我使用
创建了一个会话数组$_SESSION['create'] = array();
然后用这个填充数组,
$_SESSION['create']['new-campaign-name'] = $_POST['new-campaign-name'];
$_SESSION['create']['new-campaign-type'] = $_POST['new-campaign-type'];
$_SESSION['create']['new-campaign-country'] = $_POST['new-campaign-country'];
$_SESSION['create']['new-campaign-list'] = $_POST['new-campaign-contact'];
$_SESSION['create']['new-campaign-des'] = $_POST['new-campaign-des'];
但我想删除会话数组的所有内容。
我试过这个
unset($_SESSION['create']);
但它似乎无法正常工作且所有值仍然在会话数据上,有没有办法重置会话数组的内容?
答案 0 :(得分:3)
答案 1 :(得分:3)
基本上,您希望再次将会话的create
部分设置为空。您可以再次使用$_SESSION['create'] = array();
执行此操作,就像您初始化它一样。
答案 2 :(得分:2)
以下是我使用现有会话变量运行的一些测试,包括我自己的一些。
查阅整个剧本中的评论。
<?php
session_start();
$_SESSION['create'] = array();
// this one can be used also
// $_SESSION=array();
/*
$_SESSION['create']['new-campaign-name'] = $_POST['new-campaign-name'];
$_SESSION['create']['new-campaign-type'] = $_POST['new-campaign-type'];
$_SESSION['create']['new-campaign-country'] = $_POST['new-campaign-country'];
$_SESSION['create']['new-campaign-list'] = $_POST['new-campaign-contact'];
$_SESSION['create']['new-campaign-des'] = $_POST['new-campaign-des'];
$_SESSION['create_2']['new-campaign-des_2'] = $_POST['new-campaign-des_2'];
*/
// my own test without POST variables
$_SESSION['create']['new-campaign-name'] = 'new-campaign-name';
$_SESSION['create']['new-campaign-type'] = 'new-campaign-type';
$_SESSION['create']['new-campaign-country'] = 'new-campaign-country';
$_SESSION['create']['new-campaign-list'] = 'new-campaign-contact';
$_SESSION['create']['new-campaign-des'] = 'new-campaign-des';
$_SESSION['create_2']['new-campaign-des_2'] = 'new-campaign-des_2';
// echo "Session variables above this";
echo $_SESSION['create']; // this will echo Array
echo "<br>";
// this will unset all in $_SESSION['create'] group
unset($_SESSION['create']);
echo "<br>";
var_dump($_SESSION);
echo "<hr>";
// this will echo NULL
var_dump($_SESSION['create']);
echo "<hr>";
// this will echo Array even after unsetting $_SESSION['create']
echo $_SESSION['create_2'];
echo "<hr>";
// this will echo/dump
// array(1) { ["new-campaign-des_2"]=> string(18) "new-campaign-des_2" }
var_dump($_SESSION['create_2']);
echo "<hr>";
// this will echo/dump
// array(1) { ["create_2"]=> array(1) { ["new-campaign-des_2"]=> string(18) "new-campaign-des_2" } }
// but not anything in the ['create'] group
var_dump($_SESSION);