bookKeepingWx/pages/profile/profile.js

const request = require('../utils/request')
Page({
  data: {
    totalRecords: 0,
    firstRecordDate: '',
    consecutiveDays: 0
  },

  onShow() {
    this.updateStats();
  },

  updateStats() {
    const records = wx.getStorageSync('records') || [];
    const totalRecords = records.length;
    
    let firstRecordDate = '';
    let consecutiveDays = 0;
    
    if (totalRecords > 0) {
      // 计算首次记账日期
      const sortedRecords = [...records].sort((a, b) => new Date(a.date) - new Date(b.date));
      const firstDate = new Date(sortedRecords[0].date);
      firstRecordDate = `${firstDate.getFullYear()}-${(firstDate.getMonth() + 1).toString().padStart(2, '0')}-${firstDate.getDate().toString().padStart(2, '0')}`;
      
      // 计算连续记账天数
      consecutiveDays = this.calculateConsecutiveDays(records);
    }
    
    this.setData({
      totalRecords,
      firstRecordDate,
      consecutiveDays
    });
  },

  calculateConsecutiveDays(records) {
    // 获取去重的日期列表
    const dateSet = new Set();
    records.forEach(record => {
      dateSet.add(record.date);
    });
    
    const dateList = Array.from(dateSet).sort((a, b) => new Date(b) - new Date(a));
    
    if (dateList.length === 0) {
      return 0;
    }
    
    // 检查是否包含今天
    const today = new Date();
    today.setHours(0, 0, 0, 0);
    const lastDate = new Date(dateList[0]);
    lastDate.setHours(0, 0, 0, 0);
    
    if (lastDate.getTime() !== today.getTime()) {
      return 0;
    }
    
    // 计算连续天数
    let consecutiveDays = 1;
    for (let i = 0; i < dateList.length - 1; i++) {
      const currentDate = new Date(dateList[i]);
      currentDate.setHours(0, 0, 0, 0);
      
      const nextDate = new Date(dateList[i + 1]);
      nextDate.setHours(0, 0, 0, 0);
      
      // 检查是否连续（相差一天）
      const diffTime = currentDate.getTime() - nextDate.getTime();
      const diffDays = diffTime / (1000 * 60 * 60 * 24);
      
      if (diffDays === 1) {
        consecutiveDays++;
      } else {
        break;
      }
    }
    
    return consecutiveDays;
  },

  exportData() {
    const records = wx.getStorageSync('records') || [];
    if (records.length === 0) {
      wx.showToast({
        title: '暂无数据可导出',
        icon: 'none',
        duration: 2000
      });
      return;
    }
    
    // 转换为CSV格式
    let csvContent = "日期,类型,分类,金额,备注\n";
    records.forEach(record => {
      const type = record.type === 'income' ? '收入' : '支出';
      csvContent += `${record.date},${type},${record.categoryName},${record.amount},${record.note || ''}\n`;
    });
    
    // 这里仅做演示，实际导出功能需要后端支持或使用微信的文件系统API
    wx.showModal({
      title: '导出成功',
      content: '数据已导出为CSV格式',
      showCancel: false
    });
  },

  clearData() {
    wx.showModal({
      title: '确认清空',
      content: '确定要清空所有记账数据吗？此操作不可恢复。',
      cancelText: '取消',
      confirmText: '确认',
      success: (res) => {
        if (res.confirm) {
          wx.setStorageSync('records', []);
          wx.showToast({
            title: '数据已清空',
            icon: 'success',
            duration: 2000
          });
          this.updateStats();
        }
      }
    });
  },

  showAbout() {
    wx.showModal({
      title: '关于简易记账',
      content: '简易记账是一款简单实用的记账工具，帮助你记录和管理个人财务。',
      showCancel: false,
      confirmText: '我知道了'
    });
  },

 async outLogin() {
    wx.showModal({
      title: '确认退出',
      content: '是否确认退出？',
      cancelText: '取消',
      confirmText: '确认',
      success: async (res) => {
        if (res.confirm) {
        
          const ress=await request.post('/app-api/member/auth/logout')
    console.log('resss:',ress)
    if(ress.code==0){
      wx.showToast({
        title: '退出登录成功',
        icon: 'success',
        duration: 2000
      });
      wx.redirectTo({
        url: `/pages/login/login`
      })
    } 
        }
      }
    });
  }

})