先端のjs-xlsxプラグインはexcelファイルのデータを導入してjsonフォーマットです.
2149 ワード
<!--<script src="http://oss.sheetjs.com/js-xlsx/xlsx.full.min.js"></script>-->
<input type="file" onchange="importf(this)"/>
<div id="demo"/>
<!--<script src="xlsx.full.min.js"></script>-->
<script src="xlsx.min.js"/>
<script>
/*
FileReader 4 :
1.readAsArrayBuffer(file): ArrayBuffer。
2.readAsBinaryString(file):
3.readAsDataURL(file): Data URL
4.readAsText(file, [encoding]): ,encoding 'UTF-8'
*/
var wb;//
var rABS = true; //
function importf(obj) {//
if (!obj.files) {
return;
}
var f = obj.files[0];
var reader = new FileReader();
reader.onload = function (e) {
var data = e.target.result;
if (rABS) {
wb = XLSX.read(data, {
type: 'binary'
});
} else {
wb = XLSX.read(btoa(fixdata(data)), {//
type: 'base64'
});
}
//wb.SheetNames[0] Sheets Sheet
//wb.Sheets[Sheet ] Sheet
document.getElementById("demo").innerHTML = JSON.stringify(XLSX.utils.sheet_to_json(wb.Sheets[wb.SheetNames[0]]));
};
if (rABS) {
reader.readAsBinaryString(f);
} else {
reader.readAsArrayBuffer(f);
}
}
function fixdata(data) { // BinaryString
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(l * w)));
return o;
}
</script>
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