A dual-language virtual currency online exchange system, the front end is uinapp, background php background on a page to check whether the success.
Single source code, no tutorial know how to
一款双语言的虚拟币在线兑换系统，前端是uinapp的，后台php 后台就一个页面可以查看是否成功的
单源码，无教程懂得来
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19IT blockchain Bilingual Blockchain Flash Exchange System（双语言区块链闪兑系统） https://19it.com/8422.html
