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jsx的默认插槽、具名插槽、作用域插槽使用
本节目标:理解“jsx的默认插槽、具名插槽、作用域插槽使用”的核心思路,并能把它用于实际开发或面试表达。 默认插槽和具名插槽: 子组件:
<script>
export default { name: 'HellHome', render() { return ( <div class="hello"> <h1>默认插槽
</h1> {this.$slots.default} <h1>具名插槽
</h1> {this.$slots.mike} </div> `)`
}
}
</script>父组件:
<script>
import HellHome from '@/components/HellHome.vue'
export default { name: 'Home', components: { HellHome},
render() { return ( <div class="home"> <HellHome> `//`默认插槽
<div>kkk</div> `//`具名插槽
<div slot="mike">mike</div> </HellHome> </div> `)`
}
}
</script>效果:
作用域插槽: 子组件:
<script>
export default { name: 'HelloAbout', render() { return ( <div class="hello"> <h1>作用域插槽
</h1> {this.$scopedSlots.person({ name: 'john', age: 65 })} </div> `)`
}
}
</script>父组件:
<script>
import HelloAbout from '@/components/HelloAbout.vue'
export default { name: 'About', components: { HelloAbout},
render() { return ( <div class="about"> <HelloAbout scopedSlots={{ person: (props) => { return ( <div style="backgroundColor:orange"> {props.name}今年
{props.age}岁
</div> `)`
`}`
}} ></HelloAbout> </div> `)`
}
}
</script>
https://blog.csdn.net/weixin_46115860/article/details/108872497