1.使用过渡类名实现动画

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="./lib/vue-2.4.0.js"></script>
<style type="text/css">
.v-enter,
.v-leave-to{
opacity: 0;
transform: translateX(80px);
}
.v-enter-active,
.v-leave-active{
transition: all 0.8s ease;
}
.my-enter,
.my-leave-to{
opacity: 0;
transform: translateY(80px);
}
.my-enter-active,
.my-leave-active{
transition: all 0.8s ease;
}
</style>
</head>
<body>
<div id="app">
<input type="button" value="toggle" @click="flag=!flag">
<transition>
<h3 v-if="flag">这是一个h3标签</h3>
</transition>
<hr>
<input type="button" value="toggle" @click="flag2=!flag2">
<transition name="my">//自定义v-前缀
<h3 v-if="flag2">这是一个h3标签</h3>
</transition>
</div>
<script type="text/javascript">
var vm = new Vue({
el:'#app',
data:{
flag:false,
flag2:false,
},
methods:{
}
});
</script>
</body>
</html>

2.使用animate.css类库实现动画
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<link rel="stylesheet" type="text/css" href="./lib/animate.css">
<body>
<div class="app">
<button @click="animate">动画</button>
<transition enter-active-class="bounceIn" leave-active-class="bounceOut" duration="800">
<h3 class="animated" v-show="flag">动画</h3>
</transition>
</div>
<script src="./lib/vue-2.4.0.js"></script>
<script type="text/javascript">
var vm = new Vue({
el:'.app',
data:{
flag:false
},
methods:{
animate(){
this.flag = !this.flag
}
}
});
</script>
</body>
</html>

3.使用钩子函数完成半场动画
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="./lib/vue-2.4.0.js"></script>
<style>
.ball {
width: 15px;
height: 15px;
border-radius: 50%;
background-color: red;
}
</style>
</head>
<body>
<div id="app">
<input type="button" value="快到碗里来" @click="flag=!flag">
<transition
@before-enter="beforeEnter"
@enter="enter"
@after-enter="afterEnter">
<div class="ball" v-show="flag"></div>
</transition>
</div>
<script>
var vm = new Vue({
el: '#app',
data: {
flag: false
},
methods: {
beforeEnter(el){
el.style.transform = "translate(0, 0)"
},
enter(el, done){
el.offsetWidth
el.style.transform = "translate(150px, 450px)"
el.style.transition = 'all 1s ease'
done()
},
afterEnter(el){
this.flag = !this.flag
}
}
});
</script>
</body>
</html>
4.列表动画
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="./lib/vue-2.4.0.js"></script>
<style>
li {
border: 1px dashed #999;
margin: 5px;
line-height: 35px;
padding-left: 5px;
font-size: 12px;
width: 100%;
}
li:hover {
background-color: hotpink;
transition: all 0.8s ease;
}
.v-enter,
.v-leave-to {
opacity: 0;
transform: translateY(80px);
}
.v-enter-active,
.v-leave-active {
transition: all 0.6s ease;
}
.v-move {
transition: all 0.6s ease;
}
.v-leave-active{
position: absolute;
}
</style>
</head>
<body>
<div id="app">
<div>
<label>
Id:
<input type="text" v-model="id">
</label>
<label>
Name:
<input type="text" v-model="name">
</label>
<input type="button" value="添加" @click="add">
</div>
<transition-group appear tag="ul">
<li v-for="(item, i) in list" :key="item.id" @click="del(i)">
{{item.id}} --- {{item.name}}
</li>
</transition-group>
</div>
<script>
var vm = new Vue({
el: '#app',
data: {
id: '',
name: '',
list: [
{ id: 1, name: '赵高' },
{ id: 2, name: '秦桧' },
{ id: 3, name: '严嵩' },
{ id: 4, name: '魏忠贤' }
]
},
methods: {
add() {
this.list.push({ id: this.id, name: this.name })
this.id = this.name = ''
},
del(i) {
this.list.splice(i, 1)
}
}
});
</script>
</body>
</html>
