前台下载文件(使用blob)

 var funDownload = function (content: any, filename: any) {
            // 创建隐藏的可下载链接
            var eleLink = document.createElement('a');
            eleLink.download = filename;
            eleLink.style.display = 'none';
            // 字符内容转变成blob地址
            var blob = new Blob([content]);
            eleLink.href = URL.createObjectURL(blob);
            // 触发点击
            document.body.appendChild(eleLink);
            eleLink.click();
            // 然后移除
            document.body.removeChild(eleLink);
        };
        funDownload(content, name + '.html');
原文地址:https://www.cnblogs.com/xinjianheyi/p/10909820.html