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updating html demo to handle base64 text

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SheetJS 2013-03-02 01:47:41 -05:00
parent 269b6a665d
commit 984cdf94dc
1 changed files with 25 additions and 9 deletions
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34
index.html
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@ -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);
}