Vue shopCart 组件开发详解

inner.style.webkitTransform = `translate3d(${x}px,0,0)`;
inner.style.transform = `translate3d(${x}px,0,0)`;
}
}
},
enter(el) {
/* eslint-disable no-unused-vars */
let rf = el.offsetHeight;
this.$nextTick(() => {//异步执行
el.style.webkitTransform = 'translate3d(0,0,0)'; //重置回来
el.style.transform = 'translate3d(0,0,0)';
let inner = el.getElementsByClassName('inner_hook')[0];
inner.style.webkitTransform = 'translate3d(0,0,0)';
inner.style.transform = 'translate3d(0,0,0)';
});
},
afterEnter(el) {
let ball = this.dropBalls.shift(); //取到做完动画的球，再置为false，即重置，它还可以接着被利用
if (ball) {
ball.show = false;
el.style.display = 'none';
}
}

<div class="ball-container">
  <div v-for="ball in balls">
   <transition name="drop" @before-enter="beforeEnter" @enter="enter" @after-enter="afterEnter">
    <div class="ball" v-show="ball.show">
     <div class="inner inner_hook"></div>
    </div>
   </transition>
  </div>
</div>

&.drop-enter,&.drop-enter-active
    transition all 0.4s cubic-bezier(0.49,-0.29,0.75,0.41)
    .inner
     width 16px
     height 16px
     border-radius 50%
     background rgb(0,160,220)
     transition all 0.4s linear