<div id="demo"> <button v-on:click="show = !show"> Toggle </button> <transition name="fade"> <p v-if="show">hello</p> </transition> </div>
new Vue({
el: '#demo',
data: {
show: true
}
})
.fade-enter-active, .fade-leave-active {
transition: opacity .5s
}
.fade-enter, .fade-leave-active {
opacity: 0
}
<div id="example-1"> <button @click="show = !show"> Toggle render </button> <transition name="slide-fade"> <p v-if="show">hello</p> </transition> </div>
new Vue({
el: '#example-1',
data: {
show: true
}
})
/* 可以设置不同的进入和离开动画 */
/* 设置持续时间和动画函数 */
.slide-fade-enter-active {
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-active {
padding-left: 10px;
opacity: 0;
}
<div id="example-2"> <button @click="show = !show">Toggle show</button> <transition name="bounce"> <p v-if="show">Look at me!</p> </transition> </div>
new Vue({
el: '#example-2',
data: {
show: true
}
})
.bounce-enter-active {
animation: bounce-in .5s;
}
.bounce-leave-active {
animation: bounce-out .5s;
}
@keyframes bounce-in {
0% {
transform: scale(0);
}
50% {
transform: scale(1.5);
}
100% {
transform: scale(1);
}
}
@keyframes bounce-out {
0% {
transform: scale(1);
}
50% {
transform: scale(1.5);
}
100% {
transform: scale(0);
}
}
<link href="https://unpkg.com/animate.css@3.5.1/animate.min.css" rel="external nofollow" rel="stylesheet" type="text/css"> <div id="example-3"> <button @click="show = !show"> Toggle render </button> <transition name="custom-classes-transition" enter-active-class="animated tada" leave-active-class="animated bounceOutRight" > <p v-if="show">hello</p> </transition> </div>
new Vue({
el: '#example-3',
data: {
show: true
}
})
<transition v-on:before-enter="beforeEnter" v-on:enter="enter" v-on:after-enter="afterEnter" v-on:enter-cancelled="enterCancelled" v-on:before-leave="beforeLeave" v-on:leave="leave" v-on:after-leave="afterLeave" v-on:leave-cancelled="leaveCancelled" > <!-- ... --> </transition>
// ...
methods: {
// --------
// 进入中
// --------
beforeEnter: function (el) {
// ...
},
// 此回调函数是可选项的设置
// 与 CSS 结合时使用
enter: function (el, done) {
// ...
done()
},
afterEnter: function (el) {
// ...
},
enterCancelled: function (el) {
// ...
},
// --------
// 离开时
// --------
beforeLeave: function (el) {
// ...
},
// 此回调函数是可选项的设置
// 与 CSS 结合时使用
leave: function (el, done) {
// ...
done()
},
afterLeave: function (el) {
// ...
},
// leaveCancelled 只用于 v-show 中
leaveCancelled: function (el) {
// ...
}
}
<!-- Velocity works very much like jQuery.animate and is a great option for JavaScript animations --> <script src="https://cdnjs.cloudflare.com/ajax/libs/velocity/1.2.3/velocity.min.js"></script> <div id="example-4"> <button @click="show = !show"> Toggle </button> <transition v-on:before-enter="beforeEnter" v-on:enter="enter" v-on:leave="leave" v-bind:css="false" > <p v-if="show"> Demo </p> </transition> </div>
new Vue({
el: '#example-4',
data: {
show: false
},
methods: {
beforeEnter: function (el) {
el.style.opacity = 0
},
enter: function (el, done) {
Velocity(el, { opacity: 1, fontSize: '1.4em' }, { duration: 300 })
Velocity(el, { fontSize: '1em' }, { complete: done })
},
leave: function (el, done) {
Velocity(el, { translateX: '15px', rotateZ: '50deg' }, { duration: 600 })
Velocity(el, { rotateZ: '100deg' }, { loop: 2 })
Velocity(el, {
rotateZ: '45deg',
translateY: '30px',
translateX: '30px',
opacity: 0
}, { complete: done })
}
}
})
<transition appear> <!-- ... --> </transition>
<transition appear appear-class="custom-appear-class" appear-active-class="custom-appear-active-class" > <!-- ... --> </transition>
<transition appear v-on:before-appear="customBeforeAppearHook" v-on:appear="customAppearHook" v-on:after-appear="customAfterAppearHook" > <!-- ... --> </transition>
<transition> <table v-if="items.length > 0"> <!-- ... --> </table> <p v-else>Sorry, no items found.</p> </transition>
<transition> <button v-if="isEditing" key="save"> Save </button> <button v-else key="edit"> Edit </button> </transition>
<transition>
<button v-bind:key="isEditing">
{{ isEditing ? 'Save' : 'Edit' }}
</button>
</transition>
<transition> <button v-if="docState === 'saved'" key="saved"> Edit </button> <button v-if="docState === 'edited'" key="edited"> Save </button> <button v-if="docState === 'editing'" key="editing"> Cancel </button> </transition>
<transition>
<button v-bind:key="docState">
{{ buttonMessage }}
</button>
</transition>
// ...
