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我使用MQTT扩展控制主板,在AI伴侣里面运行的很好,在导出apk里面没有反应...

...台可以收到,主控板灯不变色13582001974 发表于 2024-09-25 11:10 mind+发送端发送命令MQTT平台接受到之后,需要将命令通过蓝牙传给主控板,主控板根据命令控制灯的颜色。 没 ... 你要先确认一下命令首先蓝牙有没有收到,如果收到...
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如何更改启动屏幕 - App应用开发 - 清泛IT社区,为创新赋能!

...面各元素复制进screen1,完美解决。引用:hjtao 发表于 2024-10-18 13:38 用方法1,复制后,再将原制作的login页面各元素复制进screen1,完美解决。 {:8_389:}是的,组件及代码块都是可以拷贝粘贴的,组件拷贝的时候连同相关的代码块事...
https://bbs.tsingfun.com/thread-2018-1-1.html 

请问输入文件要往哪放? - App应用开发 - 清泛IT社区,为创新赋能!

...将文件存在开发者指定的目录下。谢谢!Sban 发表于 2024-10-24 16:13 实际上我需要的是最好输入和输出是同一个文件,程序结束时保存一下。APP Inventor有没有可能允许将文件存在 ... 1、文件管理器默认范围为App,读写文件名诸如 &q...
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如何屏蔽APP输出的报警信息 - App应用开发 - 清泛IT社区,为创新赋能!

...:具体的报错信息 App Inventor 2  发表于 2025-03-25 10:48 在这个统一的异常处理函数中处理报错信息,或者自定义提示信息: 组件:一般是拓展名称 函数名称:如Send ... 好的,感谢{:8_411:}
https://bbs.tsingfun.com/thread-2364-1-1.html 

想试着做一个间歇运动的计时器 - App应用开发 - 清泛IT社区,为创新赋能!

... ":", padZero(secs) ) to padZero num   if num < 10     return join strings("0", num)   else     return num 怎么都不会了 目前ai生成的逻辑仅供参考,还达不到自动转换代码块的程度。AI自动生成...
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Convert string to a variable name

... 10 Answers 10 Active ...
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Regex to match only letters

... | edited Sep 1 '10 at 12:17 answered Sep 1 '10 at 12:09 ...
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Django Rest Framework File Upload

... an example in the docs :) class FileUploadView(views.APIView): parser_classes = (FileUploadParser,) def put(self, request, filename, format=None): file_obj = request.FILES['file'] # do some stuff with uploaded file return Response(status=204) ...
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Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme

...iting and restarting the application, I'm not too happy with the try-catch bit, but it seem to work well enough. When looking at the stack trace it occurred to me that I could just check if the map fragment is in the FragmentManager, no need for the try-catch block, code updated. More edits: Turns ...
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Formula to determine brightness of RGB color

...Because apparently it was lost somewhere... Step One: Convert all sRGB 8 bit integer values to decimal 0.0-1.0 vR = sR / 255; vG = sG / 255; vB = sB / 255; Step Two: Convert a gamma encoded RGB to a linear value. sRGB (computer standard) for instance requires a power curve of approximate...