SheetJS
ab962d782e
- no pollution of the Array prototype - alignment with js-xls CFB code - removed main code in CFB (use cfb bin instead) - more tests - added dist - correect for incorrect tree level pointers
60 lines
1.3 KiB
HTML
60 lines
1.3 KiB
HTML
<!DOCTYPE html>
|
|
<style>
|
|
#drop{
|
|
border:2px dashed #bbb;
|
|
-moz-border-radius:5px;
|
|
-webkit-border-radius:5px;
|
|
border-radius:5px;
|
|
padding:25px;
|
|
text-align:center;
|
|
font:20pt bold,"Vollkorn";color:#bbb
|
|
}
|
|
#b64data{
|
|
width:100%;
|
|
}
|
|
</style>
|
|
<b>JS-CFB Live Demo</b><br />
|
|
|
|
<div id="drop">Drop an XLS file here to see the CFB structure.</div>
|
|
<pre id="out"></pre>
|
|
<br />
|
|
<script src="cfb.js"></script>
|
|
<script>
|
|
function process_data(data) {
|
|
var output = "";
|
|
if(out.innerText === undefined) out.textContent = data.FullPaths;
|
|
else out.innerText = data.FullPaths.join("\n");
|
|
}
|
|
|
|
var drop = document.getElementById('drop');
|
|
function handleDrop(e) {
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
var files = e.dataTransfer.files;
|
|
var i,f;
|
|
for (i = 0, f = files[i]; i != files.length; ++i) {
|
|
var reader = new FileReader();
|
|
var name = f.name;
|
|
reader.onload = function(e) {
|
|
var data = e.target.result;
|
|
var cfb = CFB.read(data, {type: 'binary'});
|
|
process_data(cfb);
|
|
};
|
|
reader.readAsBinaryString(f);
|
|
//reader.readAsArrayBuffer(f);
|
|
}
|
|
}
|
|
|
|
function handleDragover(e) {
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
e.dataTransfer.dropEffect = 'copy';
|
|
}
|
|
|
|
if(drop.addEventListener) {
|
|
drop.addEventListener('dragenter', handleDragover, false);
|
|
drop.addEventListener('dragover', handleDragover, false);
|
|
drop.addEventListener('drop', handleDrop, false);
|
|
}
|
|
</script>
|