大约有 200 项符合查询结果（耗时：0.0061秒） [XML]
AI2 SideBar Extension
...tem without a CheckBox / Switch is tapped. Item#Selected is available five times. For items with a CheckBox / Switch, the checked state changes when you tap on it. The ItemCheckedChanged event is triggered (ItemSelected is not triggered). Opening and Closing The SideBar can be opened in two ways, ...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...事务
SQLite 拓展
1.2版本更新（2025/09/15）
中文网测试案例
打开数据库
数据库信息
创建数据表
数据表信息
插入数据
更新数据
删除数据
注...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...
SQLite 拓展
1.3版本更新（2025/09/24）
1.2版本更新（2025/09/15）
中文网测试案例
打开数据库
数据库信息
创建数据表
数据表信息
插入数据
更新数据
删除数据
读取...
AI2 Media Notification
... an action button triggers the associated event in all apps at the same time. This is due to the global nature of the broadcast receivers used. Solution: The intents for the action buttons are individualized with the app name. When a broadcast is received, the name is checked and only the a...
MediaNotification 媒体通知扩展：管理媒体播放器通知，支持播放控制 · Ap...
...taDir 和 GetDownloadDir 返回的目录以 “/” 结尾
1.2 (2021-09-12)
如果扩展在多个应用程序中使用，点击操作按钮会同时在所有应用程序中触发相关事件。这是因为使用的广播接收器的全局性质。解决方案：操作按钮的...
FAQ Section: SMS - Frequently Asked Questions - MIT App Inventor Community
:root {
--animation-state: paused;
}
/* user picked a theme where the "regular" scheme is dark */
/* user picked a theme a light scheme and also enabled a dark scheme */
/* deal with light scheme first */
@media (pref...
使用模拟器构建应用程序 · App Inventor 2 中文网
...r and run the command
run-emulator.
Be patient: The emulator takes a long time to start, even a minute or more. That’s because it’s booting up the virtual phone from scratch.
The emulator will appear in its own window on your computer. As you work, you’ll need to switch among the emulator wi...
使用位置传感器 · App Inventor 2 中文网
...rst app reports the location as soon as the sensor gets the data and every time the phone’s location is changed. The second app only invokes the location sensor in response to an event– when the user clicks a button.
For each sample app, the following is provided:
A barcode which can be sca...
Advances social tools app with cool UI - Koded Apps - Kodular Community
... const connectStart = performance.timing.connectStart || 0;
const targetTime = connectStart + DELAY_TARGET;
let splashInterval;
let discourseReady;
const swapSplash = () => {
splashWrapper && splashWrapper.style.setProperty("--animation-state", "running");
svgElement && svgElement.s...
App Inventor 2 中文网
... 目前支持的浏览器有： Google Chrome 29+ Safari 6.1+ Firefox 23+ 关于App Inventor 2 关于我们 中文文档 .aia 源码商店 © document.wr...