php session management and control

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php session management and control

    
  
 
 用户名： 密码：  
 
    '小明'); $_SESSION = array();//销毁 echo $_SESSION['name']; // $_SESSION['name']='小明'; // $_SESSION['name']='小明1'; // echo $_SESSION['name']; // unset($_SESSION['name']);销毁且不可逆 // echo $_SESSION['name']; ?>       
  购买"; echo '
'; } ?> 查看购物车      
        
  '; foreach ($goods as $value){ echo $value['name'].'价格'.$value['price'].'数量'.$value['number'].'
'; } echo '总数：'.$_SESSION['totalPrice'].'
'; ?> 返回商品列表  

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