修复聊天切换联系人发送消息问题，统一时间显示格式

pages/chat-detail/index.js

@@ -8,13 +8,15 @@ Page({
     inputValue: '',
     loading: false,
     chatTitle: '聊天对象',
-    managerPhone: null
+    managerPhone: null,
+    timer: null
   },
 
   onLoad: function (options) {
     if (options.id) {
       this.setData({
-        chatId: options.id
+        chatId: options.id,
+        managerPhone: options.id // 直接将chatId作为managerPhone使用，因为聊天列表页传递的是manager_phone
       });
       
       // 如果有传递name参数，直接使用该名称作为聊天标题
@@ -23,60 +25,30 @@ Page({
           chatTitle: decodeURIComponent(options.name)
         });
       } else {
-        // 否则从API获取聊天标题
+        // 如果没有传递name参数，加载聊天标题
         this.loadChatTitle();
       }
     }
     this.loadMessages();
-  },
-
-  // 加载聊天标题
-  loadChatTitle: function () {
-    // 从本地存储获取聊天列表
-    const users = wx.getStorageSync('users') || {};
-    const userId = wx.getStorageSync('userId');
-    let userPhone = null;
-    
-    // 尝试从users中获取手机号
-    if (userId && users[userId]) {
-      if (users[userId].phoneNumber) {
-        userPhone = users[userId].phoneNumber;
-      } else if (users[userId].phone) {
-        userPhone = users[userId].phone;
-      }
-    } 
     
-    // 如果还没有获取到，尝试从全局用户信息获取
-    if (!userPhone) {
-      const userInfo = wx.getStorageSync('userInfo');
-      if (userInfo) {
-        if (userInfo.phoneNumber) {
-          userPhone = userInfo.phoneNumber;
-        } else if (userInfo.phone) {
-          userPhone = userInfo.phone;
-        }
-      }
-    }
+    // 设置定时器，每5秒查询一次数据库同步内容
+    this.startTimer();
+  },
 
-    // 如果还没有获取到，尝试从直接存储获取
-    if (!userPhone) {
-      if (wx.getStorageSync('phoneNumber')) {
-        userPhone = wx.getStorageSync('phoneNumber');
-      } else if (wx.getStorageSync('phone')) {
-        userPhone = wx.getStorageSync('phone');
-      }
+  // 页面显示时重新启动定时器
+  onShow: function () {
+    if (!this.data.timer) {
+      this.startTimer();
     }
+  },
 
-    if (userPhone) {
-      // 获取聊天列表
-      API.getChatList(userPhone).then(chatList => {
-        if (Array.isArray(chatList)) {
-          // 找到当前聊天项
-          const currentChat = chatList.find(item => item.id === this.data.chatId);
-          if (currentChat && currentChat.manager_phone) {
-            this.setData({ managerPhone: currentChat.manager_phone });
+  // 加载聊天标题
+  loadChatTitle: function () {
+    // 直接使用已有的managerPhone获取业务员信息
+    const managerPhone = this.data.managerPhone;
+    if (managerPhone) {
       // 获取业务员信息
-            API.getSalesPersonnelInfo(currentChat.manager_phone).then(personnelInfo => {
+      API.getSalesPersonnelInfo(managerPhone).then(personnelInfo => {
         if (personnelInfo && personnelInfo.alias) {
           this.setData({ chatTitle: personnelInfo.alias });
         }
@@ -84,11 +56,6 @@ Page({
         console.error('获取业务员信息失败:', error);
       });
     }
-        }
-      }).catch(error => {
-        console.error('获取聊天列表失败:', error);
-      });
-    }
   },
 
   onBack: function () {
@@ -126,6 +93,7 @@ Page({
   },
 
   loadMessages: function () {
+    return new Promise((resolve, reject) => {
       this.setData({ loading: true });
       
       // 获取当前用户的手机号
@@ -179,7 +147,9 @@ Page({
               content: message.content,
               sender: sender,
               time: time,
-            originalTime: message.created_at
+              originalTime: message.created_at,
+              sender_phone: message.sender_phone,
+              receiver_phone: message.receiver_phone
             };
           });
           
