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这里使用小程序自带的api来实现,用小程序来写动画的恶心点在于,没有帧,只能用setimeout 来作为帧来使用,
下面是实现代码, 下面是简单用div代替了图片,需要什么图片,可以自行替换相应的div即可
需要变成原生小程序,则需要修改一下代码的写法
效果图:
创建金币动画组件 clockAnimation.vue
<template> <div class="container" v-if='isShow'> <!-- 创建金币对象 --> <!-- 大金币 --> <div :class="coinShow" :animation="bgCoinAnimation" ></div> <!-- 7个小金币 --> <div :class="coinShow" :animation="coinAnimation1">1</div> <div :class="coinShow" :animation="coinAnimation2">2</div> <div :class="coinShow" :animation="coinAnimation3">3</div> <div :class="coinShow" :animation="coinAnimation4">4</div> <div :class="coinShow" :animation="coinAnimation5">5</div> <div :class="coinShow" :animation="coinAnimation6">6</div> <div :class="coinShow" :animation="coinAnimation7">7</div> </div> </template> <script> export default{ data() { return { coinShow:false,//金币对象是否显示,用于重置动画时,隐藏对象 isShow:false, //遮罩显示 //大金币动画 bgCoinAnimation:{}, //小金币动画 coinAnimation1:{}, coinAnimation2:{}, coinAnimation3:{}, coinAnimation4:{}, coinAnimation5:{}, coinAnimation6:{}, coinAnimation7:{}, } }, methods: { //动画 animation(){ this.coinShow =false this.isShow = true this.bgAnimation() this.smallAnimation() }, //大金币动画 bgAnimation(){ var animation = wx.createAnimation({ duration:1000, timingFunction: 'ease-in-out', }) this.timer = setTimeout(()=>{ animation.translate3d(0,30,0).step().translate3d(0,0,0).step().rotate(80).step({duration:400}).rotate(0).step({duration:500}) this.bgCoinAnimation = animation.export() },100) setTimeout(()=>{ animation.opacity(0).scale(4).step() this.bgCoinAnimation = animation.export() },3000) }, //小金币动画 smallAnimation(){ var animation = wx.createAnimation({ duration:1000, timingFunction: 'ease-in-out', }) animation.translate3d(0,30,0).step().translate3d(0,0,0).step() setTimeout(()=>{ this.coinAnimation1 = animation },300) setTimeout(()=>{ this.coinAnimation2 = animation },500) setTimeout(()=>{ this.coinAnimation3 = animation },600) setTimeout(()=>{ this.coinAnimation4 = animation },700) setTimeout(()=>{ this.coinAnimation5 = animation },800) setTimeout(()=>{ this.coinAnimation6 = animation },900) setTimeout(()=>{ this.coinAnimation7 = animation.export() },1000) //小金币掉落动画 setTimeout(()=>{ animation.translate3d(0,1000,0).step() this.coinAnimation1 = animation this.coinAnimation2 = animation this.coinAnimation3 = animation this.coinAnimation4 = animation this.coinAnimation5= animation this.coinAnimation6 = animation this.coinAnimation7 = animation },3000) //动画结束,重置动画初始位置 setTimeout(()=>{ this.coinShow =true var animation = wx.createAnimation({ duration:300, timingFunction: 'ease-in-out', }) var animation2 = wx.createAnimation({ duration:300, timingFunction: 'ease-in-out', }) animation.translate3d(0,-1000,0).step() animation2.translate3d(0,-1000,0).step().scale(1).step() this.bgCoinAnimation = animation2.export() this.coinAnimation1 = animation this.coinAnimation2 = animation this.coinAnimation3 = animation this.coinAnimation4 = animation this.coinAnimation5= animation this.coinAnimation6 = animation this.coinAnimation7 = animation setTimeout(()=>{ this.isShow = false },500) },4000) } }, mounted () { }, onShow(){ } } </script> <style lang="scss" scoped> .container{ position:absolute; top:0; left: 0; width: 100%; height: 100vh; // z-index: 999; background: rgba(5, 5, 5,0.5) } .bgCoin{ background: rgb(233, 201, 19); border-radius: 50%; width: 100rpx; height: 100rpx; position: absolute; left: 350rpx; margin-left:-50rpx; top:600rpx; text-align: center; line-height: 100rpx; color: #ffffff; transform:rotate(180deg); transform:translate3d(0,-1000rpx,0); } .coinShow{ opacity: 0; } .coin{ background: rgb(233, 201, 19); border-radius: 50%; width: 50rpx; height: 50rpx; position: absolute; font-size: 24rpx; text-align: center; line-height: 40rpx; color: #ffffff; transform:translate3d(0,-1000rpx,0); } .coin1{ top:40rpx; left:60rpx; } .coin2{ top:90rpx; left:200rpx; } .coin3{ top:860rpx; left:250rpx; } .coin4{ top:150rpx; left:600rpx; } .coin5{ top:270rpx; left:500rpx; } .coin6{ top:490rpx; left:580rpx; } .coin7{ top:350rpx; left:150rpx; } </style>
使用 引入组件
<template> <view> <view @click="clockInAnimation">立即签到</view> <clockAnimation :isShow="clockIsShow" ref="clockAnimation"></clockAnimation> </view> </template> <script> //引入组件 import clockAnimation from "../../components/clockAnimation.vue"; export default { components: { clockAnimation }, data() { return { clockIsShow: false, } }, methods: { clockInAnimation() { this.clockIsShow = true; this.$refs.clockAnimation.animation(); }, } </script>
总结
以上所述是小编给大家介绍的mpvue实现小程序签到金币掉落动画(api实现),希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对网站的支持!
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