Vue3实战

虽然Element Plus一直处于领先地位，但本次我们选择图森未来的Naive UI作为设计方案。
我们后端使用springboot，前端使用Naive UI来为人事部门做一个简单的员工信息查询系统。

项目结构

├── frontend/               # 前端项目
│   ├── package.json
│   ├── vite.config.js
│   ├── index.html
│   └── src/
│       ├── main.js
│       ├── App.vue
│       └── components/EmployeeSearch.vue
└── README.md

components/EmployeeSearch.vue

#components/EmployeeSearch.vue
<template>
  <n-card class="search-container">
    <!-- 简洁搜索区域 -->
    <div class="search-header">
      <n-input
        v-model:value="searchKeyword"
        placeholder="输入员工姓名进行搜索..."
        clearable
        size="large"
        round
        @update:value="handleSearch"
        class="search-input"
      >
        <template #prefix>
          <n-icon :component="SearchIcon" color="#3b82f6" />
        </template>
      </n-input>
      <n-text class="search-tip">
        支持中文姓名搜索，实时返回结果
      </n-text>
    </div>

    <!-- 加载状态 -->
    <n-spin v-if="loading" size="large" class="loading-spin">
      <template #description>
        <n-text style="color: #64748b;">搜索中...</n-text>
      </template>
    </n-spin>

    <!-- 搜索结果 -->
    <div v-if="!loading && employees.length > 0" class="results-container">
      <n-card
        v-for="employee in employees"
        :key="employee.id"
        class="employee-card"
        hoverable
        @click="selectEmployee(employee)"
        :class="{ selected: selectedEmployee?.id === employee.id }"
      >
        <div class="card-content">
          <n-avatar
            round
            size="medium"
            :style="{ backgroundColor: getAvatarColor(employee.name) }"
            class="avatar"
          >
            {{ employee.name.charAt(0) }}
          </n-avatar>
          
          <div class="employee-info">
            <n-text strong class="name">
              {{ employee.name }}
            </n-text>
            <n-text depth="3" class="department">
              {{ employee.department }}
            </n-text>
          </div>

          <n-icon
            :component="selectedEmployee?.id === employee.id ? ChevronUpIcon : ChevronDownIcon"
            size="18"
            class="expand-icon"
          />
        </div>

        <!-- 详细信息 -->
        <div v-if="selectedEmployee?.id === employee.id" class="details-panel">
          <n-divider />
          <n-space vertical :size="12">
            <n-space align="center">
              <n-icon :component="IdCardIcon" color="#64748b" />
              <n-text strong>ID:</n-text>
              <n-tag size="small" type="info">{{ employee.id }}</n-tag>
            </n-space>
            
            <n-space align="center">
              <n-icon :component="DepartmentIcon" color="#64748b" />
              <n-text strong>部门:</n-text>
              <n-text>{{ employee.department }}</n-text>
            </n-space>
            
            <n-space align="center">
              <n-icon :component="AgeIcon" color="#64748b" />
              <n-text strong>年龄:</n-text>
              <n-tag size="small" type="warning">{{ employee.age }}岁</n-tag>
            </n-space>
            
            <n-space align="center">
              <n-icon :component="PhoneIcon" color="#64748b" />
              <n-text strong>手机:</n-text>
              <n-text copyable>{{ employee.phone }}</n-text>
            </n-space>
            
            <n-space align="center">
              <n-icon :component="CompanyIcon" color="#64748b" />
              <n-text strong>公司:</n-text>
              <n-text>{{ employee.company }}</n-text>
            </n-space>
          </n-space>
        </div>
      </n-card>
    </div>

    <!-- 初始状态提示 -->
    <div v-if="!loading && employees.length === 0 && !searchKeyword" class="welcome-state">
      <n-empty description="🔍 开始搜索员工信息" class="empty-state">
        <template #extra>
        </template>
      </n-empty>
    </div>

    <!-- 搜索结果为空 -->
    <div v-if="!loading && employees.length === 0 && searchKeyword" class="empty-results">
      <n-empty description="未找到相关员工" class="empty-state">
        <template #extra>
          <n-text style="color: #64748b; font-size: 14px;">
            请检查姓名拼写或尝试其他关键词
          </n-text>
        </template>
      </n-empty>
    </div>
  </n-card>
</template>

