boyuehasfj-vue3-html/src/views/SearchResultsView.vue

<script setup lang="ts">
import { ref, onMounted, computed, watchEffect, onUnmounted } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import SearchBar from '@/components/SearchBar.vue';

interface SearchResult {
  id: number;
  formatId: string;
  title: string;
  pageType: string;
  content?: string;
  description?: string;
  createTime?: string;
  updateTime?: string;
}

interface CategorizedResults {
  law: SearchResult[];
  case: SearchResult[];
  form: SearchResult[];
  other: SearchResult[];
}

const route = useRoute();
const router = useRouter();
const keyword = ref('');
const searchResults = ref<SearchResult[]>([]);
const categorizedResults = ref<CategorizedResults>({
  law: [],
  case: [],
  form: [],
  other: []
});

const isLoading = ref(true);
const errorMessage = ref('');

// 检查是否有结果
const hasResults = computed(() => {
  return searchResults.value.length > 0;
});

// 检查各类别是否有结果
const hasLawResults = computed(() => categorizedResults.value.law.length > 0);
const hasCaseResults = computed(() => categorizedResults.value.case.length > 0);
const hasFormResults = computed(() => categorizedResults.value.form.length > 0);
const hasOtherResults = computed(() => categorizedResults.value.other.length > 0);

// 获取结果总数
const totalResults = computed(() => searchResults.value.length);

// 当前选中的分类
const activeCategory = ref('all');

// 监听路由变化，从sessionStorage获取搜索结果
watchEffect(() => {
  const queryKeyword = route.query.keyword as string;
  if (queryKeyword) {
    keyword.value = decodeURIComponent(queryKeyword);
    loadSearchResults();
  }
});

// 加载搜索结果
function loadSearchResults() {
  isLoading.value = true;
  errorMessage.value = '';
  
  try {
    // 从sessionStorage获取搜索结果
    const storedKeyword = sessionStorage.getItem('searchKeyword');
    const storedResults = sessionStorage.getItem('searchResults');
    const storedCategorizedResults = sessionStorage.getItem('categorizedResults');
    
    if (storedKeyword === keyword.value && storedResults) {
      // 使用存储的结果
      searchResults.value = JSON.parse(storedResults);
      
      if (storedCategorizedResults) {
        categorizedResults.value = JSON.parse(storedCategorizedResults);
      } else {
        // 如果没有存储分类结果，手动分类
        categorizeResults();
      }
      
      console.log('从sessionStorage加载搜索结果:', searchResults.value.length);
    } else {
      // 如果没有存储结果或关键词不匹配，重新搜索
      console.log('未找到存储的搜索结果或关键词不匹配，重新搜索:', keyword.value);
      performSearch();
    }
  } catch (error) {
    console.error('加载搜索结果失败:', error);
    errorMessage.value = '加载搜索结果失败';
    // 尝试重新搜索
    performSearch();
  } finally {
    isLoading.value = false;
  }
}

// 执行搜索
async function performSearch() {
  if (!keyword.value || keyword.value.trim() === '') {
    errorMessage.value = '请输入搜索关键词';
    isLoading.value = false;
    return;
  }
  
  isLoading.value = true;
  errorMessage.value = '';
  
  try {
    console.log('执行搜索:', keyword.value);
    
    // 导入searchContent函数
    const { searchContent } = await import('@/services/api');
    
    // 调用搜索API，设置titleOnly为true，仅搜索标题
    const response = await searchContent(keyword.value, undefined, true);
    
    if (response && response.code === 200) {
      // 处理搜索结果
      const results = response.data || [];
      searchResults.value = Array.isArray(results) ? results : [];
      
      // 分类结果
      categorizeResults();
      
      // 存储到sessionStorage
      sessionStorage.setItem('searchKeyword', keyword.value);
      sessionStorage.setItem('searchResults', JSON.stringify(searchResults.value));
      sessionStorage.setItem('categorizedResults', JSON.stringify(categorizedResults.value));
      
      console.log('搜索成功，结果数量:', searchResults.value.length);
    } else {
      console.error('搜索失败:', response);
      errorMessage.value = response?.msg || '搜索失败，请稍后重试';
    }
  } catch (error) {
    console.error('搜索出错:', error);
    errorMessage.value = '搜索服务暂时不可用，请稍后重试';
  } finally {
    isLoading.value = false;
  }
}

