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vue2.x响应性疑惑 #152

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coderwyd opened this issue Dec 8, 2022 · 0 comments
Closed

vue2.x响应性疑惑 #152

coderwyd opened this issue Dec 8, 2022 · 0 comments

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@coderwyd
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coderwyd commented Dec 8, 2022

请教一下,我在data中定义一个空对象,在模板中使用这个对象,给输入框绑定v-model="obj.name", 他也能保证响应性,我记得之前看文档不是会先遍历data中存在的属性值,给变成响应式数据,难道在解析模板的时候也会动态给这些属性加响应性?但是如果我直接在模板中v-model一个不存在的属性它是会报错的,比如 v-model="name"

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