AIClass/src/components/popup/PlayPrompt.vue

<template>
  <div v-if="visible" class="play-prompt-overlay">
    <div class="play-prompt-container">
      <button class="close-button" @click="handleClose">×</button>
      <h3 class="prompt-title">即将跳转下一节</h3>
      <div class="countdown-container">
        <div class="countdown-circle">
          <span class="countdown-number">{{ countdown }}</span>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref, onMounted, onUnmounted, watch } from 'vue'

const props = defineProps({
  visible: {
    type: Boolean,
    default: false
  },
  duration: {
    type: Number,
    default: 5
  },
  message: {
    type: String,
    // default: '准备好开始下一节了吗？'
  }
})

const emit = defineEmits(['countdownEnd', 'close'])

const countdown = ref(props.duration)
let countdownTimer = null

const handleClose = () => {
  stopCountdown()
  emit('close')
}

const startCountdown = () => {
  countdown.value = props.duration
  
  if (countdownTimer) {
    clearInterval(countdownTimer)
  }
  
  countdownTimer = setInterval(() => {
    countdown.value--
    
    if (countdown.value <= 0) {
      clearInterval(countdownTimer)
      emit('countdownEnd')
    }
  }, 1000)
}

const stopCountdown = () => {
  if (countdownTimer) {
    clearInterval(countdownTimer)
    countdownTimer = null
  }
}

watch(() => props.visible, (newVisible) => {
  if (newVisible) {
    startCountdown()
  } else {
    stopCountdown()
  }
})

onMounted(() => {
  if (props.visible) {
    startCountdown()
  }
})

onUnmounted(() => {
  stopCountdown()
})
</script>

<style scoped lang="scss">
@use 'sass:math';

// 定义rpx转换函数
@function rpx($px) {
  @return math.div($px, 750) * 100vw;
}

.play-prompt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: rpx(10);
  z-index: 9999;
}

.play-prompt-container {
  background: linear-gradient(135deg, #ffffff, #f0f0f0);
  border-radius: rpx(10);
  padding: rpx(6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: rpx(5);
  box-shadow: 0 rpx(10) rpx(20) rgba(0, 0, 0, 0.3);
  max-width: 80%;
  animation: fadeInScale 0.5s ease-out;
  position: relative;
}

.close-button {
  width: rpx(10);
  height: rpx(10);
  border: none;
  background: none;
  font-size: rpx(10);
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  outline: none;
  box-shadow: none;
  padding: 0;
  margin: 0;
}

.prompt-title {
  font-size: rpx(8);
  color: #333;
  margin: 0;
  font-weight: bold;
}

.prompt-message {
  font-size: rpx(7);
  color: #666;
  margin-bottom: rpx(30);
}

.countdown-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.countdown-circle {
  width: rpx(20);
  height: rpx(20);
  border-radius: 50%;
  background: linear-gradient(135deg, #6a5acd, #9370db);
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 rpx(10) rpx(20) rgba(106, 90, 205, 0.4);
  animation: pulse 1s infinite;
}

.countdown-number {
  font-size: rpx(10);
  font-weight: bold;
  color: white;
  text-shadow: 0 rpx(2) rpx(4) rgba(0, 0, 0, 0.3);
}

// 动画效果
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}
</style><!-- 即将播放下一节提示 -->