Txt document download save as solution

When the browser cannot parse the corresponding file in the connection , Will download this file , But when it can parse this file, it will open it directly in the browser .

such as ：txt file 、PDF file 、 picture , Browser can open directly , Instead of downloading , You can try right clicking – Save as , This can be downloaded .

If you download directly , It can be configured as follows , But there are browser compatibility problems , Currently only supported Chrome、Firefox browser 、360 browser ,

<a href="http://files.dev.teacheredu.cn/201708/article/37001/66013693.jpg" download="download"> download </a>