shudao-main/shudao-vue-frontend/src/components/MobileHeader.vue

<template>
  <header class="mobile-header">
    <button class="back-button" @click="goHome">
      <img src="@/assets/index/2.jpg" alt="回到首页" class="back-icon">
    </button>
    <h1 class="page-title">{{ title }}</h1>
    <button v-if="showMenu" class="hamburger-btn" @click="$emit('menu')">
      <span class="line"></span>
      <span class="line"></span>
      <span class="line"></span>
    </button>
  </header>
</template>

<script setup>
import { useRouter } from 'vue-router'
defineProps({
  title: {
    type: String,
    default: ''
  },
  showMenu: {
    type: Boolean,
    default: true
  }
})

const router = useRouter()
const goHome = () => {
  router.push('/')
}
</script>

<style scoped lang="less">
.mobile-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  background: white;
  border-bottom: 1px solid #e5e5e5;
  position: relative;
  // z-index: 998 !important;
}

.back-button {
  position: absolute;
  left: 16px;
  background: transparent;
  border: none;
  cursor: pointer;
  
  .back-icon {
    width: 40px;
    height: 40px;
  }
}

.page-title {
  font-size: 24px;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0;
}

.hamburger-btn {
  position: absolute;
  right: 16px;
  background: transparent;
  border: none;
  width: 32px;
  height: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  cursor: pointer;
  
  .line {
    width: 100%;
    height: 2px;
    background: #2563EB;
    border-radius: 2px;
  }
}
</style>