优化

src/layout/components/Aichat/ChatPopup.vue

@@ -219,6 +219,13 @@ export default {
       // 消息显示优化
       maxVisibleMessages: 50, // 最大可见消息数量
       messageRenderBatch: 20, // 每批渲染的消息数量
+
+      // 鼠标跟踪相关
+      mouseX: 0, // 鼠标X坐标
+      mouseY: 0, // 鼠标Y坐标
+      eyeTrackingEnabled: true, // 是否启用眼睛跟踪
+      avatarRect: null, // 头像位置信息
+      eyeUpdateTimer: null, // 眼睛更新定时器
     }
   },
   computed: {
@@ -255,6 +262,8 @@ export default {
             setTimeout(() => {
               if (!this.isDestroyed) {
                 this.scrollToBottom(false)
+                // 更新头像位置信息，确保鼠标跟踪正常工作
+                this.updateAvatarRect()
               }
             }, 100)
           }
@@ -283,6 +292,9 @@ export default {
     // 启动数字人自动眨眼
     this.startAutoBlinking()
 
+    // 启动鼠标跟踪
+    this.startMouseTracking()
+
     // 确保DOM完全渲染后再初始化聊天
     this.$nextTick(() => {
       setTimeout(async () => {
@@ -321,11 +333,18 @@ export default {
       clearTimeout(this.contentUpdateTimer)
       this.contentUpdateTimer = null
     }
+    if (this.eyeUpdateTimer) {
+      clearTimeout(this.eyeUpdateTimer)
+      this.eyeUpdateTimer = null
+    }
 
     // 清理数字人相关定时器
     this.stopAutoBlinking()
     this.stopAIAnimation()
 
+    // 停止鼠标跟踪
+    this.stopMouseTracking()
+
     // 取消正在进行的请求
     if (this.currentCancel) {
       this.currentCancel()
@@ -745,6 +764,10 @@ export default {
       this.inputMessage = ''
       this.sending = true
 
+      // 初始化定时器变量
+      let streamTimeout = null
+      let noDataTimeout = null
+
       // 添加到请求队列
       const requestId = Date.now()
       this.requestQueue.push(requestId)
@@ -796,7 +819,7 @@ export default {
         })
 
         // 添加额外的超时保护
-        const streamTimeout = setTimeout(() => {
+        streamTimeout = setTimeout(() => {
           if (cancel) {
             cancel('流式响应超时')
           }
@@ -811,7 +834,6 @@ export default {
         const { reader, decoder } = response
         let buffer = ''
         let lastUpdateTime = Date.now()
-        let noDataTimeout = null
 
         while (true) {
           // 设置无数据超时检测
@@ -1197,6 +1219,101 @@ export default {
       }
     },
 
+    // 启动鼠标跟踪
+    startMouseTracking() {
+      if (!this.eyeTrackingEnabled) return
+      
+      // 添加鼠标移动监听器
+      document.addEventListener('mousemove', this.handleMouseMove)
+      
+      // 获取头像位置信息
+      this.$nextTick(() => {
+        this.updateAvatarRect()
+      })
+      
+      // 监听窗口大小变化，更新头像位置
+      window.addEventListener('resize', this.updateAvatarRect)
+    },
+
+    // 停止鼠标跟踪
+    stopMouseTracking() {
+      document.removeEventListener('mousemove', this.handleMouseMove)
+      window.removeEventListener('resize', this.updateAvatarRect)
+      
+      // 清理眼睛更新定时器
+      if (this.eyeUpdateTimer) {
+        clearTimeout(this.eyeUpdateTimer)
+        this.eyeUpdateTimer = null
+      }
+    },
+
+    // 处理鼠标移动
+    handleMouseMove(event) {
+      if (!this.eyeTrackingEnabled || this.isDestroyed) return
+      
+      this.mouseX = event.clientX
+      this.mouseY = event.clientY
+      
+      // 使用节流避免过于频繁的更新
+      if (this.eyeUpdateTimer) {
+        clearTimeout(this.eyeUpdateTimer)
+      }
+      
+      this.eyeUpdateTimer = setTimeout(() => {
+        if (!this.isDestroyed) {
+          this.updateEyePosition()
+        }
+      }, 16) // 约60fps的更新频率
+    },
+
+    // 更新头像位置信息
+    updateAvatarRect() {
+      if (this.isDestroyed) return
+      
+      const avatarElement = this.$el.querySelector('.digital-avatar')
+      if (avatarElement) {
+        this.avatarRect = avatarElement.getBoundingClientRect()
+      }
+    },
+
+    // 更新眼睛位置
+    updateEyePosition() {
+      if (!this.avatarRect || this.isDestroyed) return
+      
+      // 计算头像中心点
+      const avatarCenterX = this.avatarRect.left + this.avatarRect.width / 2
+      const avatarCenterY = this.avatarRect.top + this.avatarRect.height / 2
+      
+      // 计算鼠标相对于头像中心的方向
+      const deltaX = this.mouseX - avatarCenterX
+      const deltaY = this.mouseY - avatarCenterY
+      const distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY)
+      
+      // 避免除零错误
+      if (distance === 0) return
+      
+      // 计算单位向量
+      const unitX = deltaX / distance
+      const unitY = deltaY / distance
+      
+      // 根据距离调整眼睛移动幅度
+      const maxMoveDistance = 1.5 // 最大移动距离（像素）
+      const sensitivity = Math.min(distance / 100, 1) // 距离越远，眼睛移动越明显
+      
+      const moveX = unitX * maxMoveDistance * sensitivity
+      const moveY = unitY * maxMoveDistance * sensitivity
+      
+      // 应用眼睛位置
+      const leftEye = this.$el.querySelector('.left-eye')
+      const rightEye = this.$el.querySelector('.right-eye')
+      
+      if (leftEye && rightEye) {
+        // 使用CSS变量来实现更平滑的动画
+        leftEye.style.transform = `translate(${moveX}px, ${moveY}px)`
+        rightEye.style.transform = `translate(${moveX}px, ${moveY}px)`
+      }
+    },
+
     /**
      * 处理点赞
      */
@@ -1724,7 +1841,9 @@ export default {
   height: 4px;
   background: #333;
   border-radius: 50%;
-  transition: all 0.15s ease;
+  transition: height 0.15s ease, background 0.15s ease, transform 0.1s ease-out;
+  position: relative;
+  transform-origin: center;
 }
 
 .eye.blink {