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使用App Inventor扩展实现多点触控：Scale Detector · App Inventor 2 中文网
...展测试服务器按照下面第 2 部分中的描述实施 ScaleDetector.aix 扩展。
请记住，扩展机制仍然不稳定并且正在开发中。 随着系统的发展，你在步骤 (2) 和 (3) 中构建的任何 aia 文件可能需要重新构建。
内容
多点触控演示应用
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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...you can try some ofary AI2 server.
You can implement the RotationDetector.aix extension as described in part 2 below using the extension test send (2) may need to be rebuilt as the system evolves.
Contents
rver.
Keep in mind that the extensions mechanism is still unstable and under development. ...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...you can try some ofary AI2 server.
You can implement the RotationDetector.aix extension as described in part 2 below using the extension test send (2) may need to be rebuilt as the system evolves.
Contents
rver.
Keep in mind that the extensions mechanism is still unstable and under development. ...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...you can try some ofary AI2 server.
You can implement the RotationDetector.aix extension as described in part 2 below using the extension test send (2) may need to be rebuilt as the system evolves.
Contents
rver.
Keep in mind that the extensions mechanism is still unstable and under development. ...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...you can try some ofary AI2 server.
You can implement the RotationDetector.aix extension as described in part 2 below using the extension test send (2) may need to be rebuilt as the system evolves.
Contents
rver.
Keep in mind that the extensions mechanism is still unstable and under development. ...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...you can try some ofary AI2 server.
You can implement the RotationDetector.aix extension as described in part 2 below using the extension test send (2) may need to be rebuilt as the system evolves.
Contents
rver.
Keep in mind that the extensions mechanism is still unstable and under development. ...
App Inventor 2 OCR 图片文字识别全方案总结 · App Inventor 2 中文网
...，有兴趣的可以研究一下。
> NMD OCR
.aix 拓展下载：
com.NMD.Ocr.aix
demo 下载：
OcrTestExample.aia
> OCRSpace
.aix 拓展下载：
OCRSpace.aix
demo 下载：
OCRSpace.aia
ocr.space 官网，免费使用，且免费额度...
App Inventor 2 ECharts 拓展：基于 ECharts 强大的个性化数据图表展示 · ...
...曲面
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资源下载
.aix 拓展下载：
cn.fun123.ECharts.aix
demo程序下载：
echats_demo.aia
注：2个拓展是共一个.aix拓展文件，里面分2个拓展组件，导入.aix效果如下：
ECharts.js 图表库非常的丰富...
中文网（自研/维护）拓展 · App Inventor 2 中文网
...(hexColor)
背景更改为透明颜色。
BackgroundColor(hexColor)
修改背景颜色。
BackgroundTransparent()
背景更改为透明。
IconDark()
图标颜色更改为深色。
IconLight()
图标颜色更改为浅色。
切换 目...
How do I use su to execute the rest of the bash script as that user?
...sudo may be convenient but it's no good if its not out of the box (like on AIX). su -c 'commands' is the correct answer.
– Tricky
Mar 22 '18 at 5:07
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