vant 2.9.0版本 popup弹窗点击空白报错Prop being mutated

1、子组件改变props 报错

如下：Instead, use a data or computed property based on the prop's value. Prop being mutated:

2、解决：通过@click-overlay 方法自定义关闭弹窗事件

<van-popup @click-overlay="cancelFun" :close-on-click-overlay="false" v-model:show="showPopup" position="bottom" />