1. /**
    3. ● 导出文件
    4. ● @param  data 导出的二进制流 
    5. ● @param  name 文件名 
    6. */
    7. export function exportExcel(data:any, name: string, istype = true) {
    8. const blob = new Blob([data], { type: 'application/x-download' });
    9. const objectUrl = URL.createObjectURL(blob);
    10. // window.open(this.objectUrl);
    11. // 用以下方法防止被浏览器拦截，模拟点击
    12. const a = document.createElement('a');
    13. document.body.appendChild(a);
    14. a.setAttribute('id', 'download');
    15. a.setAttribute('style', 'display:none');
    16. a.setAttribute('href', objectUrl);
    17. const filename = ${name}${istype ? '.xlsx' : ''};
    18. a.setAttribute('download', filename);
    20. // ie下载
    21. const uA = window.navigator.userAgent;
    22. const isIE =
    23. /msie\s|trident/|edge//i.test(uA) &&
    24. !!('uniqueID' in document || 'documentMode' in document || 'ActiveXObject' in window || 'MSInputMethodContext' in window);
    26. if (isIE) {
    27. // 兼容IE11无法触发下载的问题
    28. navigator.msSaveBlob(blob, name);
    29. } else {
    30. a.click();
    31. }
    32. // 触发下载后再释放链接
    33. a.addEventListener('click', function () {
    34. URL.revokeObjectURL(objectUrl);
    35. document.getElementById('download')?.remove();
    36. });
    37. }