CSS 也可以防止按钮重复点击

<button class="button" @click="ceshi">sdfsfsf</button>

.button{
  animation: throttle 2s step-end forwards;
}
.button:active{
  animation: none;
}
@keyframes throttle {
  from {
    color: red;
    pointer-events: none;
  }
  to {
    color: green;
    pointer-events: all;
  }
}