大约有 300 项符合查询结果（耗时：0.0042秒） [XML]
使用 XML 和 Web 服务 · App Inventor 2 中文网
...r (hello, everybody). The pairs in a decoding are listed in alphabetical order by tag, regardless of their order in the original input sequence. Each pair consists of the tag, together with the decoding of the data delimited by that tag. As this example shows, if the items delimited by the tag ...
将 App Inventor 2 项目连接到外部传感器 · App Inventor 2 中文网
... port 13.
Ultrasonic sensors: port 36
Luminosity sensor: TwiMaster 1
In order to initialize all of the motors for use, the method “SetupMotors” must be called when the app starts and the screen is initialized. Here is an example of how simple the new blocks are to use:
Tutorials
A tutoria...
App Inventor 2 接入百度网盘API · App Inventor 2 中文网
...端】
https://pan.baidu.com/rest/2.0/xpan/file?method=list&dir=/test&order=time&start=0&limit=10&web=web&folder=0&access_token=[access_token]&desc=1
参考代码如下：
注意：这里是限定显示第一页，每页 10 条，可以改请求参数拿更多的文件：start=0&limit=10，...
Google Sheets API Setup · App Inventor 2 中文网
...en using the Google Sheets API component, we will upload this json file in
order to work properly. Make sure to keep this JSON safe!
Linking the Google Sheets Document
Now that we have created a Service Account, we want to provide the service account access to the Google Sheets files we will or re...
使用位置传感器 · App Inventor 2 中文网
...
« 返回首页
This tutorial was developed by Professor David Wolber at The University of San Francisco.
The LocationSensor component can determine the phone’s latitude and longitude as well as a street address. You can use it to share your location with others, re...
创建自定义 TinyWebDB 服务 · App Inventor 2 中文网
...ilitate communication between phones and apps (e.g., multi-player games).
By default, the TinyWebDB component 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...
显示列表 · App Inventor 2 中文网
...3
使用”从范围循环“
while 方法的变体用于每个 from 到 by 或列表中的每个项目。 我们在下面展示了两种方法的块。
请注意，我们必须测试空列表。 如果列表至少有一个元素，那么我们将标签设置为第一项中的任何内容。 ...
将Genymotion模拟器与App Inventor一起使用 · App Inventor 2 中文网
...nstalling an APK file in Genymotion?How to copy virtual devices downloaded by Genymotion to another machine?How to transfer folder/files from your computer to the Genymotion instance?
切换 目录 官方 QQ群 免...
使用 JSON 和 Web API · App Inventor 2 中文网
...一种方法是使用for each item 块来遍历列表。
但是，list by walking key path 使这更容易，这个块的工作原理是从给定的对象开始，然后按照以列表 的形式提供给它的后续步骤。在下面的例子中，我们给它 walk all at level 和 title 的关...
App Inventor Tutorials and Examples: Dynamic Table Layout | Pura Vida Apps
...Version 4: Removed the clock component and replaced it by the new Webviewer.WebViewStringChange event New in Version 5 (2020-10-21): PathToAssets method of the tools extension has been updated, which now returns file:///storage/emulated/0/...