How does vue make events work only for itself?

recently, I was learning vue to do a small project. At that time, I encountered a stuttering problem, and I didn"t know how to describe it. Is

vue but my event is added to the component, I"m sorry, I really don"t know how to describe it accurately. It is just that when you want the list to loop out, the click event only has an effect on itself.

Mar.28,2021
The

list is rendered by v-for a list. The parameter $index is passed in when each item binding @ click event of list is triggered, and the method function of @ click modifies the like status status of the corresponding index item in list.

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