computed: {
buttonMessage: function () {
switch (docState) {
case 'saved': return 'Edit'
case 'edited': return 'Save'
case 'editing': return 'Cancel'
}
}
}
<transition name="fade" mode="out-in"> <!-- ... the buttons ... --> </transition>
<transition name="component-fade" mode="out-in"> <component v-bind:is="view"></component> </transition>
new Vue({
el: '#transition-components-demo',
data: {
view: 'v-a'
},
components: {
'v-a': {
template: '<div>Component A</div>'
},
'v-b': {
template: '<div>Component B</div>'
}
}
})
.component-fade-enter-active, .component-fade-leave-active {
transition: opacity .3s ease;
}
.component-fade-enter, .component-fade-leave-active {
opacity: 0;
}
<div id="list-demo" class="demo">
<button v-on:click="add">Add</button>
<button v-on:click="remove">Remove</button>
<transition-group name="list" tag="p">
<span v-for="item in items" v-bind:key="item" class="list-item">
{{ item }}
</span>
</transition-group>
</div>
new Vue({
el: '#list-demo',
data: {
items: [1,2,3,4,5,6,7,8,9],
nextNum: 10
},
methods: {
randomIndex: function () {
return Math.floor(Math.random() * this.items.length)
},
add: function () {
this.items.splice(this.randomIndex(), 0, this.nextNum++)
},
remove: function () {
this.items.splice(this.randomIndex(), 1)
},
}
})
.list-item {
display: inline-block;
margin-right: 10px;
}
.list-enter-active, .list-leave-active {
transition: all 1s;
}
.list-enter, .list-leave-active {
opacity: 0;
transform: translateY(30px);
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.14.1/lodash.min.js"></script>
<div id="flip-list-demo" class="demo">
<button v-on:click="shuffle">Shuffle</button>
<transition-group name="flip-list" tag="ul">
<li v-for="item in items" v-bind:key="item">
{{ item }}
</li>
</transition-group>
</div>
new Vue({
el: '#flip-list-demo',
data: {
items: [1,2,3,4,5,6,7,8,9]
},
methods: {
shuffle: function () {
this.items = _.shuffle(this.items)
}
}
})
.flip-list-move {
transition: transform 1s;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.14.1/lodash.min.js"></script>
<div id="list-complete-demo" class="demo">
<button v-on:click="shuffle">Shuffle</button>
<button v-on:click="add">Add</button>
<button v-on:click="remove">Remove</button>
<transition-group name="list-complete" tag="p">
<span
v-for="item in items"
v-bind:key="item"
class="list-complete-item"
>
{{ item }}
</span>
</transition-group>
</div>
new Vue({
el: '#list-complete-demo',
data: {
items: [1,2,3,4,5,6,7,8,9],
nextNum: 10
},
methods: {
randomIndex: function () {
return Math.floor(Math.random() * this.items.length)
},
add: function () {
this.items.splice(this.randomIndex(), 0, this.nextNum++)
},
remove: function () {
this.items.splice(this.randomIndex(), 1)
},
shuffle: function () {
this.items = _.shuffle(this.items)
}
}
})
.list-complete-item {
transition: all 1s;
display: inline-block;
margin-right: 10px;
}
.list-complete-enter, .list-complete-leave-active {
opacity: 0;
transform: translateY(30px);
}
.list-complete-leave-active {
