zhsw_wechat/pages/homepage/homepage.js

const app = getApp();
Page({
  data: {
    images: {
       logo:'/static_file/logo.png',
        background:'/static_file/background.png',
        card:'/static_file/card.png',
        tzd:'/static_file/backgrountzdd.png',
        phone:'/static_file/phone.png',
        yl:'/static_file/background.yl',
        jcsfcjtzd:'/static_file/jcsfcjtzd.png',
        kapiantubiao:'/static_file/kapiantubiao.png'
    },
    // 用户信息
    userInfo: {
      name: "",
      accountNumber: "",
      address: ""
    },

    // 账单信息
    billInfo: {
      totalAmount: "",  // 总计应缴
      waterUsage: "",      // 用水量
      balance: ""       // 账户余额
    },
    // 功能按钮配置
    functionList: [
      {
        icon: '/static_file/zdlb.png',
        text: '账单列表',
        url: '/pages/zhangdanlist/zhangdanlist'
      },
      {
        icon: '/static_file/jfjl.png',
        text: '缴费记录',
        url: '/pages/jiaofeiList/jiaofeiList'
      },
      {
        icon: '/static_file/yhbx.png',
        text: '用户报修',
        url: '/pages/baoxiudj/baoxiudj'
      },
      {
        icon: '/static_file/tzgg.png',
        text: '消息通知',
        url: '/pages/tongzhiList/tongzhiList'
      },
      {
        icon: '/static_file/ckys.png',
        text: '户号绑定',
        url: '/pages/huhaoguanli/huhaoguanli'
      },
      {
        icon: '/static_file/yjfk.png',
        text: '投诉建议',
        url: '/pages/tousujianyi/tousujianyi'
      }
    ],
    currentIndex:0,
    noticeList:[],
    // 活动信息
    activity: {
      title: '净水器活动',
      subtitle: '预留入口',
      imageUrl: '/static_file/background.png'
    },
    currentAccountInfo: {},
    unreadCount: 0
  },

  onLoad() {
    let refresh= app.globalData.refresh;
    if(refresh==1){
      wx.showLoading({
        title: '加载中...',
      });
      if(!app.globalData.userWxInfo.token){
        wx.hideLoading();
        return;
      }
      const _this = this;
      wx.request({
        url: app.globalData.interfaceUrls.homePageInfo+app.globalData.currentAccountInfo.usernumber,
        method: 'GET',
        header: {
          'content-type': 'application/json', // 默认值
          'token':app.globalData.userWxInfo.token,
          'source':"wc",
          '!SAAS_LOGIN_TOKEN_!':app.globalData.currentAccountInfo.dsKey
        },
        success (res) {
          debugger
          wx.hideLoading();
          let apiReturnData=res.data;
          apiReturnData.data.swNotificationAnnouncementDos.forEach(data=>{
            data.publishtime=data.publishtime.slice(0,10);
          })
          // 所有的通知公告
          app.globalData.notices= apiReturnData.data.swNotificationAnnouncementDos;
          // 该用户所有的消息通知
          app.globalData.userNoticesList = apiReturnData.data.sysNotifyAnnounceUserDos;
          // 需要轮播的公告
          let data= apiReturnData.data.swNotificationAnnouncementDos.filter(data=>{
            return data.homepageslider=='1';
          });
          if (app.globalData.userNoticesList) {
            // 假设 userNoticesList 中有一个 isRead 属性表示消息是否已读
            const unreadCount = app.globalData.userNoticesList.filter(notice => notice.readstate === '2').length;
            _this.setData({
              unreadCount: unreadCount
            });
          } else {
            _this.setData({
              unreadCount: 0
            });
          }

          _this.setData({
            billInfo: {
              totalAmount: apiReturnData.data.duFees ?? 0,         // 总计应缴
              waterUsage: apiReturnData.data.waterConsumption ?? 0, // 用水量
              balance: apiReturnData.data.accountbalance ?? 0      // 账户余额
            },
            userInfo:{
              name: apiReturnData.data.username,
              accountNumber: apiReturnData.data.usernumber,
              address: apiReturnData.data.address
            },
            noticeList :data,
            isScrolling: true,
          })
        },
        fail(error) {
          wx.hideLoading()
          utils.simleInfo('登录失败，请稍后再试')
        }
      })
    }
    // 加载账户和账单信息
    this.loadAccountInfo();
  },
  onShow() {
    // 检查是否需要刷新
    const needRefresh = wx.getStorageSync('needRefreshHomepage');
    if (needRefresh) {
      // 清除刷新标记
      wx.removeStorageSync('needRefreshHomepage');
      this.loadPageData();
    }
    
    // 检查是否从户号管理页面返回
    const backFromHuHao = wx.getStorageSync('backFromHuHao');
    if (backFromHuHao) {
      wx.removeStorageSync('backFromHuHao');
      // 从户号管理页面返回时重新加载全部数据
      this.loadHomepageData();
    } else {
      // 即使不是从户号管理页面返回，也更新未读消息数
      this.getUnreadNoticeCount();
    }
  },

  loadPageData: function() {
    const _this = this;
    wx.showLoading({
      title: '加载中...',
    });