@@ -190,14 +160,23 @@ Page({
           
           this.setData({
             messages: processedMessages,
-          loading: false
+            loading: false,
+            scrollToView: processedMessages.length > 0 ? 'latest-message' : ''
           });
+          
+          // 如果managerPhone尚未设置，尝试从聊天记录中获取
+          if (!this.data.managerPhone && processedMessages.length > 0) {
+            const firstMessage = processedMessages[0];
+            const managerPhone = (firstMessage.sender_phone === userPhone) ? firstMessage.receiver_phone : firstMessage.sender_phone;
+            this.setData({ managerPhone: managerPhone });
+          }
         } else {
           this.setData({
             messages: [],
             loading: false
           });
         }
+        resolve();
       }).catch(error => {
         console.error('加载聊天记录失败:', error);
         this.setData({
@@ -207,6 +186,8 @@ Page({
           title: '加载聊天记录失败',
           icon: 'none'
         });
+        reject(error);
+      });
     });
   },
 
@@ -314,30 +295,208 @@ Page({
     const content = this.data.inputValue.trim();
     if (!content) return;
     
+    // 获取当前用户的手机号
+    const users = wx.getStorageSync('users') || {};
+    const userId = wx.getStorageSync('userId');
+    let userPhone = null;
+    
+    // 尝试从users中获取手机号
+    if (userId && users[userId]) {
+      if (users[userId].phoneNumber) {
+        userPhone = users[userId].phoneNumber;
+      } else if (users[userId].phone) {
+        userPhone = users[userId].phone;
+      }
+    }
+    
+    // 如果还没有获取到，尝试从全局用户信息获取
+    if (!userPhone) {
+      const userInfo = wx.getStorageSync('userInfo');
+      if (userInfo) {
+        if (userInfo.phoneNumber) {
+          userPhone = userInfo.phoneNumber;
+        } else if (userInfo.phone) {
+          userPhone = userInfo.phone;
+        }
+      }
+    }
+    
+    // 如果还没有获取到，尝试从直接存储获取
+    if (!userPhone) {
+      if (wx.getStorageSync('phoneNumber')) {
+        userPhone = wx.getStorageSync('phoneNumber');
+      } else if (wx.getStorageSync('phone')) {
+        userPhone = wx.getStorageSync('phone');
+      }
+    }
+    
+    // 获取客服手机号
+    let managerPhone = this.data.managerPhone;
+    
+    if (!userPhone) {
+      wx.showToast({
+        title: '获取用户手机号失败，请重新登录',
+        icon: 'none'
+      });
+      return;
+    }
+    
+    // 如果managerPhone尚未设置，尝试从聊天记录中获取
+    if (!managerPhone && this.data.messages && this.data.messages.length > 0) {
+      // 从第一条消息中提取与当前用户不同的手机号作为managerPhone
+      const firstMessage = this.data.messages[0];
+      if (firstMessage && firstMessage.sender_phone) {
+        managerPhone = (firstMessage.sender_phone === userPhone) ? firstMessage.receiver_phone : firstMessage.sender_phone;
+        this.setData({ managerPhone: managerPhone });
+      }
+    }
+    
+    // 如果managerPhone仍然不存在，尝试直接从API获取
+    if (!managerPhone) {
+      // 显示加载提示
+      wx.showLoading({
+        title: '获取客服信息中...',
+      });
+      
+      // 先尝试从聊天列表获取
+      API.getChatList(userPhone).then(chatList => {
+        if (Array.isArray(chatList)) {
+          // 找到当前聊天项
+          const currentChat = chatList.find(item => item.id === this.data.chatId);
+          if (currentChat && currentChat.manager_phone) {
+            managerPhone = currentChat.manager_phone;
+            this.setData({ managerPhone: managerPhone });
+            
+            // 获取到managerPhone后立即发送消息
+            this.sendMessageAfterGetManagerPhone(userPhone, managerPhone, content);
+          } else {
+            // 如果聊天列表中没有找到，尝试直接从聊天记录获取
+            this.loadMessages().then(() => {
+              if (this.data.messages.length > 0) {
+                const firstMessage = this.data.messages[0];
+                managerPhone = (firstMessage.sender_phone === userPhone) ? firstMessage.receiver_phone : firstMessage.sender_phone;
+                this.setData({ managerPhone: managerPhone });
+                this.sendMessageAfterGetManagerPhone(userPhone, managerPhone, content);
+              } else {
+                wx.hideLoading();
+                wx.showToast({
+                  title: '获取客服信息失败，请稍候重试',
+                  icon: 'none'
+                });
+              }
+            }).catch(() => {
+              wx.hideLoading();
+              wx.showToast({
+                title: '获取客服信息失败，请稍候重试',
+                icon: 'none'
+              });
+            });
+          }
+        } else {
+          wx.hideLoading();
+          wx.showToast({
+            title: '获取客服信息失败，请稍候重试',
+            icon: 'none'
+          });
+        }
+      }).catch(() => {
+        wx.hideLoading();
+        wx.showToast({
+          title: '获取客服信息失败，请稍候重试',
+          icon: 'none'
+        });
+      });
+      return;
+    }
+    
+    // 正常发送消息
+    this.sendMessageAfterGetManagerPhone(userPhone, managerPhone, content);
+  },
+  
+  // 当获取到managerPhone后发送消息
+  sendMessageAfterGetManagerPhone: function (userPhone, managerPhone, content) {
+    // 隐藏加载提示
+    wx.hideLoading();
+    
+    // 创建临时消息
+    const tempId = Date.now();
     const newMessage = {
-      id: Date.now(),
+      id: tempId,
       content: content,
       sender: 'me',
       time: '刚刚'
     };
     
