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in Technique[技术] by (71.8m points)

vue通过props传递对象会报错

父组件App.vue
图片描述

子组件sonCp.vue
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数据结构
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报错但是数据能渲染上去
图片描述

求解,顺便帮我看一下我取数据方式对么,是放到created这个里面么


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1 Answer

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by (71.8m points)

子组件最初得到的是空字符串,木有.acount.name之类的属性,所以出错。

最简单的解决办法:

父组件App.vue中的

<sonCp :dataObj="dataObj" />

改成:

<sonCp :dataObj="dataObj" v-if="dataObj" />

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