disable button download [closed]

magento.stackexchange https://magento.stackexchange.com/questions/317508

题

I have a module for download file, and have a button "Download", now I want when I click on "Download", button will disable and when finish button will enable. How can I do that?

没有正确的解决方案

许可以下： CC-BY-SA 和 归因
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