app-inventor

问题 When I try the following (i.e., spoken Hebrew) in App Inventor 2, I hear nothing: However, the following (switching parameters to spoken English) works just fine: Note that I change the variables "language", "country", "setance", and "hebrew_sentance" to switch between spoken English (which succeeds) and spoken Hebrew (which fails). Is it possible to get ai2 to speak Hebrew? 回答1: The MIT APP inventor support 65 languages and communicates 40 languages from text to speech. The problem is not in

问题 I'm having a bit of awkwardness in App Inventor and lists. I had hoped to generate a list for a user entered value. For eample - a text box the user enters Book title, publication year, author, and ISBN. I would like to create a list with the ISBN as list number. How feasible/practical is this? Add items x,y,z to (previously non-existent) ISBN list does not work. I'm currently trying a working around with empty lists List1, List2, etc that are filled sequentlially but this is less than ideal.

问题 Is there any way to connect App Inventor 2 to a Genymotion instance? 回答1: Step 1: Installing Genymotion and creating an Android Virtual Device (AVD) Click here and create an account. Download Genymotion here (make sure you choose the Free-For-Personal-Use version) Go to the Genymotion's user guide and follow the Installing Genymotion Section and then scroll down to the Getting Started section to set up an Android Virtual Device (AVD). You can ignore all the other pages. Step 2: Deploying an

问题 I have a webviewer which is the main application andbelow the webviewer is a button. I would like to open a web page in the user's web browser when the button it clicked. How can I do this in App Inventor? Action: android.intent.action.VIEW DataUri: http://example.com The above as instructed in the documentation isn't working. 回答1: Add ActivityStarter to the screen and configure its properties: ActivityStarter1 Action:android.intent.action.VIEW DataUri:http://example.com Leave the other

问题 So I see that making an Android App with Google AppInventor is really easy comparing to make it manually using Android plugin for Eclipse. But since AppInventor abilities are limited, is there any way I could change any element of an app made by it with Eclipse or any other programming environment that allow me to change the code manually? 回答1: As you may know, you cannot do so directly, since App Inventor code is converted into Scheme, then converted by the kawa compiler into Java byte code.

问题 Using MIT App Inventor 2 : Is it possible to get some info from the phone to know who is it like: phone number or email address or IP address or device id or UUID or something else that I can use to identify that phone on my db? I want to use some native component. (nothing like Identi or oauth) 回答1: To get the IP address, you can use the web component and an API, see also https://www.google.com/search?q=get+ip+address+api See also How to work with the web component and an API by Stephen To

问题 I have posted image file from App Inventor to Google Apps Script web app. Attached App inventor Blocks for Image Upload App Inventor Blocks Below is Code for Google App Script WebApp for Processing Post request, so that Image in post body can be saved to google drive function doPost(eventInfo) { MyLog("doPost", "eventInfo", eventInfo.parameters); if(eventInfo.parameter.type === 'test') { var destination_id = "0B63z7K35zZN9ZzhEc1NaQV9XaDA"; var img = eventInfo.postData.contents; var file =

问题 Does anyone know any block in App Inventor 2 that acts like parentheses which will allow the computer to do those calculations first? 回答1: this depends on how you are nesting the blocks the first example calculates (2+3) x 4 = 20 the second example calculates 2 + (3 x 4) = 14 来源： https://stackoverflow.com/questions/26030291/math-operations-in-app-inventor-2

问题 I'm trying my best to learn App Inventor2. Although I'm a little familiar with coding in Java with Eclipse and Android Studio and I'm aware of App Inventor limitations, I like most, the graphical interface and the visual objects, than developing an app all the way in code. I'm having a screen in an app as the following image, that I need to achieve this functionality: a. User checks a "CheckBox" related to an image of their liking. b. User inputs some identification related (id1, id2) to this

问题 I am developing an android application..i want to import data from csv file into a list in appinventor..1 method is to upload that csv file online and then extract data from it..is there a way by which i can keep that csv file in sd card and get data from it? If I upload that csv file and then extract data from it, then what is the shortest and simplest way??Any examples?? 回答1: Normally this is not possible with App Inventor, but there is a trick to read a text file from SD card: you can use