这个小程序演示了如何使用Ajax和PHP和CSS的实例。使用一个瓶装水公司作为例子。它可以照顾费用,材料,生产,销售,库存登记和报告。-This program demonstrates how to use Ajax and PHP and CSS instance. Use a bottled water company as an example. It can take care of the cost, materials, production, sales, inventory,