<template>
  <view class="dm-container">
    <!-- 顶部Tab -->
    <view class="tab-container">
      <view 
        class="tab-item" 
        :class="{ active: activeTab === 'start' }"
        @click="switchTab('start')"
      >
        开始点名
      </view>
      <view 
        class="tab-item" 
        :class="{ active: activeTab === 'record' }"
        @click="switchTab('record')"
      >
        点名记录
      </view>
    </view>

    <!-- 开始点名内容 -->
    <DmComponent v-if="activeTab === 'start'" />

    <!-- 点名记录内容 -->
    <DmListComponent v-if="activeTab === 'record'" />

    <!-- 加载提示 -->
    <view v-if="loading" class="loading-overlay">
      <view class="loading-content">
        <text>加载中...</text>
      </view>
    </view>
  </view>
</template>

<script setup lang="ts">
import { ref } from 'vue'
import DmComponent from './components/dm.vue'
import DmListComponent from './components/dmList.vue'

// 响应式数据
const activeTab = ref('record')
const loading = ref(false)

// 方法
const switchTab = (tab: string) => {
  activeTab.value = tab
}

</script>

<style lang="scss" scoped>
.dm-container {
  min-height: 100vh;
  background-color: #f5f5f5;
  display: flex;
  flex-direction: column;
}

.tab-container {
  display: flex;
  background-color: #fff;
  border-bottom: 1px solid #e5e5e5;
  position: sticky;
  top: 0;
  z-index: 100;
}

.tab-item {
  flex: 1;
  text-align: center;
  padding: 20rpx 0;
  font-size: 28rpx;
  color: #666;
  position: relative;
  
  &.active {
    color: #007aff;
    font-weight: bold;
    
    &::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 60rpx;
      height: 4rpx;
      background-color: #007aff;
      border-radius: 2rpx;
    }
  }
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.loading-content {
  background-color: #fff;
  padding: 40rpx;
  border-radius: 16rpx;
  color: #333;
  font-size: 28rpx;
}
</style>
