js 表格下载

/* 
  下载表格
*/
export const downloadFile = (url, fileName = '表格.xlsx') => {
  axios({
    url: url,
    headers: {
      // Authorization: getToken(),
    },
    responseType: 'blob',
  }).then(res => {
    const content = res
    const blob = new Blob([content])
    if ('download' in document.createElement('a')) { // 非IE下载
      const elink = document.createElement('a')
      elink.download = fileName
      elink.style.display = 'none'
      elink.href = URL.createObjectURL(blob)
      document.body.appendChild(elink)
      elink.click()
      URL.revokeObjectURL(elink.href) // 释放URL 对象
      document.body.removeChild(elink)
    } else { // IE10+下载
      navigator.msSaveBlob(blob, fileName)
    }
  })
}