import { parseTime } from '@/utils'
/**
 * @description 导出excel
 * @param {*} ctx
 * @param {*} api
 */
export const exportExcel = async (ctx, api, data = {}, fileName = 'excel数据') => {
  try {
    ctx.isExportLoading = true
    const res = await api(data)

    if (!res) {
      return ctx.$message.error('没有导出数据')
    }

    fileName += ' - ' + parseTime(new Date().getTime(), '{y}-{m}-{d}') + '.xlsx'
    const blob = new Blob([res])
    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)
    }
  } catch (error) {
  } finally {
    ctx.isExportLoading = false
  }
}