请求二进制流文件，并转码下载

 

this.$http({

url: this.exportUrl,

data: this.useSearch,

responseType: 'blob'

})

.then((res) => {

const blob = new Blob([res.data], { type: "application/x-xls" })

// for IE

if (window.navigator && window.navigator.msSaveOrOpenBlob) {

window.navigator.msSaveOrOpenBlob(blob, this.downloadName || '表格.xls');

} else {

// 兼容不同浏览器的URL对象

const url = window.URL || window.webkitURL || window.moxURL

// 创建下载链接

const downloadHref = url.createObjectURL(blob)

// 创建a标签并为其添加属性

let downloadLink = document.createElement('a')

downloadLink.href = downloadHref

downloadLink.download = this.downloadName || '表格.xls';

// 触发点击事件执行下载

downloadLink.click()

}

})

.finally(() => {

 

})