大约有 200 项符合查询结果（耗时：0.0057秒） [XML]
App Inventor 2 CustomWebView 拓展：高级版Web浏览器，完美浏览现代Web前...
...id,url,message)
Event raised when Js have to show an alert to user
OnJsConfirm(id,url,message)
Tells to display a confirm dialog to the user.
OnJsPrompt(id,url,message,defaultValue)
Event raised when JavaScript needs input from user
OnNewWindowRequest(id,isDialog,isPopup)
Event raised ...
[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...
...lace to request an MTU change.
From the name of the event, I imagine it is confirming the success of the attempt to change the MTU that you did not yet submit (a temporal anomaly)
Here is the doc page:
http://iot.appinventor.mit.edu/#/bluetoothle/bluetoothleintro
Here is the doc for the event:
MTU...
MQTT物联网协议完全实践指南 · App Inventor 2 中文网
...n Button_PublishQoS2.Click
do
call UrsPahoMqttClient1.Publish "payment/confirm", "SUCCESS", 2
3. 主题设计与最佳实践
主题命名规范：
{namespace}/{device_type}/{device_id}/{attribute}/{action}
示例：
home/thermostat/livingroom/temperature/set
office/lig...
Error 908: Permission Receive SMS - #5 by Taifun - MIT App Inventor Help - MIT App Inventor Community
...ibute it via the website. The “u” version of the companion allows live testing of apps that use the aforementioned functionality that Google has deemed questionable. In the Google Play published version, this functionality simply won’t work or will raise a permission error.
The companion is ...
MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
...e.ullisroboterseite.ursai2mediahelper.aix
.aia示例文件：
MediaHelperTest.aia
版本历史
版本
日期
修改内容
1.0
2021-07-06
初始版本
1.1
2024-09-04
Android 14 适配
...
Advances social tools app with cool UI - Koded Apps - Kodular Community
... it
And share your openion about it and suggest me improvements as well as test it for error
I’ll be very grateful if you find me some errors or help me to improve its design or functions
Screenshots:
Screenshot_20200215-211951720×1440 126 KB
Screenshot_20200215-212129720×1440 143 KB
Screen...
FAQ Section: SMS - Frequently Asked Questions - MIT App Inventor Community
... }
}
/* these styles need to live here because the SVG has a different scope */
.dots {
animation-name: loader;
animation-timing-function: ease-in-out;
animation-duration: 3s;
animation-iteration-count: infinite;
anima...
Base64Util 拓展：支持图像框、画布、文件、文本字符串、图像精灵base64编...
...件Base64 为 调用 Base64Util.文件转Base64 "/sdcard/AppInventor/data/test.png"
显示通知 "文件已编码为Base64格式"
设置组件背景
当 设置背景按钮.被点击
调用 Base64Util.Base64转背景图 背景图片数据 按钮1
注意事项...
SVG图像加载扩展 - 第三方扩展集合 · App Inventor 2 中文网
... 搜索 SVG图像加载扩展 - 第三方扩展集合
SVG图像加载扩展
扩展列表
1. SVGImages
下载和安装
功...
File Hash 扩展：文件哈希计算和 Base64 编码文件，sha256、sha512 哈希 ·...
...
当 计算哈希按钮.被点击
设置 文件路径 为 "/sdcard/test.txt"
设置 sha256结果 = FileHash1.GetSHA256(文件路径)
设置 哈希值标签.文本 = "SHA256: " & sha256结果
同时计算 SHA256 和 SHA512
当 计算按钮.被点击
如果 文...