会跑的气球?

<template>
  <div class="balloon" :style="balloonStyle" @mouseover="bounceBalloon">
    <div class="string"></div>
    <div class="balloon-body"></div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      balloonStyle: {
        top: '70%',
        left: '50%'
      }
    };
  },
  methods: {
    bounceBalloon() {
      const randomNumber = (min, max) => Math.random() * (max - min) + min;
      const angle = randomNumber(-20, 20);
      const distance = randomNumber(50, 100);
      const x = Math.sin(angle) * distance;
      const y = Math.cos(angle) * distance * -1;

      this.balloonStyle = {
        top: `calc(70% + ${y}px)`,
        left: `calc(50% + ${x}px)`
      };
    }
  }
};
</script>

<style>
.balloon {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  width: 60px;
  height: 80px;
  border-radius: 50%;
  background-color: #ff6384;
  animation: float 6s infinite ease-in-out alternate;
  cursor: pointer;
}

.string {
  width: 4px;
  height: 70%;
  background-color: #8f94fb;
  margin-bottom: 10px;
}

.balloon-body {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #ff6384;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}
</style>

鼠标悬停就会跑开哦 vue文件 复制直接就能跑