// 手动分类结果
function categorizeResults() {
  categorizedResults.value = {
    law: searchResults.value.filter(item => item.pageType === 'law'),
    case: searchResults.value.filter(item => item.pageType === 'case'),
    form: searchResults.value.filter(item => item.pageType === 'form'),
    other: searchResults.value.filter(item => !['law', 'case', 'form'].includes(item.pageType))
  };
}

// 设置活动分类
function setActiveCategory(category: string) {
  activeCategory.value = category;
  
  // 滚动到对应的区域
  setTimeout(() => {
    const element = document.getElementById(`${category}-section`);
    if (element) {
      element.scrollIntoView({ behavior: 'smooth' });
    }
  }, 100);
}

// 格式化日期
function formatDate(dateString?: string): string {
  if (!dateString) return '';
  
  try {
    const date = new Date(dateString);
    return date.toLocaleDateString('zh-CN', {
      year: 'numeric',
      month: 'numeric',
      day: 'numeric'
    });
  } catch (e) {
    return dateString;
  }
}

// 跳转到详情页
function goToDetail(item: SearchResult) {
  let url = '/';
  
  switch(item.pageType) {
    case 'law':
      url = `/show.html?Id=${item.formatId}`;
      break;
    case 'case':
      url = `/showcase.html?Id=${item.formatId}`;
      break;
    case 'form':
      url = `/table.html?Id=${item.formatId}`;
      break;
    default:
      // 如果类型未知，尝试使用ID
      url = `/show.html?Id=${item.formatId || item.id}`;
  }
  
  window.location.href = url;
}

// 监听滚动，高亮当前可见区域
function highlightVisibleSections() {
  const sections = document.querySelectorAll('.result-section');
  const navItems = document.querySelectorAll('.category-list li');
  
  if (sections.length === 0 || navItems.length === 0) return;
  
  const viewportHeight = window.innerHeight;
  let closestSection: Element | null = null;
  let closestDistance = Infinity;
  
  sections.forEach((section) => {
    const rect = section.getBoundingClientRect();
    const distance = Math.abs(rect.top);
    
    if (distance < closestDistance && rect.top <= viewportHeight / 2) {
      closestDistance = distance;
      closestSection = section;
    }
  });
  
  if (closestSection && closestSection.id) {
    const id = closestSection.id;
    const category = id.replace('-section', '');
    
    navItems.forEach((item) => {
      const link = item.querySelector('a');
      if (link && link.getAttribute('href') === `#${id}`) {
        item.classList.add('active');
      } else {
        item.classList.remove('active');
      }
    });
    
    // 更新活动分类
    if (activeCategory.value !== category) {
      activeCategory.value = category;
    }
  }
}

onMounted(() => {
  loadSearchResults();
  
  // 添加滚动监听
  window.addEventListener('scroll', highlightVisibleSections);
});

// 组件卸载时移除滚动监听
onUnmounted(() => {
  window.removeEventListener('scroll', highlightVisibleSections);
});
</script>

<template>
  <div class="search-results-page">
    <div class="search-results-container">
      <div class="search-header">
        <div class="header-content">
          <h1>搜索结果</h1>
          <div class="search-bar-container">
            <SearchBar />
          </div>
        </div>
      </div>
      
      <div class="search-content">
        <div class="search-sidebar">
          <div class="search-info">
            <template v-if="hasResults">
              <p>关键词 "<span class="keyword-highlight">{{ keyword }}</span>" 的搜索结果（共 <span class="result-count">{{ totalResults }}</span> 条）</p>
            </template>
            <template v-else-if="errorMessage">
              <p class="error-message">{{ errorMessage }}</p>
            </template>
            <template v-else-if="isLoading">
              <p>正在加载搜索结果...</p>
            </template>
            <template v-else>
              <p>未找到与 "<span class="keyword-highlight">{{ keyword }}</span>" 相关的内容</p>
            </template>
          </div>
          
          <div class="search-categories" v-if="hasResults">
            <h3>搜索结果分类</h3>
            <ul class="category-list">
              <li v-if="hasLawResults" :class="{ active: true }">
                <a href="#law-section">法律规定 ({{ categorizedResults.law.length }})</a>
              </li>
              <li v-if="hasCaseResults" :class="{ active: true }">
                <a href="#case-section">典型案例 ({{ categorizedResults.case.length }})</a>
              </li>
              <li v-if="hasFormResults" :class="{ active: true }">
                <a href="#form-section">表单下载 ({{ categorizedResults.form.length }})</a>
              </li>
              <li v-if="hasOtherResults" :class="{ active: true }">
                <a href="#other-section">其他内容 ({{ categorizedResults.other.length }})</a>
              </li>
            </ul>
          </div>
        </div>
        
