export function transform(response) {
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const relType = ['application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/vnd.ms-excel;charset=UTF-8']
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let type = response.data.type
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if (relType.includes(type)) {
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const blob = new Blob([response.data], {type: 'application/vnd.ms-excel'})
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const disposition = response.headers["content-disposition"]
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let temp = disposition.substring(disposition.lastIndexOf('=') + 1)
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let filename = decodeURI(temp)
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// 创建一个超链接，将文件流赋进去，然后实现这个超链接的单击事件
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const elink = document.createElement('a')
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elink.download = filename
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elink.style.display = 'none'
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elink.href = URL.createObjectURL(blob)
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document.body.appendChild(elink)
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elink.click()
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URL.revokeObjectURL(elink.href) // 释放URL 对象
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document.body.removeChild(elink)
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}
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}
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