实用vue进行前台解析数据，直接上代码。

类似实现可见看 链接

代码使用xlsx

<template>
  <div>
    <input ref="excel-upload-input" class="excel-upload-input" type="file" accept=".xlsx, .xls" @change="handleClick">
    <div class="drop" @drop="handleDrop" @dragover="handleDragover" @dragenter="handleDragover">
      拖入文件
      <h-button :loading="loading" style="float:right;margin-top: 14px;margin-right: 5px;width:90px;" type="primary" @click="handleUpload">
        导入文件
      </h-button>
    </div>
  </div>
</template>

<script>
import { range } from 'lodash'
import XLSX from 'xlsx'

export default {
  props: {
    beforeUpload: Function, // eslint-disable-line
    onSuccess: Function,// eslint-disable-line
    // 表格事件
    onPageAction: {
      type: Function,
      required: true,
    },
    rowidx : {
      type: Number,
      default: 0
    },
    nameToKeyMap: {
      type: Object,
      required: true,
    },
  },
  data() {
    return {
      loading: false,
      excelData: {
        header: null,
        results: null
      }
    }
  },
  methods: {
    generateData({ header, results }) {
      const nameKeyMap = Object.entries(this.nameToKeyMap);
      this.excelData.header = header
      let dataJson = JSON.stringify(results);
      nameKeyMap.forEach( row => {
        dataJson = dataJson.replaceAll('"'+row[0]+'"','"'+row[1]+'"')
        // debugger
      })
      dataJson = dataJson.replaceAll('"/"','""')
      this.excelData.results = JSON.parse(dataJson);
      this.onSuccess && this.onSuccess(this.excelData)
      this.$emit("onPageAction", "getFileData", header, this.excelData.results);
    },
    handleDrop(e) {
      e.stopPropagation()
      e.preventDefault()
      if (this.loading) return
      const files = e.dataTransfer.files
      if (files.length !== 1) {
        this.$hMessage.warning({
          content: '只能上传一个文件',
          duration: 5,
          closable: true,
        })
        // this.$message.error('Only support uploading one file!')
        return
      }
      const rawFile = files[0] // only use files[0]

      if (!this.isExcel(rawFile)) {
        // this.$message.error('Only supports upload .xlsx, .xls, .csv suffix files')
        this.$hMessage.warning({
          content: '只能上传xlsx,xls文件',
          duration: 5,
          closable: true,
        })
        return false
      }
      this.upload(rawFile)
      e.stopPropagation()
      e.preventDefault()
    },
    handleDragover(e) {
      e.stopPropagation()
      e.preventDefault()
      e.dataTransfer.dropEffect = 'copy'
    },
    handleUpload() {
      this.$refs['excel-upload-input'].click()
    },
    handleClick(e) {
      const files = e.target.files
      const rawFile = files[0] // only use files[0]
      if (!rawFile) return
      if (!this.isExcel(rawFile)) {
        // this.$message.error('Only supports upload .xlsx, .xls, .csv suffix files')
        this.$hMessage.warning({
          content: '只能上传xlsx,xls文件',
          duration: 5,
          closable: true,
        })
        return false
      }
      this.upload(rawFile)
    },
    upload(rawFile) {
      this.$refs['excel-upload-input'].value = null // fix can't select the same excel
      if (!this.beforeUpload) {
        this.readerData(rawFile)
        return
      }
      const before = this.beforeUpload(rawFile)
      if (before) {
        this.readerData(rawFile)
      }
    },
    readerData(rawFile) {
      this.loading = true
      let rowidx = Number(this.rowidx)
      return new Promise((resolve, reject) => {
        const reader = new FileReader()
        reader.onload = e => {
          const data = e.target.result
          const workbook = XLSX.read(data, { type: 'array' })
          const firstSheetName = workbook.SheetNames[0]
          const worksheet = workbook.Sheets[firstSheetName]
          const header = this.getHeaderRow(worksheet, rowidx)
          const results = XLSX.utils.sheet_to_json(worksheet, {range: rowidx})
          this.generateData({ header, results })
          this.loading = false
          resolve()
        }
        reader.readAsArrayBuffer(rawFile)
      })
    },
    getHeaderRow(sheet, rowidx) {//指定行开始导入
      const headers = []
      const nameKeyMap = this.nameToKeyMap;
      const range = XLSX.utils.decode_range(sheet['!ref'])
      let C
      const R = rowidx
      /* start in the first row */
      for (C = range.s.c; C <= range.e.c; ++C) { /* walk every column in the range */
        const cell = sheet[XLSX.utils.encode_cell({ c: C, r: R })]
        /* find the cell in the first row */
        let hdr = 'UNKNOWN ' + C // <-- replace with your desired default
        if (cell && cell.t) hdr = XLSX.utils.format_cell(cell)
        if(hdr.indexOf('UNKNOWN ') == -1) {
          let key = nameKeyMap[hdr]
          let header = {
            title:hdr,
            key:key
          }
          headers.push(header)
        }
      }
      return headers
    },
    isExcel(file) {
      return /\.(xlsx|xls)$/.test(file.name)
    }
  }
}
</script>

<style scoped>
.excel-upload-input{
  display: none;
  z-index: -9999;
}
.drop{
  border: 2px dashed #bbb;
  width: 510px;
  height: 60px;
  line-height: 60px;
  margin: 0 auto;
  font-size: 24px;
  border-radius: 5px;
  text-align: center;
  color: #bbb;
  position: relative;
}
</style>