wechatShopUni/pages/bank/edit.js

Page({
  data: {
    accountTypes: [
      { 
        type: 'bank', 
        name: '银行卡', 
        icon: '/static/images/bank-icon.png' 
      },
      { 
        type: 'alipay', 
        name: '支付宝', 
        icon: '/static/images/alipay-icon.png' 
      },
      { 
        type: 'wechat', 
        name: '微信', 
        icon: '/static/images/wechat-icon.png' 
      }
    ],
    bankList: [
      { name: '中国银行', code: 'BOC', logo: '/static/images/bank-logos/boc.png' },
      { name: '工商银行', code: 'ICBC', logo: '/static/images/bank-logos/icbc.png' },
      { name: '农业银行', code: 'ABC', logo: '/static/images/bank-logos/abc.png' },
      { name: '建设银行', code: 'CCB', logo: '/static/images/bank-logos/ccb.png' },
      { name: '交通银行', code: 'COMM', logo: '/static/images/bank-logos/comm.png' },
      { name: '招商银行', code: 'CMB', logo: '/static/images/bank-logos/cmb.png' },
      { name: '邮政银行', code: 'PSBC', logo: '/static/images/bank-logos/psbc.png' },
      { name: '浦发银行', code: 'SPDB', logo: '/static/images/bank-logos/spdb.png' },
      { name: '民生银行', code: 'CMBC', logo: '/static/images/bank-logos/cmbc.png' },
      { name: '兴业银行', code: 'CIB', logo: '/static/images/bank-logos/cib.png' },
      { name: '光大银行', code: 'CEB', logo: '/static/images/bank-logos/ceb.png' },
      { name: '华夏银行', code: 'HXB', logo: '/static/images/bank-logos/hxb.png' },
      { name: '广发银行', code: 'GDB', logo: '/static/images/bank-logos/gdb.png' },
      { name: '平安银行', code: 'PAB', logo: '/static/images/bank-logos/pab.png' }
    ],
    selectedAccountType: null,
    selectedBank: null,
    accountNumber: '',
    accountName: '',
    isDefault: false,
    showBankList: false,
    cardId: null
  },

  onLoad(options) {
    // 获取传入的银行卡ID
    const { id } = options
    this.setData({ cardId: id })
    this.getBankCardDetail(id)
  },

  // 获取银行卡详情
  getBankCardDetail(id) {
    // TODO: 调用后端API获取银行卡详情
    // 这里使用模拟数据
    const cardDetail = {
      type: 'bank',
      bankName: '中国银行',
      accountNumber: '6225 8888 9999 1234',
      accountName: '张三',
      isDefault: false
    }

    const selectedBank = this.data.bankList.find(bank => bank.name === cardDetail.bankName)

    this.setData({
      selectedAccountType: cardDetail.type,
      selectedBank,
      accountNumber: cardDetail.accountNumber,
      accountName: cardDetail.accountName,
      isDefault: cardDetail.isDefault
    })
  },

  // 选择账户类型
  selectAccountType(e) {
    const { type } = e.currentTarget.dataset
    this.setData({
      selectedAccountType: type,
      selectedBank: type === 'bank' ? null : this.data.selectedBank,
      accountNumber: '',
      accountName: ''
    })
  },

  // 显示银行列表
  showBankList() {
    if (this.data.selectedAccountType === 'bank') {
      this.setData({ showBankList: true })
    }
  },

  // 隐藏银行列表
  hideBankList() {
    this.setData({ showBankList: false })
  },

  // 阻止事件冒泡
  preventTap() {},

  // 选择银行
  selectBank(e) {
    const { code } = e.currentTarget.dataset
    this.setData({
      selectedBank: this.data.bankList.find(bank => bank.code === code),
      showBankList: false
    })
  },

  // 输入账号
  onAccountNumberInput(e) {
    this.setData({ 
      accountNumber: e.detail.value 
    })
  },

  // 输入姓名
  onAccountNameInput(e) {
    this.setData({ 
      accountName: e.detail.value 
    })
  },

  // 切换默认状态
  toggleDefault() {
    this.setData({ 
      isDefault: !this.data.isDefault 
    })
  },

  // 保存账户
  saveAccount() {
    const { 
      cardId,
      selectedAccountType, 
      selectedBank, 
      accountNumber, 
      accountName, 
      isDefault 
    } = this.data

    // 验证账户类型
    if (!selectedAccountType) {
      wx.showToast({
        title: '请选择账户类型',
        icon: 'none'
      })
      return
    }

    // 验证银行（如果是银行卡）
    if (selectedAccountType === 'bank' && !selectedBank) {
      wx.showToast({
        title: '请选择银行',
        icon: 'none'
      })
      return
    }

    // 验证账号
    if (!accountNumber) {
      wx.showToast({
        title: '请输入账号',
        icon: 'none'
      })
      return
    }

    // 验证姓名
    if (!accountName) {
      wx.showToast({
        title: '请输入姓名',
        icon: 'none'
      })
      return
    }

    // 准备提交数据
    const accountData = {
      id: cardId,
      type: selectedAccountType,
      bankName: selectedAccountType === 'bank' ? selectedBank.name : null,
      accountNumber,
      accountName,
      isDefault
    }

    // TODO: 调用后端API更新账户
    wx.showLoading({ title: '保存中...' })
    
    setTimeout(() => {
      wx.hideLoading()
      wx.showToast({
        title: '账户更新成功',
        icon: 'success',
        success: () => {
          wx.navigateBack()
        }
      })
    }, 1500)
  }
})