    // 检查token是否存在
    if(!app.globalData.userWxInfo.token){
      wx.hideLoading();
      return;
    }
    wx.request({
      url: app.globalData.interfaceUrls.homePageInfo + app.globalData.currentAccountInfo.usernumber,
      method: 'GET',
      header: {
        'content-type': 'application/json',
        'token': app.globalData.userWxInfo.token,
        'source': "wc",
        '!SAAS_LOGIN_TOKEN_!': app.globalData.currentAccountInfo.dsKey
      },
      success(res) {
        wx.hideLoading();
        let apiReturnData = res.data;
        // 该用户所有的消息通知
        app.globalData.userNoticesList = apiReturnData.data.sysNotifyAnnounceUserDos;
        // 更新页面数据
        _this.setData({
          billInfo: {
            totalAmount: apiReturnData.data.duFees ?? 0,         // 总计应缴
            waterUsage: apiReturnData.data.waterConsumption ?? 0, // 用水量
            balance: apiReturnData.data.accountbalance ?? 0      // 账户余额
          },
          userInfo: {
            name: apiReturnData.data.username,
            accountNumber: apiReturnData.data.usernumber,
            address: apiReturnData.data.address
          },
        });
      },
      fail(error) {
        wx.hideLoading();
        wx.showToast({
          title: '数据加载失败，请稍后再试',
          icon: 'none',
          duration: 2000
        });
      }
    });
  },

  // 切换户号
  handleSwitchMeter() {
    wx.navigateTo({
       url: '/pages/huhaoguanli/huhaoguanli'
    })
  },

  // 充值缴费
  handlePayment() {
    wx.navigateTo({
      // url: '/pages/payment/payment'
    })
  },

  // 功能按钮点击事件
  handleFunctionClick(e) {
    const index = e.currentTarget.dataset.index
    const item = this.data.functionList[index]

    if (item && item.url) {
      wx.navigateTo({
        url: item.url,
        fail: function(err) {
          console.error('页面跳转失败:', err)
          wx.showToast({
            title: '功能开发中',
            icon: 'none',
            duration: 2000
          })
        }
      })
    } else {
      wx.showToast({
        title: '功能开发中',
        icon: 'none',
        duration: 2000
      })
    }
  },

  // 查看账单列表
  handleViewBill() {
    wx.navigateTo({
      // url: '/pages/billList/billList'
    })
  },

  // 查看更多活动
  handleMoreActivity() {
    wx.navigateTo({
      // url: '/pages/activityList/activityList'
    })
  },

  // 添加或修改立即缴费按钮点击事件
  goToPayment: function(e) {
    // 获取当前账单信息
    const billInfo = {
      amount: this.data.billInfo.totalAmount, // 应缴金额
      amountDue:this.data.billInfo.totalAmount,  // 总计应缴
      balance: this.data.billInfo.balance   // 账户余额
    };

    // 编码账单信息并传递到缴费页面
    const billInfoStr = encodeURIComponent(JSON.stringify(billInfo));

    wx.navigateTo({
      url: `/pages/lijijiaofei/lijijiaofei?billInfo=${billInfoStr}`
    });
  },

  // 跳转到通知公告列表页面
  goToNoticeList: function() {
    wx.navigateTo({
      url: '/pages/tongzhiList/tongzhiList'
    })
  },

  // 跳转到通知详情页面
  goToNoticeDetail: function() {
    const currentNotice = this.data.noticeList[this.data.currentIndex];

    wx.navigateTo({
      url: `/pages/tzxq/tzxq?id=${currentNotice.id}`
    });
  },

  onReady: function() {
    this.startNoticeScroll();
  },

  startNoticeScroll: function() {
    if(this.data.noticeList.length==0){
      return;
    }
    let data= (this.data.noticeList||[]).filter(data=>{
       return data.homepageslider=='1';
     });

    const content = data[this.data.currentIndex].scrollingcontent;
    const title = data[this.data.currentIndex].noticetitle;
    const duration = (title.length + content.length) * 0.5;

    this.setData({
      scrollDuration: duration,
      isScrolling: true,
    });
  },

  onScrollComplete: function() {
    this.setData({
      isScrolling: false
    });

    // 等待2秒后切换到下一条
    setTimeout(() => {
      const nextIndex = (this.data.currentIndex + 1) % this.data.noticeList.length;
      this.setData({
        currentIndex: nextIndex
      }, () => {
        this.startNoticeScroll();
      });
    }, 1000);
  },

  // 加载账户和账单信息
  loadAccountInfo: function() {
    const accountInfo = app.globalData.currentAccountInfo || {};
    // 检查是否是首次加载
    const isFirstLoad = wx.getStorageSync('isFirstLoad') !== 'false';
    
    if (isFirstLoad) {
      // 首次加载，查找并设置默认账户
      this.loadDefaultAccount();
      // 设置标记，表示已不是首次加载
      wx.setStorageSync('isFirstLoad', 'false');
    } else {
      this.setData({
        currentAccountInfo: accountInfo
      });
    }
  },
  
