php+ajax级联菜单[无刷新级联菜单]_PHP教程

这一个网友发布的php+ajax级联菜单，我们常说的就是无刷新了。

header("Content-type: text/html;charset=GBK");//输出编码,避免中文乱码
require_once(dirname(__FILE__)."/include/config_base.php");
require_once(dirname(__FILE__)."/include/inc_type.php");
require_once(dirname(__FILE__)."/include/inc_cache.php");

$fatherid="";
$fatherid=$_GET['fatherid'];

if(!empty($fatherid)){

if(!file_exists('/cache/sun_'.$fatherid.'_cache.txt')){

$ty = new Type(0);

$typeOptions = $ty->GetSmallOption($fatherid);

if(!empty($typeOptions)){

cache_write('/cache/sun_'.$fatherid.'_cache.txt', $typeOptions);

echo "rn";

echo $typeOptions;

echo "

";

$tl->Close();

}

}else{

$typeOptions=cache_get('/cache/sun_'.$fatherid.'_cache.txt');

echo "rn";

echo $typeOptions;

echo "

";

}
}
?>

header("Content-type: text/html;charset=GBK");//输出编码,避免中文乱码
require_once(dirname(__FILE__)."/include/config_base.php");
require_once(dirname(__FILE__)."/include/inc_type.php");
require_once(dirname(__FILE__)."/include/inc_cache.php");
$pid="";
$pid=$_GET['pid'];
if($pid==1){

if(!file_exists('../cache/bigtype.cache.txt')){

$ty = new Type(0);

$typeOptions = $ty->GetBigOption();

cache_write('/cache/bigtype.cache.txt', $typeOptions);

echo "rn";

echo "

--不限栏目--rn";

echo $typeOptions;

echo "

";

$ty->Close();

}else{

$typeOptions=cache_get('/cache/bigtype.cache.txt');

echo "rn";

echo "

--不限栏目--rn";

echo $typeOptions;

echo "

";

}
}

?>

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