<script setup>
import { ref } from 'vue'
import axios from 'axios'
import {
  SearchOutline as SearchIcon,
  ChevronDownOutline as ChevronDownIcon,
  ChevronUpOutline as ChevronUpIcon,
  IdCardOutline as IdCardIcon,
  BusinessOutline as DepartmentIcon,
  CalendarOutline as AgeIcon,
  CallOutline as PhoneIcon,
  Business as CompanyIcon
} from '@vicons/ionicons5'

const searchKeyword = ref('')
const employees = ref([])
const loading = ref(false)
const selectedEmployee = ref(null)

// 搜索员工
const handleSearch = async (keyword) => {
  const searchTerm = keyword.trim()
  
  if (!searchTerm) {
    employees.value = []
    return
  }

  loading.value = true
  selectedEmployee.value = null
  
  try {
    const response = await axios.get('/api/employees/search', {
      params: { keyword: searchTerm }
    })
    employees.value = response.data
  } catch (error) {
    console.error('搜索失败:', error)
    employees.value = []
  } finally {
    loading.value = false
  }
}

// 选择员工显示详情
const selectEmployee = (employee) => {
  if (selectedEmployee.value?.id === employee.id) {
    selectedEmployee.value = null
  } else {
    selectedEmployee.value = employee
  }
}

// 生成头像背景色
const getAvatarColor = (name) => {
  const colors = ['#3b82f6', '#ef4444', '#10b981', '#f59e0b', '#8b5cf6', '#06b6d4']
  const index = name.charCodeAt(0) % colors.length
  return colors[index]
}
</script>

<style scoped>
.search-container {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
}

.search-header {
  text-align: center;
  margin-bottom: 24px;
}

.search-input {
  max-width: 400px;
  margin: 0 auto;
}

.search-tip {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: #64748b;
}

.loading-spin {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
}

.results-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.employee-card {
  border-radius: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.employee-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.employee-card.selected {
  border-color: #3b82f6;
  background: #f8fafc;
}

.card-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  flex-shrink: 0;
  font-weight: 600;
  color: white;
}

.employee-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.name {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
}

.department {
  font-size: 13px;
  color: #64748b;
}

.expand-icon {
  color: #94a3b8;
  transition: transform 0.2s ease;
}

.employee-card.selected .expand-icon {
  transform: rotate(180deg);
}

.details-panel {
  padding: 16px 0;
}

.welcome-state,
.empty-results {
  margin: 40px 0;
  text-align: center;
}

.empty-state {
  color: #64748b;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .search-input {
    max-width: 100%;
  }
  
  .card-content {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
  
  .employee-info {
    align-items: center;
  }
}
</style>

App.vue

#App.vue
<template>
  <n-config-provider>
    <div class="app-container">
      <!-- 简洁背景 -->
      <div class="background"></div>
      
      <!-- 主内容 -->
      <div class="main-content">
        <!-- 简洁标题 -->
        <div class="hero-section">
          <n-gradient-text type="warning" :size="36" class="main-title">
            🛡️ 员工信息查询系统
          </n-gradient-text>
          <n-text class="subtitle">
            信息安全有限公司 - 高效人事管理
          </n-text>
        </div>
        
        <!-- 搜索组件 -->
        <div class="search-wrapper">
          <employee-search />
        </div>
      </div>
    </div>
  </n-config-provider>
</template>

<script setup>
import EmployeeSearch from './components/EmployeeSearch.vue'
</script>

<style scoped>
.app-container {
  min-height: 100vh;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  position: relative;
}

.background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
}

.main-content {
  position: relative;
  z-index: 2;
  padding: 40px 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-section {
  text-align: center;
  margin-bottom: 40px;
  padding: 0 20px;
}

.main-title {
  font-weight: 700;
  margin-bottom: 12px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
  font-size: 18px;
  color: #cbd5e1;
  font-weight: 400;
}

.search-wrapper {
  width: 100%;
  max-width: 800px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .main-content {
    padding: 20px 16px;
  }
  
  .main-title {
    font-size: 28px;
  }
  
  .subtitle {
    font-size: 16px;
  }
}
</style>

<style>
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  background: transparent;
}

#app {
  background: transparent;
}
</style>

最终实现效果

image.png

本次Vue3非教程系列，仅作Vue3基础学习和AI开发笔记随笔……