wenson小庄

导航

php信息导航栏的代码编写 

<?
if(!isset($_GET["id"])){
    $id="home";
}
else $id=$_GET["id"];
$page_arr=Array(
    "home"=>Array(
        "title"=>"home","url"=>"daohang.php?id=home","parent"=>""),
    "news"=>Array(
        "title"=>"news","url"=>"daohang.php?id=news","parent"=>"home"),
    "lzyy"=>Array(
        "title"=>"lzyy","url"=>"daohang.php?id=lzyy","parent"=>"news")
);
//echo $page_arr["home"]["title"];
function daohang($id,$pages){
    if(!array_key_exists($id,$pages)) die("参数错误");
    $cur_page=array();
    $page_id=$id;
    while(strlen($page_id)>0){
        $cur_page[]=$pages[$page_id];
        $page_id=$pages[$page_id]["parent"];
    }
    for($i=count($cur_page)-1;$i>=0;$i--){
        if($i>0){
            echo "<a href=".$cur_page[$i]["url"].">";
        }
            echo $cur_page[$i]["title"];
            //print_r($cur_page);
        if($i>0){
            echo "</a>-->";
        }
    }
}
?>
<html>
<head>
<title><? echo $id; ?></title>
</head>
<body>
<? daohang($id,$page_arr); ?>
</body>
</html>

 

posted on 2013-09-22 14:43  小庄1  阅读(1012)  评论(0)    收藏  举报