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vue.js中子父级双向绑定报错的原因?

图片描述

这是我的代码过程,虽然已经实现了双向绑定,但是当通过子组件改变数据时,浏览器就会报错。
图片描述


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by (71.8m points)

v-model='nozzle'是不对的,在子组件里你不要试图改变传入的属性值。
子组件的属性值是只读的。


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