Version

3.0.5

Reproduction link

https://sfc.vuejs.org/#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 In0=

Steps to reproduce

后台返回的列表数据(data) 前端通过搜索条件重新计算数据展示到页面(viewData) 通过方法修改data viewData 没有重新计算

What is expected?

data修改后viewData监听到并作出相应的修改

What is actually happening?

viewData没有改变

重新给一个重现链接，你这个链接不好使

重新给一个重现的链接，你这个链接不好使

https://sfc.vuejs.org/#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

你得让数据是响应式的才行啊，看这里：sfc playground