需導入本地jquery
(讀出來是json格式)
<!DOCTYPE html>
<html>
<head>
<title>js讀取Excel文件</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<body class="Body noover">
<input type="file" id="file"/>
<div id="demo"></div>
</body>
<script src="/common/js/util/jquery-1.9.1.min.js"></script>
<script src="https://blog-static.cnblogs.com/files/xieyongbin/xlsx.full.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
/*
FileReader共有4種讀取方法：
1.readAsArrayBuffer(file)：將文件讀取為ArrayBuffer。
2.readAsBinaryString(file)：將文件讀取為二進制字符串
3.readAsDataURL(file)：將文件讀取為Data URL
4.readAsText(file, [encoding])：將文件讀取為文本，encoding缺省值為'UTF-8'
*/
var wb;//讀取完成的數據
var rABS = false; //是否將文件讀取為二進制字符串
function fixdata(data) { //文件流轉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;
}
$("#file").change(function(){
if(!this.files) {
return;
}
var f = this.files[0];
var reader = new FileReader();
reader.onload = function(e) {
var data = e.target.result;
if(rABS) {
wb = XLSX.read(btoa(fixdata(data)),{
type: 'base64'
});
} else {
wb = XLSX.read(data,{
type: 'binary'
});
}
document.getElementById("demo").innerHTML= JSON.stringify( XLSX.utils.sheet_to_json(wb.Sheets[wb.SheetNames[0]]) );
};
if(rABS) {
reader.readAsArrayBuffer(f);
} else {
reader.readAsBinaryString(f);
}
})
})
</script>
</html>