        <div class="search-main-content">
          <div v-if="isLoading" class="loading-container">
            <div class="loading-spinner"></div>
            <p>正在加载搜索结果...</p>
          </div>
          
          <div v-else class="results-sections">
            <!-- 法律规定结果 -->
            <section v-if="hasLawResults" id="law-section" class="result-section law-section">
              <h2>法律规定 <span class="result-count">({{ categorizedResults.law.length }})</span></h2>
              <div class="result-list">
                <div v-for="item in categorizedResults.law" :key="item.id" class="result-item" @click="goToDetail(item)">
                  <div class="result-content">
                    <h3 class="result-title">{{ item.title }}</h3>
                    <p v-if="item.description" class="result-description">{{ item.description }}</p>
                    <div class="result-meta">
                      <span v-if="item.createTime" class="result-date">{{ formatDate(item.createTime) }}</span>
                    </div>
                  </div>
                </div>
              </div>
            </section>
            
            <!-- 典型案例结果 -->
            <section v-if="hasCaseResults" id="case-section" class="result-section case-section">
              <h2>典型案例 <span class="result-count">({{ categorizedResults.case.length }})</span></h2>
              <div class="result-list">
                <div v-for="item in categorizedResults.case" :key="item.id" class="result-item" @click="goToDetail(item)">
                  <div class="result-content">
                    <h3 class="result-title">{{ item.title }}</h3>
                    <p v-if="item.description" class="result-description">{{ item.description }}</p>
                    <div class="result-meta">
                      <span v-if="item.createTime" class="result-date">{{ formatDate(item.createTime) }}</span>
                    </div>
                  </div>
                </div>
              </div>
            </section>
            
            <!-- 表单下载结果 -->
            <section v-if="hasFormResults" id="form-section" class="result-section form-section">
              <h2>表单下载 <span class="result-count">({{ categorizedResults.form.length }})</span></h2>
              <div class="result-list">
                <div v-for="item in categorizedResults.form" :key="item.id" class="result-item" @click="goToDetail(item)">
                  <div class="result-content">
                    <h3 class="result-title">{{ item.title }}</h3>
                    <p v-if="item.description" class="result-description">{{ item.description }}</p>
                    <div class="result-meta">
                      <span v-if="item.createTime" class="result-date">{{ formatDate(item.createTime) }}</span>
                    </div>
                  </div>
                </div>
              </div>
            </section>
            
            <!-- 其他结果 -->
            <section v-if="hasOtherResults" id="other-section" class="result-section other-section">
              <h2>其他内容 <span class="result-count">({{ categorizedResults.other.length }})</span></h2>
              <div class="result-list">
                <div v-for="item in categorizedResults.other" :key="item.id" class="result-item" @click="goToDetail(item)">
                  <div class="result-content">
                    <h3 class="result-title">{{ item.title }}</h3>
                    <p v-if="item.description" class="result-description">{{ item.description }}</p>
                    <div class="result-meta">
                      <span v-if="item.createTime" class="result-date">{{ formatDate(item.createTime) }}</span>
                    </div>
                  </div>
                </div>
              </div>
            </section>
            
            <!-- 无结果提示 -->
            <div v-if="!hasResults && !isLoading && !errorMessage" class="no-results">
              <p class="no-results-title">抱歉，未找到与 "<span class="keyword-highlight">{{ keyword }}</span>" 相关的内容</p>
              <div class="no-results-suggestions">
                <p>建议：</p>
                <ul>
                  <li>请检查关键词拼写是否正确</li>
                  <li>尝试使用其他关键词</li>
                  <li>尝试使用更通用的关键词</li>
                </ul>
              </div>
              <div class="try-again-section">
                <button class="try-again-button" @click="performSearch">重新搜索</button>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<style scoped>
.search-results-page {
  background-color: #f5f7fa;
  min-height: 100vh;
  padding: 20px 0;
}

.search-results-container {
  max-width: 1200px;
  margin: 0 auto;
}

.search-header {
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: 20px;
}

.header-content {
  max-width: 1100px;
  margin: 0 auto;
}

.search-header h1 {
  font-size: 24px;
  margin-bottom: 15px;
  color: var(--color-primary);
  font-weight: 700;
}

.search-bar-container {
  width: 100%;
  max-width: 600px;
}

.search-content {
  display: flex;
  gap: 20px;
}

.search-sidebar {
  width: 280px;
  flex-shrink: 0;
}

.search-main-content {
  flex: 1;
}

.search-info {
  background-color: #fff;
  padding: 15px 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: 20px;
  font-size: 15px;
  color: #333;
}

