Smarty是php项目开发中的模板引擎。准确的说,它实现和程序与界面的分离。因此,程序员可以改变逻辑而不需要重新构建模板模板设计者可以改变模板而不影响到逻辑.-Smarty template engine php project development. Accurate to say that it implements the program interface separation. Therefore, the programmer can change the logic without the need to re-build the template template designer can change the template without affecting the logic.