首先应该在请求接口方法写responseType: ‘blob’,后台返回的数据会被强制转为blob类型;
其次在导出的方法里写如下:
UserExcel() {
exportExcelForm(Object.assign({}, this.search)).then(blob => {
let filename = new Date(+new Date() + 8 * 3600 * 1000).toISOString().replace(/T/g, ' ').replace(/\.[\d]{3}Z/, '')
let url = window.URL.createObjectURL(blob);
let link = document.createElement('a');
link.style.display = 'none';
link.href = url;
link.setAttribute('download', filename + '.xlsx');
document.documentElement.appendChild(link);
link.click();
document.documentElement.removeChild(link);