/flutter_plugin_ble_printer

Primary LanguageObjective-COtherNOASSERTION

flutter_plugin_ble_printer

A new Flutter project.

Getting Started

This project is a starting point for a Flutter plug-in package, a specialized package that includes platform-specific implementation code for Android and/or iOS.

For help getting started with Flutter development, view the online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.

汉印打印机 HM-A300

https://cn.hprt.com/XiaZai/

打印模板

注意以下2点：

  1. 回车符，必须为 Windows 格式 CRLF (\r\n)，查看方式为AS 底部 正下方 utf-8 旁边的 LF 或 CR 或 CRLF
  2. 最后一行指令后，加一个空行，防止打印模板后，接着打印图片，因为没有空行，造成无法打印图片（分开实现图片指令和模板的最后一条指令）

跨端访问文件

  1. 在 iOS 中加载 Flutter 资源文件

https://flutter.cn/docs/development/ui/assets-and-images#loading-flutter-assets-in-ios

  1. 在 Android 中加载 Flutter 资源文件

https://flutter.cn/docs/development/ui/assets-and-images#loading-flutter-assets-in-android

iOS 添加 第三方framework

flutter_plugin_ble_printer.podspec

#  第三方framework

  s.vendored_frameworks = 'MyFramework/**/*.xcframework'