How to use js capture the browser downloads the event monitoring, demand is the mask layer before th-CodePudding

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How to use js capture the browser downloads the event monitoring, demand is the mask layer before th

Time：09-21

Front desk js, Java background, how to listen to download, download after the callback function, hope to get a detailed reply, thank you!

CodePudding user response:

Can't capture, and didn't provide this kind of event, unless you use a plug-in to do

CodePudding user response:

By judging the back-end whether returns the value of the specified cookies, to learn that the back-end data returned