视频直播app源码,实现一个展开和关闭的动画效果
<template>
<div>
<el-button @click="changeShow(true)">展开</el-button>
<el-button @click="changeShow(false)">关闭</el-button>
<div class="mr_sty" :class="[{'animationWidth1':isShow === 1},{'animationWidth2':isShow === 2},{'animationWidth3':isShow === 3},{'animationWidth4':isShow === 4}]">
<div style="width: 300px;height:100px;">
你好你好你好
</div>
</div>
</div>
</template>
<script>
export default {
data() {
return {
isShow: 1,
}
},
methods: {
changeShow(type) {
//展开
if (type) {
this.isShow = 2
setTimeout(() => {
this.isShow = 3
}, 3000)
} else {
//收起
this.isShow = 4
setTimeout(() => {
this.isShow = 1
}, 3000)
}
}
}
}
</script>
<style scoped>
.mr_sty{
overflow: hidden;
}
.animationWidth1{
width: 0;
height:0;
background: red;
}
.animationWidth2{
width: 300px;
height:100px;
background: red;
position:relative;
animation:animationWidth2 3s infinite;
animation-iteration-count: 1;
}
@keyframes animationWidth2 {
0% {width:0}
100% {width:300px}
}
.animationWidth3{
width: 300px;
height:100px;
background: red;
}
.animationWidth4{
width: 300px;
height:100px;
background: red;
position:relative;
animation:animationWidth4 3s infinite;
animation-iteration-count: 1;
}
@keyframes animationWidth4 {
0% {width:300px}
100% {width:0}
}
</style>
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原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/280119.html