prop default

时间: 2023-09-07 10:17:02 浏览: 121

解决vue prop传值default属性如何使用,为何不生效的问题

prop的default属性是用来为当前属性定义初始值的。在Vue组件中，props属性可以用来接收父组件传递过来的数据。而default属性可以为props属性设置一个默认值，当父组件没有传递该属性时，组件会使用default属性所设置的默认值。引用中的代码片段展示了一个使用default属性的示例，其中props对象中的obj属性和arr属性都使用了default属性来设置默认值。引用中的代码片段展示了在Vue组件中使用props的示例，其中init属性通过props对象的default属性设置了默认值为9。引用则主要介绍了解决Vue prop传值default属性不生效的问题。123 #### 引用[.reference_title] - *1* [Props中的default](https://blog.csdn.net/YoungtiNine/article/details/121367452)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"] - *2* [vue98-props中default默认值](https://blog.csdn.net/geyaoisnice/article/details/125400454)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"] - *3* [解决vue prop传值default属性如何使用,为何不生效的问题](https://download.csdn.net/download/weixin_38608726/12923152)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"] [ .reference_list ]

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prop default

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