vb的股票交易代码，在原先代码的基础上进行了修改，可以支持深圳市场的日线行情浏览，交易系统还还没有添加，功能还不够完善，日后会继续上传-vb' s stock trading symbol on the basis of the original code was modified to support the Shenzhen market, browse the daily market, trading system has not yet added, function is sti