first

pages/history/history.js

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+Page({
+  data: {
+    records: [],
+    filteredRecords: [],
+    allTags: [],
+    selectedFilterTag: '',
+    searchKeyword: ''
+  },
+
+  onLoad() {
+    this.loadDreamRecords();
+  },
+
+  onShow() {
+    // 每次页面显示时重新加载数据
+    this.loadDreamRecords();
+  },
+
+  // 加载梦境记录
+  loadDreamRecords() {
+    wx.getStorage({
+      key: 'dreamRecords',
+      success: (res) => {
+        const records = res.data || [];
+        const allTags = this.extractAllTags(records);
+        
+        this.setData({
+          records,
+          filteredRecords: records,
+          allTags
+        });
+      }
+    });
+  },
+
+  // 提取所有标签
+  extractAllTags(records) {
+    const tagSet = new Set();
+    
+    records.forEach(record => {
+      record.tags.forEach(tag => {
+        tagSet.add(tag);
+      });
+    });
+    
+    return Array.from(tagSet);
+  },
+
+  // 搜索功能
+  onSearchChange(e) {
+    const keyword = e.detail.value.trim().toLowerCase();
+    this.setData({
+      searchKeyword: keyword
+    });
+    this.filterRecords(keyword, this.data.selectedFilterTag);
+  },
+
+  // 选择筛选标签
+  selectFilterTag(e) {
+    const tag = e.currentTarget.dataset.tag;
+    this.setData({
+      selectedFilterTag: tag
+    });
+    this.filterRecords(this.data.searchKeyword, tag);
+  },
+
+  // 筛选记录
+  filterRecords(keyword, tag) {
+    let filtered = [...this.data.records];
+    
+    // 按标签筛选
+    if (tag) {
+      filtered = filtered.filter(record => 
+        record.tags.includes(tag)
+      );
+    }
+    
+    // 按关键词搜索
+    if (keyword) {
+      filtered = filtered.filter(record => {
+        const textToSearch = [
+          record.title,
+          record.scene,
+          record.characters,
+          record.plot,
+          record.details,
+          ...record.tags
+        ].join(' ').toLowerCase();
+        
+        return textToSearch.includes(keyword);
+      });
+    }
+    
+    this.setData({
+      filteredRecords: filtered
+    });
+  },
+
+  // 获取情绪对应的图标
+  getEmotionIcon(emotion) {
+    const emotionMap = {
+      'happy': 'smile',
+      'scared': 'warn',
+      'healing': 'like',
+      'strange': 'question',
+      'sad': 'cry',
+      'angry': 'no',
+      'nervous': 'waiting',
+      'calm': 'sleep'
+    };
+    
+    return emotionMap[emotion] || 'info';
+  },
+
+  // 跳转到记录页面
+  navigateToRecord() {
+    wx.navigateTo({
+      url: '/pages/record/record'
+    });
+  },
+
+  // 跳转到详情页面
+  navigateToDetail(e) {
+    const id = e.currentTarget.dataset.id;
+    wx.navigateTo({
+      url: `/pages/detail/detail?id=${id}`
+    });
+  }
+});