postUrl为请求地址,postBody为请求体,operate为导出文件名
exportTarget(postUrl, postBody, operate) {
let today = moment().format('YYYY-MM-DD');
this.http.post(postUrl, postBody, { responseType: 3 }).map(res => res.json()).subscribe(res => {
// let blob = new Blob([res], { type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" });
// let blob = new Blob([res], { type: "application/vnd.ms-excel" });
let blob = new Blob([res], { type: "application/msexcel;charset=UTF-8" });
if (window.navigator.msSaveOrOpenBlob) {
navigator.msSaveBlob(blob, operate + today + '.xls');
} else {
let resUrl = URL.createObjectURL(blob);
let a = document.createElement('a');
document.body.appendChild(a);
a.setAttribute('style', 'display:none');
a.setAttribute('href', resUrl);
a.setAttribute('download', operate + today + '.xls');
a.click();
// document.body.removeChild(a);
// 释放url
URL.revokeObjectURL(resUrl);
}
})
}
