父页面
<template><div><el-button type="primary" @click="visible = true">展示弹窗</el-button><!-- 弹窗组件 --><PlayVideo v-if="visible" :visible.sync='visible' /></div>
</template><script>
import PlayVideo from './playVideo.vue'
export default {data () {return {visible: false}},components: {PlayVideo}
}
</script><style>
</style>子组件
<template><div><el-dialog class="dialog" :visible.sync="visible" title="标题" :before-close="handleClose">22222</el-dialog></div>
</template><script>
export default {props: {visible: {default: false}},methods: {// 取消handleClose () {this.$emit('update:visible', false)}}
}
</script><style>
</style>
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