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Update SheetJS-vue.js

This commit is contained in:
avrtau 2017-07-06 14:55:10 -04:00 committed by GitHub
parent 00f25cfe1e
commit 43795a43bb
1 changed files with 19 additions and 3 deletions
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22
demos/vue/SheetJS-vue.js
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@ -28,12 +28,28 @@ function s2ab(s) {
Vue.component('html-preview', {
template: SJSTemplate,
methods: {
// as per: https://github.com/SheetJS/js-xlsx/wiki/Reading-XLSX-from-FileReader.readAsArrayBuffer()
// changing the readAsBinaryString (deprecated) to readAsArrayBuffer()
onchange: function(evt) {
var file;
var files = evt.target.files;
if (!files || files.length == 0) return;
file = files[0];
var reader = new FileReader();
reader.onload = function (e) {
// pre-process data
var binary = "";
var bytes = new Uint8Array(e.target.result);
var length = bytes.byteLength;
for (var i = 0; i < length; i++) {
binary += String.fromCharCode(bytes[i]);
}
/* read workbook */
var bstr = e.target.result;
var wb = XLSX.read(bstr, {type:'binary'});
var wb = XLSX.read(binary, {type: 'binary'});
/* grab first sheet */
var wsname = wb.SheetNames[0];
@ -48,7 +64,7 @@ Vue.component('html-preview', {
document.getElementById('expor-table').style.visibility = "visible";
};
reader.readAsBinaryString(evt.target.files[0]);
reader.readAsArrayBuffer(file);
},
onexport: function(evt) {
/* generate workbook object from table */