a 标签download属性被限制修改
<a href="javascript:;" downloadFile(url, fileName)>下载</a>
a 标签download属性被限制修改
<script type="text/javascript"> function downloadFile(url, fileName) { var x = new XMLHttpRequest(); x.open("GET", url, true); x.responseType = 'blob'; x.onload=function(e) { var url = window.URL.createObjectURL(x.response) var a = document.createElement('a'); a.href = url a.download = fileName; a.click() } x.send(); } </script>