function downloadFile(filename, data){
let DownloadLink = document.createElement('a');
if ( DownloadLink ){
document.body.appendChild(DownloadLink);
DownloadLink.style = 'display: none';
DownloadLink.download = filename;
DownloadLink.href = data;
if ( document.createEvent ){
let DownloadEvt = document.createEvent('MouseEvents');
DownloadEvt.initEvent('click', true, false);
DownloadLink.dispatchEvent(DownloadEvt);
}
else if ( document.createEventObject )
wnloadLink.fireEvent('onclick');
else if (typeof DownloadLink.onclick == 'function' )
DownloadLink.onclick();
document.body.removeChild(DownloadLink);
}}
downloadFile:base64数据导出文件,文件下载
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转载自www.cnblogs.com/EternalZH/p/12213880.html
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