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在一个组件中定义了一个默认插槽和两个命名插槽，在该组件内部如何判断默认插槽是否有传入值？ #782

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jingxin2015 opened this issue May 24, 2024 · 0 comments
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在一个组件中定义了一个默认插槽和两个命名插槽，在该组件内部如何判断默认插槽是否有传入值？ #782

jingxin2015 opened this issue May 24, 2024 · 0 comments

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@jingxin2015
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在一个组件中定义了一个默认插槽和两个命名插槽，在该组件内部如何判断默认插槽是否有传入值？
当只有一个默认插槽的时候，我可以通过 !!this.sourceSlots?.noname 来判断是否在组件外部传入默认插槽内容，但是当该组件同时有命名插槽的时候，如果只传入了命名插槽，this.sourceSlots?.noname 也是有值的，这样就不能通过这个来判断默认插槽了，有没有其他办法可以判断？谢谢
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