papaparse xlsx

  import XLSX from 'xlsx'
  import papa from 'papaparse'

papa.parse(this.textarea, {
          skipEmptyLines: true,
          encoding: 'gbk',
          delimiter: '	',
          complete: (results, file) => {
            for (let index = 0; index < results.data.length; index++) {
              const element = results.data[index]
              this.params.relationSkus.push({localSku: element[0], thirdPartySku: element[1]})//转换数据结构
            }
          }
        })

let reader = new FileReader();
          let zzexcel
          reader.readAsBinaryString(this.file);
          reader.onload = (e) => {
            let data = e.target.result;
            zzexcel = XLSX.read(data, {
              type: 'binary'
            })
            console.log(JSON.stringify(XLSX.utils.sheet_to_json(zzexcel.Sheets[zzexcel.SheetNames])), 299)//转化后的数据
            this.params.relationSkus = JSON.stringify(XLSX.utils.sheet_to_json(zzexcel.Sheets[zzexcel.SheetNames]))
            // console.log(zzexcel, 300)
          }