export function convertRes2Blob(response) { // 提取文件名 const fileName = response.headers['content-disposition'].match( /filename=(.*)/ )[1] // 将二进制流转为blob const blob = new Blob([response.data], {type: 'application/octet-stream'}) if (typeof window.navigator.msSaveBlob !== 'undefined') { // 兼容IE,window.navigator.msSaveBlob:以本地方式保存文件 window.navigator.msSaveBlob(blob, decodeURI(fileName)) } else { // 创建新的URL并指向File对象或者Blob对象的地址 const blobURL = window.URL.createObjectURL(blob) // 创建a标签,用于跳转至下载链接 const tempLink = document.createElement('a') tempLink.style.display = 'none' tempLink.href = blobURL tempLink.setAttribute('download', decodeURI(fileName)) // 兼容:某些浏览器不支持HTML5的download属性 if (typeof tempLink.download === 'undefined') { tempLink.setAttribute('target', '_blank') } // 挂载a标签 document.body.appendChild(tempLink) tempLink.click() document.body.removeChild(tempLink) // 释放blob URL地址 window.URL.revokeObjectURL(blobURL) } }