1.防盗链技术
//使用$_SERVER['HTTP_REFERER']
if(isset($_SERVER['HTTP_REFERER'])){
if(strpos($_SERVER['HTTP_REFERER'],'http://php1.hd/http')==0){
echo "账号详细信息";
}else{
header("Location: err.php");
}
}else{
header("Location: err.php");
}
2.禁用缓存设置