bookKeepingWx/pages/index/index.js

const request = require('../utils/request')
Page({
  data: {
    currentMonth: '',
    totalBalance: '0.00',
    totalIncome: '0.00',
    totalExpense: '0.00',
    recentRecords: []
  },

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

  async updateData() {
    // 更新当前月份
    const date = new Date();
    const year = date.getFullYear();
    const month = date.getMonth() + 1;
    this.setData({
      currentMonth: `${year}年${month}月`
    });

    // 获取所有记录
    let records = [];
    
    // 筛选本月记录
    const currentMonthRecords = records.filter(record => {
      const recordDate = new Date(record.date);
      return recordDate.getFullYear() === year && recordDate.getMonth() + 1 === month;
    });

    // 计算收支和余额
    let totalIncome = 0;
    let totalExpense = 0;
    
    currentMonthRecords.forEach(record => {
      if (record.type === 'income') {
        totalIncome += parseFloat(record.amount);
      } else {
        totalExpense += parseFloat(record.amount);
      }
    });
    
    const totalBalance = totalIncome - totalExpense;
    
    try {
      // 自动携带token
      const res = await request.get('/admin-api/book/inout/myList?pageNo=1&pageSize=10')
      console.log('获取数据成功:', res)
      if(res.code==0){
        records=res.data.list
      }
      // 处理数据...
    } catch (error) {
      console.error('加载失败:', error)
    }
    console.log('records:',records)
    this.setData({
      totalBalance: totalBalance.toFixed(2),
      totalIncome: totalIncome.toFixed(2),
      totalExpense: totalExpense.toFixed(2),
      // 按日期排序，取最近10条
      recentRecords: [...records]
        // .sort((a, b) => new Date(b.date) - new Date(a.date))
        .slice(0, 10)
    });
  }
})