+    // 先在本地显示消息
     this.setData({
       messages: [...this.data.messages, newMessage],
-      inputValue: ''
+      inputValue: '',
+      scrollToView: 'latest-message'
     });
     
-    // 模拟对方回复
-    setTimeout(() => {
-      const reply = {
-        id: Date.now() + 1,
-        content: '这是一条自动回复',
-        sender: 'other',
-        time: '刚刚'
+    // 调用API发送消息到数据库
+    API.sendMessage(userPhone, managerPhone, content).then(res => {
+      console.log('消息发送成功:', res);
+      // 如果需要，可以更新消息的id为服务器返回的id
+      if (res && res.data && res.data.id) {
+        const updatedMessages = this.data.messages.map(msg => {
+          if (msg.id === tempId) {
+            return {
+              ...msg,
+              id: res.data.id
             };
+          }
+          return msg;
+        });
+        this.setData({
+          messages: updatedMessages
+        });
+      }
+    }).catch(error => {
+      console.error('消息发送失败:', error);
+      wx.showToast({
+        title: '消息发送失败，请稍后重试',
+        icon: 'none'
+      });
+    });
+    
+    // 移除模拟对方回复的代码，改为定时器同步数据库内容
+  },
+
+  // 启动定时器
+  startTimer: function () {
+    // 清除之前的定时器（如果有）
+    if (this.data.timer) {
+      clearInterval(this.data.timer);
+    }
+    
+    // 设置新的定时器，每5秒调用一次loadMessages方法
+    const timer = setInterval(() => {
+      this.loadMessages();
+    }, 5000);
     
     this.setData({
-        messages: [...this.data.messages, reply]
+      timer: timer
+    });
+  },
+
+  // 页面隐藏时清除定时器
+  onHide: function () {
+    if (this.data.timer) {
+      clearInterval(this.data.timer);
+      this.setData({
+        timer: null
+      });
+    }
+  },
+
+  // 页面卸载时清除定时器
+  onUnload: function () {
+    if (this.data.timer) {
+      clearInterval(this.data.timer);
+      this.setData({
+        timer: null
       });
-    }, 1000);
     }
+  },
 });

pages/chat-detail/index.wxml

@@ -11,7 +11,7 @@
     </view>
   </view>
   
-  <scroll-view class="chat-content" scroll-y bindscrolltolower="loadMoreMessages">
+  <scroll-view class="chat-content" scroll-y bindscrolltolower="loadMoreMessages" scroll-into-view="{{scrollToView}}" scroll-with-animation="true">
     <view class="chat-messages">
       <block wx:if="{{loading && messages.length === 0}}">
         <view class="loading">加载中...</view>
@@ -21,7 +21,7 @@
       </block>
       <block wx:else>
         <!-- 动态渲染聊天消息 -->
-        <view wx:for="{{messages}}" wx:key="id" class="message-item {{item.sender}}">
+        <view wx:for="{{messages}}" wx:key="id" class="message-item {{item.sender}}" id="{{index === messages.length - 1 ? 'latest-message' : 'message-' + item.id}}">
           <!-- 对方消息 -->
           <view wx:if="{{item.sender === 'other'}}" class="avatar">
             <image src="https://mmbiz.qpic.cn/mmbiz/icTdbqWNOwNRna42FI242Lcia07jQodd2FJGIYQfG0LAJGFxM4FbnQP6yfMxBgJ0F3YRqJCJ1aPAK2dQagdusBZg/0" mode="aspectFill"></image>

