浏览器下载--后端返回流

responseType:'arraybuffer'

axios.post(url,params,{responseType:'arraybuffer'}).then(res => { const blob = new Blob([res.data]);//处理文档流 const fileName = '全部热词.txt'; 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); });