.search-categories {
  background-color: #fff;
  padding: 15px 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.search-categories h3 {
  font-size: 16px;
  margin-bottom: 15px;
  color: #333;
  font-weight: 600;
}

.category-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-list li {
  margin-bottom: 12px;
}

.category-list a {
  display: block;
  padding: 8px 12px;
  border-radius: 4px;
  color: #555;
  text-decoration: none;
  transition: all 0.2s;
  font-size: 15px;
}

.category-list li.active a {
  background-color: #f0f7ff;
  color: var(--color-primary);
  font-weight: 500;
  border-left: 3px solid var(--color-primary);
}

.category-list a:hover {
  background-color: #f0f7ff;
  color: var(--color-primary);
}

.keyword-highlight {
  color: var(--color-primary);
  font-weight: 600;
}

.result-count {
  color: var(--color-primary);
  font-weight: 600;
}

.error-message {
  color: #d9534f;
  font-weight: 500;
}

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 50px 0;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s linear infinite;
  margin-bottom: 15px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.results-sections {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.result-section {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  background-color: #fff;
  transition: all 0.3s ease;
}

.result-section:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.result-section h2 {
  background-color: #f8f8f8;
  padding: 15px 20px;
  margin: 0;
  font-size: 18px;
  border-bottom: 1px solid #e0e0e0;
  color: var(--color-primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.result-list {
  padding: 0;
}

.result-item {
  padding: 20px;
  border-bottom: 1px solid #f0f0f0;
  cursor: pointer;
  transition: background-color 0.2s;
}

.result-item:last-child {
  border-bottom: none;
}

.result-item:hover {
  background-color: #f9f9f9;
}

.result-title {
  margin: 0 0 10px 0;
  font-size: 17px;
  color: var(--color-primary);
  font-weight: 600;
}

.result-description {
  margin: 0 0 10px 0;
  font-size: 14px;
  color: #666;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.5;
}

.result-meta {
  display: flex;
  font-size: 12px;
  color: #999;
}

.result-date {
  margin-right: 15px;
}

.no-results {
  padding: 40px 30px;
  background-color: #fff;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.no-results-title {
  font-size: 18px;
  color: #555;
  margin-bottom: 20px;
  font-weight: 500;
}

.no-results-suggestions {
  margin: 20px 0;
}

.no-results p {
  margin: 10px 0;
  color: #666;
}

.no-results ul {
  text-align: left;
  display: inline-block;
  margin: 10px auto;
  padding-left: 20px;
}

.no-results li {
  margin: 8px 0;
  color: #666;
}

.try-again-section {
  margin-top: 25px;
}

.try-again-button {
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 10px 20px;
  font-size: 15px;
  cursor: pointer;
  transition: background-color 0.2s;
  font-weight: 500;
}

.try-again-button:hover {
  background-color: var(--color-primary-dark);
}

/* 针对不同类型的特殊样式 */
.law-section h2 {
  border-left: 4px solid #2c3e50;
}

.case-section h2 {
  border-left: 4px solid #e74c3c;
}

.form-section h2 {
  border-left: 4px solid #3498db;
}

.other-section h2 {
  border-left: 4px solid #f39c12;
}

@media (max-width: 1024px) {
  .search-content {
    flex-direction: column;
  }
  
  .search-sidebar {
    width: 100%;
    margin-bottom: 20px;
  }
  
  .search-categories {
    margin-bottom: 0;
  }
  
  .category-list {
    display: flex;
    flex-wrap: wrap;
  }
  
  .category-list li {
    margin-right: 10px;
    margin-bottom: 10px;
  }
}

@media (max-width: 768px) {
  .search-results-page {
    padding: 10px;
  }
  
  .search-header {
    padding: 15px;
    margin-bottom: 15px;
  }
  
  .search-header h1 {
    font-size: 20px;
  }
  
  .search-info {
    padding: 12px 15px;
  }
  
  .search-categories {
    padding: 12px 15px;
  }
  
  .result-section h2 {
    font-size: 16px;
    padding: 12px 15px;
  }
  
  .result-item {
    padding: 15px;
  }
  
  .result-title {
    font-size: 16px;
  }
  
  .no-results {
    padding: 30px 20px;
  }
  
  .no-results-title {
    font-size: 16px;
  }
  
  .category-list li {
    margin-right: 5px;
    margin-bottom: 5px;
  }
  
  .category-list a {
    padding: 6px 10px;
    font-size: 14px;
  }
}
</style>