<input type="text" @click="cli" />
use the jsx syntax
to get input, in An and use this.$slots.default, but
I need to rewrite click, in component An and add some attributes. And make sure that the previous attributes are all in
so that you can implement
but this is stupid.
whether there is an implementation similar to cloneElement.
if you add attributes, you can use the Object.assign () method in ES6
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