty($_GET[id])){
 $id=intval($_GET[id]);
 echo $id."br>";
 $action=intval($_GET[action]);
 echo $action."br>";
 }else{
 $nav=$_SERVER['REQUEST_URI'];
 echo "1:".$nav."br>";// /php100/test.php/1/2
 $script=$_SERVER['SCRIPT_NAME'];
 echo "2:".$script."br>";// /php100/test.php
 $nav=ereg_replace("^$script","",urldecode($nav));
 echo $nav."br>"; // /1/2
 $vars=explode("/",$nav);
 print_r($vars);// Array ( [0] => [1] => 1 [2] => 2 )
 echo "br>";
 $id=intval($vars[1]);
 $action=intval($vars[2]);
 }
 echo $id.''.$action;
 }
 ?>

?php
 //伪静态方法三 
 function mod_rewrite(){
 global $_GET;
 $nav=$_SERVER["REQUEST_URI"];
 echo $nav."br>";
 $script_name=$_SERVER["SCRIPT_NAME"];
echo $script_name."br>";
$nav=substr(ereg_replace("^$script_name","",urldecode($nav)),1);
echo $nav."br>";
$nav=preg_replace("/^.ht(m){1}(l){0,1}$/","",$nav);//这句是去掉尾部的.html或.htm
echo $nav."br>";
$vars = explode("/",$nav);
print_r($vars);
echo "br>";
for($i=0;$iCount($vars);$i+=2){
$_GET["$vars[$i]"]=$vars[$i+1];
}
return $_GET;
 }
 mod_rewrite();
 $year=$_GET["year"];//结果为'2006'
 echo $year."br>";
$action=$_GET["action"];//结果为'_add'
 echo $action;
 ?>

 ?php
 //伪静态方法四
 
 //利用server变量 取得PATH_INFO信息 该例中为 /1,100,8630.html 也就是执行脚本名后面的部分
 if(@$path_info =$_SERVER["PATH_INFO"]){
 //正则匹配一下参数
 if(preg_match("/\/(\d+),(\d+),(\d+)\.html/si",$path_info,$arr_path)){
 $gid  =intval($arr_path[1]); //取得值 1
 $sid  =intval($arr_path[2]); //取得值100
$softid =intval($arr_path[3]); //取得值8630
}else die("Path:Error!");
//相当于soft.php?gid=1sid=100softid=8630
}else die('Path:Nothing!');
?>