vue3.0一句代码实现满屏红包雨

话不多说，先看效果

<template>
  <div class="home">
    <h1>一句代码实现满屏红包雨</h1>
    <div
      :style="{
        'animation-duration': Math.random() * 3 + 5+ 's',
        left: Math.random() * 800 + 'px',
      }"
      class="iconstyle"
      v-for="(n, index) in 5"
      :key="index"
      @click="qiang(index)"
    ></div>
  </div>
</template>

<script lang="ts" setup>
import { reactive, ref, createVNode, onMounted } from "vue";
const qiang = (index:number) => {
  alert(`抢到${index}元`);
};
</script>
<style scoped>
.iconstyle {
  position: fixed;
  top: 0;
  width: 40px;
  height: 40px;
  background: url("@/assets/1.png") no-repeat;
  background-size: 100% 100%;
  animation: move infinite linear;
}
@keyframes move {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(100vh);
  }
}
</style>