javascript - How to obtain the data bound in the child element (swipe-item) in the change event handler of the applet swiper component

Question

As the title says, sub-elements such as <swiper-item data-xxx="xxx"></swiper-item>, how to get the data tied to swiper-item in swiper's change event processing function?

Answer 1

Use event bubbling, and then obtain data through e.target.dataset