如何从本地XLSX文件读取数据并将其保存到数组/对象中

时间:2019-05-17 09:52:15

标签: javascript arrays object xlsx

我需要从本地XLSX文件读取数据并将其保存到对象(或数组)。

数据如下:

我需要这样的数据:

所以我可以使用它(将它与其他对象进行比较/显示...)

这怎么可能?

I tried an AJAX call with the following code:

/* set up XMLHttpRequest */
var url = "Test.xlsx";
var oReq = new XMLHttpRequest();
oReq.open("GET", url, true);
oReq.responseType = "arraybuffer";

oReq.onload = function(e) {
  var arraybuffer = oReq.response;

  /* convert data to binary string */
  var data = new Uint8Array(arraybuffer);
  var arr = new Array();
  for(var i = 0; i != data.length; ++i) arr[i] = String.fromCharCode(data[i]);
  var bstr = arr.join("");

  /* Call XLSX */
  var workbook = XLSX.read(bstr, {type:"binary"});

  /* DO SOMETHING WITH workbook HERE */
  var first_sheet_name = workbook.SheetNames[0];
  /* Get worksheet */
  var worksheet = workbook.Sheets[first_sheet_name];
  var test = XLSX.utils.sheet_to_json(worksheet,{raw:true})
  console.log(test)
}

oReq.send();

console.log(test) //I can not access it here..

它工作了,我按需获得了对象,但问题是我无法在函数外部访问该对象。 我几个小时前发了一条帖子: How to get an object from an async call (xlsx file) to global scope

0 个答案:

没有答案