From 984cdf94dc66b74d20409f73fe93e3996e21e4ca Mon Sep 17 00:00:00 2001
From: SheetJS <dev@sheetjs.com>
Date: Sat, 2 Mar 2013 01:47:41 -0500
Subject: [PATCH] updating html demo to handle base64 text
---
index.html | 34 +++++++++++++++++++++++++---------
1 file changed, 25 insertions(+), 9 deletions(-)
diff --git a/index.html b/index.html
index 3d21968..1772382 100644
--- a/index.html
+++ b/index.html
@@ -8,12 +8,17 @@
text-align:center;
font:20pt bold,"Vollkorn";color:#bbb
}
+#b64data{
+ width:100%;
+}
</style>
-<b>JS-XLSX</b><br />
+<b>JS-XLSX Live Demo</b><br />
<input type="radio" name="format" value="csv" checked> CSV<br>
<input type="radio" name="format" value="json"> JSON<br>
-<div id="drop">Drop an XLSX file here to see the output in CSV.</div>
+<div id="drop">Drop an XLSX file here to see data in CSV or JSON.</div>
+<textarea id="b64data">... or paste a base64-encoding here</textarea>
+<input type="button" id="dotext" value="Click here to process the base64 text" onclick="b64it();"/>
<pre id="out"></pre>
<br />
<script src="jszip.js"></script>
@@ -46,6 +51,23 @@ function to_csv(sheet) {
return XLSX.utils.sheet_to_csv(sheet);
}
+var tarea = document.getElementById('b64data');
+function b64it() {
+ var xlsx = XLSX.read(tarea.value, {type: 'base64'});
+ process_xlsx(xlsx);
+}
+
+function process_xlsx(xlsx) {
+ var output = "";
+ if(get_radio_value("format") === "json"){
+ output = JSON.stringify(to_json(xlsx), 2, 2);
+ } else {
+ output = to_csv(xlsx.Sheets[xlsx.SheetNames[0]]);
+ }
+ if(out.innerText === undefined) out.textContent = output;
+ else out.innerText = output;
+}
+
var drop = document.getElementById('drop');
function handleDrop(e) {
e.stopPropagation();
@@ -58,13 +80,7 @@ function handleDrop(e) {
reader.onload = function(e) {
var data = e.target.result;
var xlsx = XLSX.read(data, {type: 'binary'});
- var output = "";
- if(get_radio_value("format") === "json"){
- output = JSON.stringify(to_json(xlsx), 2, 2);
- } else {
- output = to_csv(xlsx.Sheets[xlsx.SheetNames[0]]);
- }
- out.innerText = output;
+ process_xlsx(xlsx);
};
reader.readAsBinaryString(f);
}