我按照老师的修改啦我有三张图片，现在看起来就两张

来源：5-42 【扩展】Vant3 升级 Vant4

unbreakable_全栈

2023-03-16

&__indicator {
      width: var(--van-swipe-indicator-size);
      height: var(--van-swipe-indicator-size);
      margin-right: var(--van-swipe-indicator-size);
      border-radius: 100%;
      opacity: var(--van-swipe-indicator-inactive-opacity);
      // background-color: var(--van-swipe-indicator-inactive-background-color); // vant3
      background-color: var(--van-swipe-indicator-inactive-background); // vant4
      transition: opacity var(--van-animation-duration-fast), background-color var(--van-animation-duration-fast);
  
      &--active {
        opacity: var(--van-swipe-indicator-active-opacity);
        // background-color: var(--van-swipe-indicator-active-background-color); // vant3
        background-color: var(--van-swipe-indicator-active-background); // vant4
      }
    }

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