AppInventor：从CSV文件导入数据到一个列表 [英] AppInventor: Import data from csv file into a list

问题描述

我开发一个Android的application..i想从CSV文件中的数据导入到在appinventor..1方法列表​​是在网上上传CSV文件，然后提取it..is数据有没有办法通过它我可以保持该CSV文件的SD卡，并从它那里得到的数据？如果我上传CSV文件，然后从中提取数据，那么什么是最短，最简单的方法??任何例子？

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??

推荐答案

通常情况下，这是不可能与App Inventor中，但有一招读取SD卡中的文本文件：您可以使用应用发明，以及嵌入式HTML / JavaScript的，看一个例子在这里： http://puravidaapps.com/read.php

Normally this is not possible with App Inventor, but there is a trick to read a text file from SD card: you can use App Inventor together with embedded HTML/JavaScript, see an example here: http://puravidaapps.com/read.php

同时我prepared另一个例子进口作为资产存储在应用发明多行csv文件上的应用程序，并将其存储在TinyDB名单列表的第一次运行。请它在这里找到： http://puravidaapps.com/importCSV.php

Meanwhile I prepared another example which imports a multiline csv file stored as asset in App Inventor on first run of the app and stores it as list of lists in TinyDB. Please find it here: http://puravidaapps.com/importCSV.php

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