position: absolute;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/velocity/1.2.3/velocity.min.js"></script>
<div id="staggered-list-demo">
<input v-model="query">
<transition-group
name="staggered-fade"
tag="ul"
v-bind:css="false"
v-on:before-enter="beforeEnter"
v-on:enter="enter"
v-on:leave="leave"
>
<li
v-for="(item, index) in computedList"
v-bind:key="item.msg"
v-bind:data-index="index"
>{{ item.msg }}</li>
</transition-group>
</div>
new Vue({
el: '#staggered-list-demo',
data: {
query: '',
list: [
{ msg: 'Bruce Lee' },
{ msg: 'Jackie Chan' },
{ msg: 'Chuck Norris' },
{ msg: 'Jet Li' },
{ msg: 'Kung Fury' }
]
},
computed: {
computedList: function () {
var vm = this
return this.list.filter(function (item) {
return item.msg.toLowerCase().indexOf(vm.query.toLowerCase()) !== -1
})
}
},
methods: {
beforeEnter: function (el) {
el.style.opacity = 0
el.style.height = 0
},
enter: function (el, done) {
var delay = el.dataset.index * 150
setTimeout(function () {
Velocity(
el,
{ opacity: 1, height: '1.6em' },
{ complete: done }
)
}, delay)
},
leave: function (el, done) {
var delay = el.dataset.index * 150
setTimeout(function () {
Velocity(
el,
{ opacity: 0, height: 0 },
{ complete: done }
)
}, delay)
}
}
})
Vue.component('my-special-transition', {
template: '\
<transition\
name="very-special-transition"\
mode="out-in"\
v-on:before-enter="beforeEnter"\
v-on:after-enter="afterEnter"\
>\
<slot></slot>\
</transition>\
',
methods: {
beforeEnter: function (el) {
// ...
},
afterEnter: function (el) {
// ...
}
}
})
Vue.component('my-special-transition', {
functional: true,
render: function (createElement, context) {
var data = {
props: {
name: 'very-special-transition'
mode: 'out-in'
},
on: {
beforeEnter: function (el) {
// ...
},
afterEnter: function (el) {
// ...
}
}
}
return createElement('transition', data, context.children)
}
})
<transition v-bind:name="transitionName"> <!-- ... --> </transition>
<script src="https://cdnjs.cloudflare.com/ajax/libs/velocity/1.2.3/velocity.min.js"></script> <div id="dynamic-fade-demo"> Fade In: <input type="range" v-model="fadeInDuration" min="0" v-bind:max="maxFadeDuration"> Fade Out: <input type="range" v-model="fadeOutDuration" min="0" v-bind:max="maxFadeDuration"> <transition v-bind:css="false" v-on:before-enter="beforeEnter" v-on:enter="enter" v-on:leave="leave" > <p v-if="show">hello</p> </transition> <button v-on:click="stop = true">Stop it!</button> </div>
new Vue({
el: '#dynamic-fade-demo',
data: {
show: true,
fadeInDuration: 1000,
fadeOutDuration: 1000,
maxFadeDuration: 1500,
stop: false
},
mounted: function () {
this.show = false
},
methods: {
beforeEnter: function (el) {
el.style.opacity = 0
},
enter: function (el, done) {
var vm = this
Velocity(el,
{ opacity: 1 },
{
duration: this.fadeInDuration,
complete: function () {
done()
if (!vm.stop) vm.show = false
}
}
)
},
leave: function (el, done) {
var vm = this
Velocity(el,
{ opacity: 0 },
{
duration: this.fadeOutDuration,
complete: function () {
done()
vm.show = true
}
}
)
}
}
})
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