28.子组件向父组件传递数据 #28

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webVueBlog opened this issue Mar 12, 2020 · 1 comment

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webVueBlog commented Mar 12, 2020

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webVueBlog added the 组件问题 label

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webVueBlog commented Mar 12, 2020

子组件:

// tabbar点击事件
tabbar(index){
 this.$emit('tabtap', index); // 子组件向父传值
}

父组件：

<tabar
 ...
 @tabtap = "tabweb">
</taber>

tabweb(index){
 this.tabIndex = index;
}

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