php判断正常访问和外部访问 复制代码 代码如下: session_start(); if(isset($_POST['check'])&&!empty($_POST['name'])){ if($_POST['check'] == $_SESSION['check']){ echo "正常访问"; }else{ echo "外部访问"; } } $token = md5(uniqid(rand(),true)); $_SESSION['check'] = $token; ?>