EmailBill/Web/src/views/BalanceView.vue

<template>
  <div class="page-container-flex">
    <!-- 自定义头部 -->
    <header class="balance-header">
      <h1 class="header-title">
        账单
      </h1>
      <div class="header-actions">
        <van-button
          v-if="tabActive === 'email'"
          size="small"
          type="primary"
          @click="emailRecordRef?.handleSync()"
        >
          立即同步
        </van-button>
        <van-icon
          v-if="tabActive === 'message'"
          name="passed"
          size="20"
          @click="messageViewRef?.handleMarkAllRead()"
        />
      </div>
    </header>

    <!-- 分段控制器 -->
    <div class="tabs-wrapper">
      <div class="segmented-control">
        <div
          class="tab-item"
          :class="{ active: tabActive === 'balance' }"
          @click="tabActive = 'balance'"
        >
          <span class="tab-text">账单</span>
        </div>
        <div
          class="tab-item"
          :class="{ active: tabActive === 'email' }"
          @click="tabActive = 'email'"
        >
          <span class="tab-text">邮件</span>
        </div>
        <div
          class="tab-item"
          :class="{ active: tabActive === 'message' }"
          @click="tabActive = 'message'"
        >
          <span class="tab-text">消息</span>
        </div>
      </div>
    </div>

    <TransactionsRecord
      v-if="tabActive === 'balance'"
      ref="transactionsRecordRef"
    />
    <EmailRecord
      v-else-if="tabActive === 'email'"
      ref="emailRecordRef"
    />
    <MessageView
      v-else-if="tabActive === 'message'"
      ref="messageViewRef"
      :is-component="true"
    />
  </div>
</template>

<script setup>
import { ref, watch } from 'vue'
import { useRoute } from 'vue-router'
import TransactionsRecord from './TransactionsRecord.vue'
import EmailRecord from './EmailRecord.vue'
import MessageView from './MessageView.vue'

const route = useRoute()

const tabActive = ref(route.query.tab || 'balance')

// 监听路由参数变化，用于从 tabbar 点击时切换 tab
watch(
  () => route.query.tab,
  (newTab) => {
    if (newTab) {
      tabActive.value = newTab
    }
  }
)

const transactionsRecordRef = ref(null)
const emailRecordRef = ref(null)
const messageViewRef = ref(null)
</script>

<style scoped lang="scss">
@import '@/assets/theme.css';

:deep(.van-pull-refresh) {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* ========== 自定义头部 ========== */
.balance-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
  background: transparent;
  position: relative;
  z-index: 1;
}

.header-title {
  font-family: var(--font-primary);
  font-size: var(--font-2xl);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ========== 分段控制器 ========== */
.tabs-wrapper {
  padding: var(--spacing-sm) var(--spacing-xl);
}

.segmented-control {
  display: flex;
  background: var(--segmented-bg);
  border-radius: 8px;
  padding: 4px;
  gap: 4px;
  height: 40px;
}

.tab-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: transparent;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.tab-item.active {
  background: var(--segmented-active-bg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.tab-item.active .tab-text {
  color: var(--text-primary);
  font-weight: var(--font-bold);
}

.tab-item:not(.active):hover {
  background: rgba(128, 128, 128, 0.1);
}

.tab-text {
  font-family: var(--font-primary);
  font-size: var(--font-md);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}
</style>