dujingya / bluedevice Goto Github PK
View Code? Open in Web Editor NEW微信小程序蓝牙连接使用全网最完整版
微信小程序蓝牙连接使用全网最完整版
现在用您的源码打印中文出现乱码。
请教这一步是必须吗?有什么玄机吗?
dataView.setUint8(i, str.charAt(i).charCodeAt());
如何直接将 setData 方法中的 str 转换成 ArrayBuffer?
请问蓝牙连接打印功能是怎么玩的?是给设备发送数据就可以直线打印了吗
只看到使用,没看到赋值。
请教一下,你用的是哪款蓝牙打印机?用在生产环境了吗?
你好, 请问你这里说的延时调用的情况, 如果不延时会导致什么后果吗? 我现在遇到新用户,新设备, 第一次搜不到蓝牙, 微信退出(杀进程)再打开就可以了.不知道跟你说的这种是不是同一个情况.
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