pages/chat-detail/index.wxss

@@ -41,7 +41,7 @@
 
 .chat-content {
   flex: 1;
-  padding: 20rpx;
+  padding: 20rpx 20rpx 120rpx 20rpx; /* 增加底部padding，避免被输入框遮挡 */
   overflow-y: auto;
 }
 

pages/chat/index.js

@@ -5,18 +5,83 @@ Page({
   data: {
     chatList: [],
     searchKeyword: '',
-    filteredChatList: []
+    filteredChatList: [],
+    timer: null,
+    debugCount: 0,      // 调试信息输出计数器
+    loginToastShown: false  // 登录提示是否已显示
   },
 
   onLoad: function (options) {
     this.loadChatList();
   },
 
-  loadChatList: function () {
-    // 显示加载提示
-    wx.showLoading({
-      title: '加载中...',
+  // 检查用户是否已登录（与loadChatList中的手机号检查逻辑保持一致）
+  isUserLoggedIn: function () {
+    const users = wx.getStorageSync('users') || {};
+    const userId = wx.getStorageSync('userId');
+    let userPhone = null;
+    
+    // 与loadChatList中的手机号检查逻辑完全一致
+    if (userId && users[userId]) {
+      if (users[userId].phoneNumber) {
+        userPhone = users[userId].phoneNumber;
+      } else if (users[userId].phone) {
+        userPhone = users[userId].phone;
+      }
+    }
+    
+    if (!userPhone) {
+      const userInfo = wx.getStorageSync('userInfo');
+      if (userInfo) {
+        if (userInfo.phoneNumber) {
+          userPhone = userInfo.phoneNumber;
+        } else if (userInfo.phone) {
+          userPhone = userInfo.phone;
+        }
+      }
+    }
+    
+    if (!userPhone) {
+      userPhone = wx.getStorageSync('phoneNumber') || wx.getStorageSync('phone');
+    }
+    
+    if (!userPhone) {
+      const loginInfo = wx.getStorageSync('loginInfo');
+      if (loginInfo) {
+        if (loginInfo.phoneNumber) {
+          userPhone = loginInfo.phoneNumber;
+        } else if (loginInfo.phone) {
+          userPhone = loginInfo.phone;
+        }
+      }
+    }
+    
+    // 只有获取到手机号才视为已登录
+    return !!userPhone;
+  },
+
+  onShow: function () {
+    // 只有已登录用户才启动定时器
+    if (!this.data.timer && this.isUserLoggedIn()) {
+      this.startTimer();
+    }
+  },
+
+  startTimer: function () {
+    // 设置5秒刷新定时器
+    this.setData({
+      timer: setInterval(() => {
+        this.loadChatList();
+      }, 5000)
     });
+  },
+
+  loadChatList: function () {
+    // 增加调试信息计数器
+    const newDebugCount = this.data.debugCount + 1;
+    this.setData({ debugCount: newDebugCount });
+    
+
 
     // 获取用户手机号 - 增强版，增加更多获取途径和调试信息
     const users = wx.getStorageSync('users') || {};
@@ -24,12 +89,13 @@ Page({
     let userPhone = null;
     
     // 添加调试信息，显示当前存储的用户信息
-    console.log('调试信息 - 登录用户:', {
+    console.log('调试信息 - 登录用户 (第' + newDebugCount + '次):', {
       userId: userId,
       users: users,
       userInfo: wx.getStorageSync('userInfo'),
       phoneNumber: wx.getStorageSync('phoneNumber'),
-      phone: wx.getStorageSync('phone')
+      phone: wx.getStorageSync('phone'),
+      debugCount: newDebugCount
     });
     
     // 尝试从users中获取手机号（支持不同的键名）
@@ -85,10 +151,35 @@ Page({
     // 如果没有手机号，显示错误提示
     if (!userPhone) {
       wx.hideLoading();
+      
+      // 登录提示只显示一次
+      if (!this.data.loginToastShown) {
         wx.showToast({
           title: '请先登录并绑定手机号',
           icon: 'none'
         });
+        this.setData({ loginToastShown: true });
+      }
+      
+      // 调试信息输出3次后返回首页并关闭定时器
+      if (newDebugCount >= 3) {
+        console.log('调试信息已输出3次，准备返回首页并关闭定时器');
+        
+        // 关闭定时器
+        if (this.data.timer) {
+          clearInterval(this.data.timer);
+          this.setData({ timer: null });
+        }
+        
+        // 返回首页
+        wx.navigateBack({
+          delta: 1,
+          success: function() {
+            console.log('已成功返回首页');
+          }
+        });
+      }
+      
       return;
     }
 
