请求加入responseType = "blob";
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api.then(res =>{
//用来读取文件blob返回type为application/json的错误信息
if (res.response.type === 'application/json') {
const reader = new FileReader()reader.onload = (event) => {
const errorMsg = JSON.parse(event.target.result);
//alert()
}
reader.readAsText(res.response)
return;
}
const name= 'aa.txt';
const blobs = res.response
globalDownload(blobs, name);
})
function globalDownload(blob,filename){ download(blob, filename); }; function download(filename) { const blob = new Blob([res]); if (window.navigator.msSaveOrOpenBlob) { window.navigator.msSaveOrOpenBlob(blob, filename); } else { const link = document.createElement('a'); const body = document.querySelector('body'); link.href = window.URL.createObjectURL(blob); link.download = filename; // fix Firefox link.style.display = 'none'; body.appendChild(link); link.click(); body.removeChild(link); window.URL.revokeObjectURL(link.href); } }
export default globalDownload;