  // 加载默认账户
  loadDefaultAccount: function() {
    if (!app.globalData.userWxInfo.token) {
      return;
    }
    
    const _this = this;
    wx.showLoading({
      title: '加载中...',
    });
    wx.request({
      url: app.globalData.interfaceUrls.accountList,
      method: 'GET',
      header: {
        'content-type': 'application/json',
        'token': app.globalData.userWxInfo.token,
        'source': "wc"
      },
      success(res) {
        wx.hideLoading();
        if (res.data && res.data.data) {
          // 查找 defaultAccount 为 0 的账户
          const defaultAccount = res.data.data.find(account => account.defaultAccount === "0");
        
          if (defaultAccount) {
            // 设置为当前账户
            app.globalData.currentAccountInfo = defaultAccount;
            _this.setData({
              currentAccountInfo: defaultAccount
            });
            
            // 加载该默认账户的详细信息
            _this.loadPageData();
          } else {
            // 没有找到默认账户，使用当前账户
            _this.setData({
              currentAccountInfo: app.globalData.currentAccountInfo || {}
            });
          }
        }
      },
      fail(error) {
        wx.hideLoading();
        wx.showToast({
          title: '加载默认账户失败',
          icon: 'none',
          duration: 2000
        });
        // 使用当前账户作为备选
        _this.setData({
          currentAccountInfo: app.globalData.currentAccountInfo || {}
        });
      }
    });
  },

  onPullDownRefresh: function() {
    // 刷新数据
    this.refreshData();
  },

  // 修改刷新数据的函数
  refreshData: function() {
    console.log('正在刷新数据...');
    this.loadPageData();
    // 刷新完成后停止下拉刷新动画
    wx.stopPullDownRefresh({
      success: (res) => {
        wx.showToast({
          title: '刷新成功',
          icon: 'success',
          duration: 1000
        });
      }
    });
  },

  // 获取未读消息数量的方法
  getUnreadNoticeCount: function() {
    const _this = this;
    // 从服务器获取最新的消息通知数据
    if (app.globalData.userWxInfo.token && app.globalData.currentAccountInfo) {
      wx.request({
        url: app.globalData.interfaceUrls.homePageInfo + app.globalData.currentAccountInfo.usernumber,
        method: 'GET',
        header: {
          'content-type': 'application/json',
          'token': app.globalData.userWxInfo.token,
          'source': "wc",
          '!SAAS_LOGIN_TOKEN_!': app.globalData.currentAccountInfo.dsKey
        },
        success(res) {
          if (res.data && res.data.data) {
            // 更新全局的用户通知列表
            app.globalData.userNoticesList = res.data.data.sysNotifyAnnounceUserDos;
            // 计算未读消息数量
            const unreadCount = app.globalData.userNoticesList.filter(notice => notice.readstate === '2').length;
            _this.setData({
              unreadCount: unreadCount
            });
          }
        }
      });
    } else {
      this.setData({
        unreadCount: 0
      });
    }
  },

  // 新增方法：加载主页全部数据（包括消息通知）
  loadHomepageData: function() {
    const _this = this;
    wx.showLoading({
      title: '加载中...',
    });
    
    if(!app.globalData.userWxInfo.token){
      wx.hideLoading();
      return;
    }
    
    wx.request({
      url: app.globalData.interfaceUrls.homePageInfo + app.globalData.currentAccountInfo.usernumber,
      method: 'GET',
      header: {
        'content-type': 'application/json',
        'token': app.globalData.userWxInfo.token,
        'source': "wc",
        '!SAAS_LOGIN_TOKEN_!': app.globalData.currentAccountInfo.dsKey
      },
      success(res) {
        wx.hideLoading();
        if (res.data && res.data.data) {
          let apiReturnData = res.data;
          
          // 更新消息通知数据
          apiReturnData.data.swNotificationAnnouncementDos.forEach(data => {
            data.publishtime = data.publishtime.slice(0,10);
          });
          
          // 更新全局数据
          app.globalData.notices = apiReturnData.data.swNotificationAnnouncementDos;
          app.globalData.userNoticesList = apiReturnData.data.sysNotifyAnnounceUserDos;
          
          // 需要轮播的公告
          let data = apiReturnData.data.swNotificationAnnouncementDos.filter(data => {
            return data.homepageslider == '1';
          });
          
          // 更新未读消息数
          _this.getUnreadNoticeCount();
          
          // 更新页面数据
          _this.setData({
            billInfo: {
              totalAmount: apiReturnData.data.duFees ?? 0,
              waterUsage: apiReturnData.data.waterConsumption ?? 0,
              balance: apiReturnData.data.accountbalance ?? 0
            },
            userInfo: {
              name: apiReturnData.data.username,
              accountNumber: apiReturnData.data.usernumber,
              address: apiReturnData.data.address
            },
            noticeList: data,
            isScrolling: true
          });
          
          // 如果有轮播公告，重新开始轮播
          if(data && data.length > 0) {
            _this.startNoticeScroll();
          }
        }
      },
      fail(error) {
        wx.hideLoading();
        wx.showToast({
          title: '数据加载失败',
          icon: 'none',
          duration: 2000
        });
      }
    });
  }
})