60 lines
1.3 KiB
HTML
60 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<style>
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#drop{
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border:2px dashed #bbb;
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-moz-border-radius:5px;
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-webkit-border-radius:5px;
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border-radius:5px;
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padding:25px;
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text-align:center;
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font:20pt bold,"Vollkorn";color:#bbb
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}
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#b64data{
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width:100%;
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}
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</style>
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<b>JS-CFB Live Demo</b><br />
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<div id="drop">Drop an XLS file here to see the CFB structure.</div>
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<pre id="out"></pre>
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<br />
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<script src="cfb.js"></script>
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<script>
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function process_data(data) {
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var output = "";
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if(out.innerText === undefined) out.textContent = data.FullPaths;
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else out.innerText = data.FullPaths.join("\n");
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}
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var drop = document.getElementById('drop');
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function handleDrop(e) {
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e.stopPropagation();
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e.preventDefault();
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var files = e.dataTransfer.files;
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var i,f;
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for (i = 0, f = files[i]; i != files.length; ++i) {
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var reader = new FileReader();
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var name = f.name;
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reader.onload = function(e) {
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var data = e.target.result;
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var cfb = CFB.read(data, {type: 'binary'});
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process_data(cfb);
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};
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reader.readAsBinaryString(f);
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//reader.readAsArrayBuffer(f);
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}
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}
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function handleDragover(e) {
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e.stopPropagation();
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e.preventDefault();
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e.dataTransfer.dropEffect = 'copy';
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}
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if(drop.addEventListener) {
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drop.addEventListener('dragenter', handleDragover, false);
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drop.addEventListener('dragover', handleDragover, false);
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drop.addEventListener('drop', handleDrop, false);
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}
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</script>
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