js 下载文件

downFile("${pageContext.request.contextPath}/upload/"+choose_creator+"/"+choose_excelName,choose_excelName);

	function downFile(url, filename) {
	  // 下载文件
		let down = document.createElement(‘a‘);
		down.href = url;
		down.download = filename;// 默认为文件的名字
		document.body.appendChild(down);
		down.click();
		down.remove();

	};