Just started using MIT app for creating tuition apk

[lee009]

i am new and just started using MIT app for creating tuition apk. I was creating a page for submitting student entry, but the code is not executing as there is some or may be many error. can anyone help me?

[eAcademy]

use text boxes in every key for dictionary

[TIMAI2]

I believe @eAcademy means text blocks

Like so:

[eAcademy]

oops, yes correct @TIMAI2 that's what I told

[nico]

Also, you cannot use a method block in a variable initialization block. You can define it with an empty text block and then when initializing the screen, define the variable with your TinyDB block.

Nico

[TIMAI2]

Not like this:

but like this:

[lee009]

getting error again and again. I am new to this and it is causing me headache. pls help with this

[Kevinkun]

[ABG]

http://ai2.appinventor.mit.edu/reference/blocks/dictionaries.html

Rename text boxes 1 and 2 in the Designer to show what they hold.

Use their join as a TinyDB tag to avoid having to unpack and repack all the students each time you add one.

Use TinyDB get tags to load Listview elements

[TIMAI2]

This guide may help you:

Working with Lists and TinyDB

This tutorial will show you how to work with a list and TinyDB. Level: Beginner/Intermediate You will learn: How to create a list and save items to it How to save the list to a TinyDB How to set the list when opening the app How to set a listpicker elements to a list How to delete an item from the list How to avoid duplicates in a list This tutorial also shows: How to use a procedure in your workflow How to build a "list display" in a label How to use the notifier for information and…