VB实现货币兑换，可把各国之间的货币进行对等兑换功能，主要使用VB的selectcase语句来实现。兑换币种支持人民币、美元、德国马克、欧元、法国法郎、英镑、港币、日元、韩元、加元。汇率是自己设定的，为了兑换准确，需要查询最新的汇率修改代码里的汇率，下一步可扩展成适合采集最新汇率实现兑换-VB realized currency exchange, money can be put between the countries on an equal exchange functions, the main use of VB selectcase statement to achieve. Support the RMB convertible currency, the U.S. dollar, German mark, the euro, the French franc, British pound, Hong Kong dollar, Japanese yen, Korean won, Canadian dollars. Rates are set itself, in order to exchange accurate, you need to modify the code for the latest exchange rate in the exchange rate, the next step can be extended to fit the latest acquisition to achieve exchange rate