javascript - How to save pictures in h5 page to mobile phone album

There is a save picture button on the h5 page. Now you need to click the button to save the picture to the mobile phone album. What needs to be done on the front end?

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There is a save picture button on the h5 page. Now you need to click the button to save the picture to the mobile phone album. What needs to be done on the front end?

Personally, I feel that html5 itself does not have this permission and can only be saved by long pressing.

Of course there may be a hack method, which means we will continue to pay attention to this issue..