1. /**
    2.  * @description[exportFile 导出文件]
    3.  * @author   zoumiao
    4.  * @param {Object} data [blob数据]
    5.  * @param {String} title [文件名称]
    6.  * @returns   {null}    [没有返回]
    7.  */
    8. export const exportFile = function (data, title) {
    9.   let type = data.type
    10.   const relType = ['application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet']
    11.   if (type.includes('application/json')) {
    12.     let reader = new FileReader()
    13.     reader.onload = function (event) {
    14.       let content = reader.result
    15.       let message = JSON.parse(content).message // 错误信息
    16.       // TODO 错误处理
    17.     }
    18.     reader.readAsText(data)
    19.     return true
    20.   }
    21.   if (relType.includes(type)) {
    22.     let url = window.URL.createObjectURL(new Blob([data]))
    23.     let link = document.createElement('a')
    24.     link.style.display = 'none'
    25.     link.href = url
    26.     link.setAttribute('download', title)
    27.     document.body.appendChild(link)
    28.     link.click()
    29.     return true
    30.   }
    31.   // TODO 其他数据异常处理
    32. }