NoticeModal.vue

<template>
  <transition name="fade">
    <div v-if="visible" class="notice-modal-overlay" @click.self="handleClose">
      <transition :name="transitionName" mode="out-in" @before-leave="beforeLeave" @after-leave="afterLeave">
        <div v-if="visible" class="notice-modal" :key="currentIndex">
          <img src="@/static/home/logo.png" alt="" class="notice-logo" />
          <div class="notice-content">
            <!-- <div class="notice-close" @click="handleClose">
              <van-icon name="close" size="24" color="#666" />
            </div> -->
            <div class="notice-body">
              <slot :index="currentIndex">
                <div v-html="noticeList[currentIndex]?.noticeContent"></div>
              </slot>
            </div>
          </div>
          <div class="notice-footer">
            <div class="notice-button" @click="handleAction">
              {{ isLastPage ? '我知道了' : '下一页' }}
            </div>
          </div>
        </div>
      </transition>
    </div>
  </transition>
</template>

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

interface NoticeItem {
  noticeBody: string
}
const visible = ref(false)
interface Props {
  noticeList: NoticeItem[]
}
const props = defineProps<Props>()
const currentIndex = ref(0)
const slideDirection = ref('next')
const transitionName = computed(() => `slide-${slideDirection.value}`)

const isLastPage = computed(() => currentIndex.value === props.noticeList.length - 1)
console.log(props.noticeList)
const handleAction = () => {
  if (isLastPage.value) {
    handleClose()
  } else {
    slideDirection.value = 'next'
    currentIndex.value++
  }
}

const handleClose = () => {
  visible.value = false
  // 重置状态
  setTimeout(() => {
    currentIndex.value = 0
    slideDirection.value = 'next'
  }, 300)
}

const beforeLeave = () => {
  document.body.style.overflow = 'hidden'
}

const afterLeave = () => {
  document.body.style.overflow = ''
}

// 暴露打开方法
const open = () => {
  visible.value = true
}

defineExpose({ open })
</script>

<style lang="scss" scoped>
.notice-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.notice-logo {
  width: 150px;
  margin-top: 60px;
}

.notice-modal {
  width: 100%;
  background: url('@/static/other/noticebg.png') no-repeat;
  background-size: 100% 100%;
  border-radius: 8px;
  height: 80vh;
  padding: 0 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.notice-content {
  position: relative;
  padding: 20px 15px;
  flex: 1;
  min-height: 40vh;
  max-height: 70vh;
  overflow-y: auto;
}

.notice-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1;
}

.notice-body {
  height: 100%;
  overflow-y: auto;
  padding: 15px 10px;
  color: #333;
  font-size: 14px;
  line-height: 1.5;

  // 允许v-html内容继承样式
  :deep(*) {
    max-width: 100%;
    height: auto;
  }

  // 自定义滚动条样式
  &::-webkit-scrollbar {
    width: 4px;
  }

  &::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 2px;
  }
}

.notice-button {
  width: 100%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  color: red;
  // background: linear-gradient(to right, #ff4d4f, #ff7875);
  border: none;
  border-radius: 20px;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  transition: opacity 0.3s;

  &:active {
    opacity: 0.8;
  }
}

// 淡入淡出动画
.fade-enter-active,
.fade-leave-active {
  transition: opacity 1s ease;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
}

// 滑动动画
.slide-next-enter-active,
.slide-next-leave-active,
.slide-prev-enter-active,
.slide-prev-leave-active {
  transition: all 1s ease;
}

.slide-next-enter-from {
  transform: translateX(100%);
  opacity: 0;
}

.slide-next-leave-to {
  transform: translateX(-100%);
  opacity: 0;
}

.slide-prev-enter-from {
  transform: translateX(-100%);
  opacity: 0;
}

.slide-prev-leave-to {
  transform: translateX(100%);
  opacity: 0;
}
</style>