Vue过渡&循环切换&放大缩小动画

Posted 2022-10-03 penghewen-cnblogs

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue过渡与循环切换和放大缩小</title>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
<style>
.box 
    margin-left: 150px;

.box01
  width: 200px;
  height: 200px;
  background-color: red;

.box02
  width: 200px;
  height: 200px;
  background-color: blue;

.div_transition_text
    overflow: hidden;
    background-color: pink;
    height: 260px;
    width: 500px;
    text-align: center;

#animat
    position:relative;
    animation:mymove 3s infinite;
    animation-direction:alternate;/*轮流反向播放动画。*/
    animation-timing-function: ease-in-out; /*动画的速度曲线*/
    -webkit-animation:mymove 3s infinite; /*Safari and Chrome*/
    -webkit-animation-direction:alternate;/*轮流反向播放动画。*/
    -webkit-animation-timing-function: ease-in-out; /*动画的速度曲线*/

@keyframes mymove
    0%
        transform: scale(1);  /*开始为原始大小*/
    
    25%
        transform: scale(1.2); /*放大1.1倍*/
    
    50%
        transform: scale(1);
    
    75%
        transform: scale(1.2);
    

@-webkit-keyframes mymove
    0%
        transform: scale(1);
    
    25%
        transform: scale(1.2);
    
    50%
        transform: scale(1);
    
    75%
        transform: scale(1.2);
    

.bounce-enter-active 
  animation: bounce-in 1s;

.bounce-leave-active 
  animation: bounce-in 1s reverse;

@keyframes bounce-in 
  0% 
    transform: scale(1.5);
  
  50% 
    transform: scale(1);
  
  100% 
    transform: scale(1.5);
  

.ready_btn 
    height: 35px;
    width: 100px;
    background: blue;
    text-align: center;
    line-height: 35px;
    margin-left: 200px;
    margin-top: 50px;

.fade-enter-active, .fade-leave-active 
    transition: opacity 1s

.fade-enter, .fade-leave-to 
    opacity: 0

</style>
</head>
<body>
<div id = "databinding">
    <div class="div_transition_text">
        <transition name = "fade">
            <div v-show = "show1" :style = "styleobj">111111111111111111111111</div>
        </transition>
        <transition name = "fade">
            <div v-show = "show2" :style = "styleobj">222222222222222222222222</div>
        </transition>
        <transition name = "fade">
            <div v-show = "show3" :style = "styleobj">333333333333333333333333</div>
        </transition>
        <transition name = "fade">
            <div v-show = "show4" :style = "styleobj">444444444444444444444444</div>
        </transition>
    </div>
    <div v-show=‘showDoctor‘ class=‘box box01‘></div>
    <div v-show=‘!showDoctor‘ class=‘box box02‘></div>
    <transition name="bounce">
        <div v-show="show" class="ready_btn" id="animat">我准备好了!</div>
    </transition>
</div>
<script type = "text/javascript">
new Vue(
    el: ‘#databinding‘,
    data: 
        myInterval: ‘‘,
        showDoctor: true,
        show: true,
        show1: false,
        show2: false,
        show3: false,
        show4: false,
        styleobj :
            ‘fontSize‘:‘30px‘,
            ‘color‘:‘red‘,
            ‘margin-top‘: ‘20px‘,
            ‘margin-bottom‘: ‘20px‘
        
    ,
    created() 
        this.myInterval = setInterval(() => 
            this.showDoctor = !this.showDoctor;
        ,1000);
　　　　 // 利用Promise对象的特性，保证动画链式显示
        new Promise((resolve, reject) => 
            setTimeout(() => 
                this.show1 = true;
                resolve();
            , 600);
        ).then(() => 
            return new Promise((resolve, reject) => 
                setTimeout(() => 
                    this.show2 = true;
                    resolve();
                , 600);
            ).then(() => 
                return new Promise((resolve, reject) => 
                    setTimeout(() => 
                        this.show3 = true;
                        resolve();
                    , 600);
                ).then(() => 
                    return new Promise((resolve, reject) => 
                        setTimeout(() => 
                            this.show4 = true;
                        , 600);
                    )
                )
            )
        );
    
)
</script>
</body>
</html>

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