javascript - 使用数据时，有什么方法可以指定建议的文件名：URI？(Is there any way to specify a suggested filename when using data: URI?)

Question

If for example you follow the link:(例如，如果您点击链接：)

data:application/octet-stream;base64,SGVsbG8= The browser will prompt you to download a file consisting of the data held as base64 in the hyperlink itself.(浏览器将提示您下载一个文件，该文件包含超链接本身中保存为base64的数据。) Is there any way of suggesting a default name in the markup?(有什么办法可以建议标记中的默认名称吗？) If not, is there a JavaScript solution?(如果没有，是否有JavaScript解决方案？)   ask by translate from so

Answer 1

Use the download attribute:(使用download属性：)

<a download='FileName' href='your_url'> Live example on html5-demos.appspot.com/... .(html5-demos.appspot.com / ...上的实时示例。) Currently works on Chrome, Firefox, Edge, Opera, and desktop Safari but not iOS Safari or IE11.(目前可在 Chrome，Firefox，Edge，Opera和桌面Safari上运行，但不适用于iOS Safari或IE11。)