<button οnclick="downloadFile">下载</button>
JS方法
function downloadFile()
{
var request = new XMLHttpRequest();
request.responseType = "blob";
request.open("GET", "文件路径");
request.onload = function ()
{
var url = window.URL.createObjectURL(this.response);
var a = document.createElement("a");
document.body.appendChild(a);
a.href = url;
a.download = "myFile.doc"
a.click();
}
request.send();
}