chore: 新增 .gitignore 排除开发文档，同步代码与构建产物

Made-with: Cursor

miniprogram/pages/search/search.js

@@ -13,8 +13,8 @@ Page({
     loading: false,
     searched: false,
     total: 0,
-    // 热门搜索关键词
-    hotKeywords: ['私域', '电商', '流量', '赚钱', '创业', 'Soul', '抖音', '变现'],
+    // 热门搜索关键词（运行时根据热门章节/目录动态生成）
+    hotKeywords: [],
     // 热门章节推荐
     hotChapters: [
       { id: '1.1', title: '荷包：电动车出租的被动收入模式', tag: '免费', part: '真实的人' },
@@ -47,13 +47,36 @@ Page({
           part: c.part_title || c.partTitle || c.part || '',
           tag: ['免费', '热门', '推荐', '最新'][i % 4] || '热门'
         }))
-        this.setData({ hotChapters })
+        this.setData({
+          hotChapters,
+          hotKeywords: this.buildHotKeywords(hotChapters)
+        })
+      } else {
+        this.setData({ hotKeywords: this.buildHotKeywords(app.globalData.bookData || []) })
       }
     } catch (e) {
-      console.log('加载热门章节失败，使用默认数据')
+      this.setData({ hotKeywords: this.buildHotKeywords(app.globalData.bookData || []) })
     }
   },
 
+  buildHotKeywords(sourceList) {
+    const words = []
+    const pushWord = (word) => {
+      const w = (word || '').trim()
+      if (!w || w.length < 2 || words.includes(w)) return
+      words.push(w)
+    }
+
+    ;(sourceList || []).forEach((item) => {
+      const title = String(item.title || '').replace(/[｜|:：,.，。!！?？]/g, ' ')
+      const part = String(item.part || '').replace(/[｜|:：,.，。!！?？]/g, ' ')
+      title.split(/\s+/).forEach(pushWord)
+      part.split(/\s+/).forEach(pushWord)
+    })
+
+    return words.slice(0, 8)
+  },
+
   // 输入关键词
   onInput(e) {
     this.setData({ keyword: e.detail.value })
@@ -99,7 +122,6 @@ Page({
         this.setData({ results: [], total: 0 })
       }
     } catch (e) {
-      console.error('搜索失败:', e)
       wx.showToast({ title: '搜索失败', icon: 'none' })
       this.setData({ results: [], total: 0 })
     } finally {