全新的App Inventor 2 移动技术社区全面改版，全新上线，邀您体验！ 感谢您对我们的支持！正是因为您的支持和信任，我们才能不断前行，不断改进。我们承诺，无论是技术问题还是社区建设，我们始终保持诚恳、负责的态度，...

创建 Apps 首页 关于我们 关于我们 发布日志 服务条款 教育 入门必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP ...

解决 App Inventor 2 Runtime Error运行时错误的专业指南AppInventorRuntimeError解决 MIT App Inventor 运行时错误的专业指南引言在使用 MIT App Inventor 开发应用程序时，运行时错误是开发者经常遇到的问题。这些错误可能源于不同的原因，如组...

手机APP代码块描述：创建主题topic全局变量。 手机APP代码块描述：设置了当MQTT连接建立之后订阅相关主题和连接断开后给出提示。 手机APP代码块描述：设置了当手机MQTT客户端收到消息后将消息内容显示在APP的界面上。 ...

App Inventor 2 MultiImagePicker 拓展：实现图片/视频多选功能 App Inventor 2 原生提供的 ImagePicker（图像选择器）组件只能一次选择一张图片，在实际开发中经常需要一次选取多张图片（比如发帖、上传相册等场景）。MultiImagePicker 拓展...

...ck, trackball and D-pad navigation that augments their experience. Android application developers can take advantage of these services to make their applications more accessible and also build their own accessibility services. This guide is for making your app accessible: Making Apps More Accessibl...

Does anyone know the significance of the mt parameter in App Store Links? 8 Answers ...

What is the difference between Application Context and Web Application Context? 5 Answers ...

... Ok I figured it out. It appears to be an issue with Werkzeug and os's that support ipv6. From the Werkzeug site http://werkzeug.pocoo.org/docs/serving/: On operating systems that support ipv6 and have it configured such as modern Linux systems,...

...use their surnames to tell them apart. The Scenario Suppose you write an application that uses a function named output(). Your output() function takes all of the HTML code on your page and sends it to the user. Later on your application gets bigger and you want to add new features. You add a lib...