Littledevil7
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Littledevil7
you could do like this,use key to update your component [](https://codepen.io/littledevil7/pen/QWyyERe)
https://codepen.io/littledevil7/pen/QWyyERe
This could be a style problem, which would not happen if type="card" or type="border-card" was used
最直接的：computed中定义的是变量，是可展示的，可操作的值，而watch只是一个工具，服务于变量