说明：  VFP引导码过程->将汉字串自动转换为汉语拼音首字母.用途:用于快速检索,例如:进销存商品名的快速检索,数据库类开发不可缺少的功能块.我这里定义为[引导码]
(Boot code process-> Chinese character string is automatically converted to Hanyu Pinyin first letter. Purposes: for fast retrieval, for example: Invoicing trade name Quick Search the database class development indispensable function block. Defined here as [boot code ])