uniapp 弹出菜单 如何点击空白位置关闭
时间: 2023-08-18 08:08:55 浏览: 385
在Uniapp中,可以使用uni-popup组件来实现弹出菜单。如果想要在点击空白位置时关闭菜单,可以在popup组件上添加一个遮罩层,并监听该遮罩层的点击事件,在点击时关闭菜单。
具体实现方法如下:
1. 在popup组件上添加一个遮罩层,设置该遮罩层的样式为全屏,透明度为0.5或其他适当的值。
2. 监听遮罩层的点击事件,可以使用@click.native修饰符来监听原生的点击事件,然后在方法中关闭菜单。
示例代码如下:
```
<template>
<view>
<uni-popup ref="popup" :show="showPopup">
<!-- popup内容 -->
</uni-popup>
<view v-if="showPopup" class="mask" @click.native="closePopup"></view>
</view>
</template>
<script>
export default {
data() {
return {
showPopup: false
}
},
methods: {
openPopup() {
this.showPopup = true
},
closePopup() {
this.showPopup = false
}
}
}
</script>
<style>
.mask {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.5);
}
</style>
```
在上面的代码中,popup组件通过ref引用,然后在遮罩层上监听点击事件,调用closePopup方法关闭菜单。
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