内置过渡动画 ​

<template>
  <div>
    <u-button @click="show = !show">Click Me</u-button>

    <div class="fade-container">
      <transition name="u-fade-in-linear">
        <div v-show="show" class="transition-box">.u-fade-in-linear</div>
      </transition>
      <transition name="u-fade-in">
        <div v-show="show" class="transition-box">.u-fade-in</div>
      </transition>
    </div>
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'

const show = ref(true)
</script>

<style scoped>
.fade-container {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  min-height: 100px;
  margin-top: 20px;
}

.transition-box {
  width: 200px;
  height: 100px;
  border-radius: var(--u-border-radius-base);
  background-color: var(--u-color-primary);
  text-align: center;
  color: #fff;
  padding: 40px 20px;
  box-sizing: border-box;
}
</style>

<template>
  <div>
    <u-button @click="show = !show">Click Me</u-button>

    <div class="transition-container">
      <transition name="u-zoom-in-left">
        <div v-show="show" class="transition-box">.u-zoom-in-left</div>
      </transition>

      <transition name="u-zoom-in-center">
        <div v-show="show" class="transition-box">.u-zoom-in-center</div>
      </transition>

      <transition name="u-zoom-in-top">
        <div v-show="show" class="transition-box">.u-zoom-in-top</div>
      </transition>

      <transition name="u-zoom-in-bottom">
        <div v-show="show" class="transition-box">.u-zoom-in-bottom</div>
      </transition>
    </div>
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'

const show = ref(true)
</script>

<style scoped>
.transition-container {
  display: flex;
  margin-top: 20px;
  min-height: 100px;
  flex-wrap: wrap;
  gap: 16px;
}

.transition-box {
  width: 200px;
  height: 100px;
  border-radius: var(--u-border-radius-base);
  background-color: var(--u-color-primary);
  text-align: center;
  color: #fff;
  padding: 20px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  word-break: break-word;
  font-size: 14px;
}
</style>

<template>
  <div>
    <u-button @click="show = !show">Click Me</u-button>

    <div style="margin-top: 20px; height: 210px">
      <u-collapse-transition>
        <div v-show="show">
          <div class="transition-box">u-collapse-transition</div>
          <div class="transition-box mt-[10px]">u-collapse-transition</div>
        </div>
      </u-collapse-transition>
    </div>
  </div>
</template>

<script lang="ts" setup>
import { ref } from 'vue'

const show = ref(true)
</script>

<style scoped>
.transition-box {
  width: 200px;
  height: 100px;
  border-radius: var(--u-border-radius-base);
  background-color: var(--u-color-primary);
  text-align: center;
  color: #fff;
  padding: 40px 20px;
  box-sizing: border-box;
}
</style>