WME/main.js
2018-10-21 18:03:11 +02:00

62 lines
1.5 KiB
JavaScript

// Source: https://blog.mounirmesselmeni.de/2012/11/20/reading-csv-file-with-javascript-and-html5-file-api/
// Source: https://www.js-tutorials.com/javascript-tutorial/reading-csv-file-using-javascript-html5/
function handleFile(path) {
// Check for the various File API support.
if (window.FileReader) {
// FileReader are supported.
getAsText(file);
} else {
alert('FileReader are not supported in this browser.');
}
}
function getAsText(fileToRead) {
var reader = new FileReader();
// Read file into memory as UTF-8
// TODO: fileToRead is the path to the file -> create a file handle
reader.readAsText(fileToRead);
// Handle errors load
reader.onload = loadHandler;
reader.onerror = errorHandler;
}
function loadHandler(event) {
var csv = event.target.result;
processData(csv);
}
function processData(csv) {
var table = "<table class='table'>";
var allTextLines = csv.split(/\r\n|\n/);
for (var i = 0; i < allTextLines.length; i++) {
var data = allTextLines[i].split(';');
table += "<tr>";
for (var j = 0; j < data.length; j++) {
table += "<td>";
table += data[j];
table += "</th>";
}
table += "</tr>";
}
table += "</table>";
document.getElementById('table_bla').innerHTML = table;
}
function errorHandler(evt) {
if (evt.target.error.name == "NotReadableError") {
alert("Canno't read file !");
}
}