@@ -119,9 +210,22 @@ Page({
           }
           
           // 确保消息内容存在
-          chatItem.content = chatItem.content || '暂无消息内容';
-          // 确保时间存在
-          chatItem.time = chatItem.time || '刚刚';
+          if (!chatItem.content) {
+            // 如果没有消息内容，尝试获取该聊天会话的最新消息
+            try {
+              const messages = await API.getChatMessages(chatItem.manager_phone, userPhone, { limit: 1 });
+              if (messages.length > 0) {
+                chatItem.content = messages[0].content || '暂无消息内容';
+              } else {
+                chatItem.content = '暂无消息内容';
+              }
+            } catch (error) {
+              console.error('获取聊天消息失败:', error);
+              chatItem.content = '暂无消息内容';
+            }
+          }
+                  // 格式化时间
+          chatItem.time = this.formatDateTime(chatItem.time || null);
           // 确保unread字段存在
           chatItem.unread = chatItem.unread || false;
           
@@ -214,5 +318,53 @@ Page({
   onPullDownRefresh: function () {
     this.loadChatList();
     wx.stopPullDownRefresh();
+  },
+
+  onHide: function () {
+    if (this.data.timer) {
+      clearInterval(this.data.timer);
+      this.setData({
+        timer: null
+      });
+    }
+  },
+
+  onUnload: function () {
+    if (this.data.timer) {
+      clearInterval(this.data.timer);
+      this.setData({
+        timer: null
+      });
+    }
+  },
+
+  // 格式化时间显示
+  formatDateTime: function (dateString) {
+    if (!dateString) return '刚刚';
+    
+    const now = new Date();
+    const msgDate = new Date(dateString);
+    const diffMs = now - msgDate;
+    const diffMins = Math.floor(diffMs / 60000);
+    const diffHours = Math.floor(diffMs / 3600000);
+    const diffDays = Math.floor(diffMs / 86400000);
+    
+    if (diffMins < 1) {
+      return '刚刚';
+    } else if (diffMins < 60) {
+      return `${diffMins}分钟前`;
+    } else if (diffHours < 24) {
+      return `${diffHours}小时前`;
+    } else if (diffDays < 7) {
+      return `${diffDays}天前`;
+    } else {
+      // 超过一周显示具体日期
+      const year = msgDate.getFullYear();
+      const month = (msgDate.getMonth() + 1).toString().padStart(2, '0');
+      const day = msgDate.getDate().toString().padStart(2, '0');
+      const hours = msgDate.getHours().toString().padStart(2, '0');
+      const minutes = msgDate.getMinutes().toString().padStart(2, '0');
+      return `${year}-${month}-${day} ${hours}:${minutes}`;
+    }
   }
 });

utils/api.js

@@ -3588,6 +3588,44 @@ module.exports = {
     });
   },
 
+  // 发送聊天消息
+  sendMessage: function (senderPhone, receiverPhone, content) {
+    return new Promise((resolve, reject) => {
+      console.log('API.sendMessage - senderPhone:', senderPhone, 'receiverPhone:', receiverPhone, 'content:', content);
+      
+      // 验证必要参数
+      if (!senderPhone || !receiverPhone || !content) {
+        const error = new Error('发送者电话、接收者电话和消息内容不能为空');
+        console.error('API.sendMessage - 错误:', error);
+        reject(error);
+        return;
+      }
+      
+      const requestData = {
+        sender_phone: senderPhone,
+        receiver_phone: receiverPhone,
+        content: content
+      };
+      
+      console.log('API.sendMessage - 请求数据:', requestData);
+      
+      request('/api/chat/send', 'POST', requestData).then(res => {
+        console.log('API.sendMessage - 响应数据:', res);
+        
+        // 处理不同格式的响应
+        if (res && (res.success || res.code === 200)) {
+          resolve(res);
+        } else {
+          const errorMessage = res && res.message ? res.message : '发送消息失败';
+          reject(new Error(errorMessage));
+        }
+      }).catch(error => {
+        console.error('API.sendMessage - 请求失败:', error);
+        reject(error);
+      });
+    });
+  },
+
   // 获取聊天列表数据
   getChatList: function (userPhone) {
     console.log('API.getChatList - userPhone:', userPhone);