deepak-negi-web/sheetjs
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Worker HTML update [ci skip]

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SheetJS 2014-02-17 16:33:50 -05:00
parent 33fbc389c5
commit 509f7bf9c7
1 changed files with 13 additions and 4 deletions

17
index.html

@ -1,5 +1,6 @@
<!DOCTYPE html> <!DOCTYPE html>
<!-- xlsx.js (C) 2013-2014 SheetJS http://sheetjs.com --> <!-- xlsx.js (C) 2013-2014 SheetJS http://sheetjs.com -->
<!-- vim: set ts=2: -->
<html> <html>
<head> <head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
@ -34,6 +35,14 @@
<script src="xlsx.js"></script> <script src="xlsx.js"></script>
<script> <script>
var rABS = typeof FileReader !== "undefined" && typeof FileReader.prototype !== "undefined" && typeof FileReader.prototype.readAsBinaryString !== "undefined"; var rABS = typeof FileReader !== "undefined" && typeof FileReader.prototype !== "undefined" && typeof FileReader.prototype.readAsBinaryString !== "undefined";
function fixdata(data) {
var o = "", l = 0, w = 10240;
for(; l<data.byteLength/w; ++l)
o+=String.fromCharCode.apply(null,new Uint8Array(data.slice(l*w,l*w+w)));
o+=String.fromCharCode.apply(null, new Uint8Array(data.slice(o.length)));
return o;
}
function xlsxworker(data, cb) { function xlsxworker(data, cb) {
var worker = new Worker('./xlsxworker.js'); var worker = new Worker('./xlsxworker.js');
worker.onmessage = function(e) { worker.onmessage = function(e) {
@ -43,7 +52,7 @@ function xlsxworker(data, cb) {
case 'xlsx': cb(JSON.parse(e.data.d)); break; case 'xlsx': cb(JSON.parse(e.data.d)); break;
} }
}; };
var arr = rABS ? data : btoa(String.fromCharCode.apply(null, new Uint8Array(data))); var arr = rABS ? data : btoa(fixdata(data));
worker.postMessage({d:arr,b:rABS}); worker.postMessage({d:arr,b:rABS});
} }
@ -103,11 +112,11 @@ function process_wb(wb) {
var output = ""; var output = "";
switch(get_radio_value("format")) { switch(get_radio_value("format")) {
case "json": case "json":
output = JSON.stringify(to_json(wb), 2, 2); output = JSON.stringify(to_json(wb), 2, 2);
break; break;
case "form": case "form":
output = to_formulae(wb); output = to_formulae(wb);
break; break;
default: default:
output = to_csv(wb); output = to_csv(wb);
} }
@ -133,7 +142,7 @@ function handleDrop(e) {
if(rABS) { if(rABS) {
wb = XLSX.read(data, {type: 'binary'}); wb = XLSX.read(data, {type: 'binary'});
} else { } else {
var arr = String.fromCharCode.apply(null, new Uint8Array(data)); var arr = fixdata(data);
wb = XLSX.read(btoa(arr), {type: 'base64'}); wb = XLSX.read(btoa(arr), {type: 'base64'});
} }
process_wb(wb); process_wb(wb);