<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>css动画原理</title>
<script src="../js/vue.js"></script>
<!--官网：https://cn.vuejs.org/v2/guide/transitions.html#CSS-%E5%8A%A8%E7%94%BB-->
<style>
.fade-enter, /*进入过渡的开始状态*/
.fade-leave-to{ /*离开过渡的结束状态*/
opacity: 0;
}
.fade-enter-active, /*进入过渡生效时的状态*/
.fade-leave-active{ /*离开过渡生效时的状态*/
transition: opacity .5s;
}
.slide-fade-enter-active{ /* 设置持续时间和动画函数 */
transition: all .3s ease;
}
.slide-fade-leave-active{
transition: all .8s cubic-bezier(1.0,0.5,0.8,1.0);
}
.slide-fade-enter,.slide-fade-leave-to{
transform: translateX(10px);
opacity: 0;
}
</style>
</head>
<body>
<div id="app">
<button @click="btnClick">change</button>
<transition name="fade">
<div v-if="show">hello</div>
</transition>
<hr>
<transition name="slide-fade">
<div v-if="show">hello</div>
</transition>
</div>
<script>
vm = new Vue({
el: '#app',
data: {
show:true
},
methods:{
btnClick:function () {
this.show = !this.show
}
}
})
</script>
</body>
</html>
