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PHP面向对象编程思想介绍 php面向对象编程 下载
php面向对象编程中计数器类 if($_SESSION["count_id"]="")这句话建议改成if(isset($_SESSION["count_id"])),当你进行以下操作$_SESSION["count_id"]="count_...
php面向对象编程中计数器类 if($_SESSION["count_id"]="")这句话建议改成if(isset($_SESSION["count_id"])),当你进行以下操作$_SESSION["count_id"]="count_...