详细介绍smarty的使用，对php学习者很有用。Smarty是一个php模板引擎。更准确的说,它分开了逻辑程序和外在的内容,提供了一种易于管理的方法。可

以描述为应用程序员和美工扮演了不同的角色,因为在大多数情况下 ,他们不可能是同一个人。-Detail the use of smarty, php learners of useful. Smarty is a php template engine. More precisely, it is separated from the application logic and content, provides a manageable way. Can be described as the application programmer and the template designer play different roles, because in most cases, they are not the same person.