...it works... Maybe it helps someone. 来自英文社区：https://community.appinventor.mi ... -lang-boolean/80918 可能原因2：可能是测试用AI伴侣版本低了导致的，升级AI伴侣到最新版即可。 Invoke: no method named `ShowTextDialog’ in class java.lang.Boolean 来自...

生成APK后，运行APP后能找到了输出文件，是在 appinventor.ai_admin.[project_name] 目录下 我想把输入文件也放在这个目录下，请问要怎么操作？（我试过找到文件选好复制，再回到这个目录，就不会出现粘贴选项了，好像是安卓的文...

将滑块组件旋转 90º，效果如下： [hide]来源：https://community.appinventor.mi ... o-ranges-free/29465 http://kio4.com/appinventor/294K_extension_crear_Deslizador.htm [/hide] 谢谢谢谢谢谢谢谢分享

具有两个范围的滑块，效果如下： [hide]来源：https://community.appinventor.mi ... o-ranges-free/29465 http://kio4.com/appinventor/294K_extension_crear_Deslizador.htm [/hide]

...滚动，可以使用 TableView 拓展，参考这里：https://community.appinventor.mi ... -and-5-by-ken/26000 或者这个方案：https://community.appinventor.mi ... he-listview/9105/11

https://community.kodular.io/t/f ... ols-extension/78798 https://community.appinventor.mi ... ols-extension/15803 https://community.appinventor.mi ... hin-a-label/65831/9

...x: 9, Size: 1 at java.util.ArrayList.add(ArrayList.java:483) at com.google.appinventor.components.runtime.LineChartBaseDataModel.addEntryFromTuple(LineChartBaseDataModel.java:89) at com.google.appinventor.components.runtime.ChartData2D$1.run(ChartData2D.java:81)at java.util.concurrent.ThreadPoolExe...

...stand whether what you want to do is feasible. 来源：https://community.appinventor.mit.edu/t/bluetooth-on-ios/32797/13 2、iOS虽然不支持拓展，但是部分比如ble拓展，兼容安卓模式的拓展导入，内部自动处理，除了少数内置拓展，其余的不支持。 目前你...

...ou can find a link to the file on the MIT App Inventor Web site at http://appinventor.mit.edu/explore/resources/ai2-project-merger.html Download the jar file and save it to your computer. To launch the Project Merger simply double click on the jar file. Find and Load Both Projects The main proj...

...t stores data on a test service provided by App Inventor, http://tinywebdb.appinventor.mit.edu/ . This service is helpful for testing, but it is shared by all App Inventor users, and it has a limit of 1000 entries. If you use it, your data will be overwritten eventually. For most apps you write, yo...