ws_health/xui/wxapp/pages/mine/comp_address/comp_address.js

// pages/mine/comp_address/comp_address.js
Component({
  properties: {
    visible: {
      type: Boolean,
      value: false
    }
  },

  data: {
    addresses: [],
    editData: {
      _index: -1,
      label: '',
      province: '',
      city: '',
      district: '',
      address: '',
      postcode: '',
      isDefault: false
    },
    isEditing: false
  },

  observers: {
    visible(newVal) {
      if (newVal) {
        this.initAddressData()
      }
    }
  },

  methods: {
    initAddressData() {
      const app = getApp()
      const user = app.globalData.user || {}
      const addresses = user.addresses || []
      this.setData({
        addresses: addresses.map(item => ({ ...item })),
        isEditing: false,
        editData: {
          _index: -1,
          label: '',
          province: '',
          city: '',
          district: '',
          address: '',
          postcode: '',
          isDefault: false
        }
      })
    },

    onClose() {
      this.triggerEvent('close')
    },

    onSheetTap() {},

    onAddAddress() {
      this.setData({
        isEditing: true,
        editData: {
          _index: -1,
          label: '',
          province: '',
          city: '',
          district: '',
          address: '',
          postcode: '',
          isDefault: this.data.addresses.length === 0
        }
      })
    },

    onEditAddress(e) {
      const index = e.currentTarget.dataset.index
      const item = this.data.addresses[index]
      this.setData({
        isEditing: true,
        editData: {
          _index: index,
          label: item.label || '',
          province: item.province || '',
          city: item.city || '',
          district: item.district || '',
          address: item.address || '',
          postcode: item.postcode || '',
          isDefault: item.isDefault || false
        }
      })
    },

    onDeleteAddress(e) {
      const index = e.currentTarget.dataset.index
      wx.showModal({
        title: '提示',
        content: '确定删除该地址吗？',
        success: (res) => {
          if (res.confirm) {
            const addresses = this.data.addresses.slice()
            addresses.splice(index, 1)
            if (addresses.length > 0 && !addresses.some(a => a.isDefault)) {
              addresses[0].isDefault = true
            }
            this.setData({ addresses })
            this.triggerEvent('save', { addresses })
          }
        }
      })
    },

    onSetDefault(e) {
      const index = e.currentTarget.dataset.index
      const addresses = this.data.addresses.map((item, i) => ({
        ...item,
        isDefault: i === index
      }))
      this.setData({ addresses })
      this.triggerEvent('save', { addresses })
    },

    onBackToList() {
      this.setData({ isEditing: false })
    },

    onRegionChange(e) {
      const region = e.detail.value
      this.setData({
        'editData.province': region[0] || '',
        'editData.city': region[1] || '',
        'editData.district': region[2] || ''
      })
    },

    onFieldInput(e) {
      const field = e.currentTarget.dataset.field
      this.setData({
        [`editData.${field}`]: e.detail.value
      })
    },

    onDefaultChange(e) {
      this.setData({
        'editData.isDefault': e.detail.value
      })
    },

    onSaveEdit() {
      const editData = this.data.editData
      if (!editData.label.trim()) {
        wx.showToast({ title: '请输入地址标签', icon: 'none' })
        return
      }
      if (!editData.province || !editData.city || !editData.district) {
        wx.showToast({ title: '请选择所在地区', icon: 'none' })
        return
      }
      if (!editData.address.trim()) {
        wx.showToast({ title: '请输入详细地址', icon: 'none' })
        return
      }

      const addresses = this.data.addresses.slice()
      const newItem = {
        label: editData.label.trim(),
        province: editData.province,
        city: editData.city,
        district: editData.district,
        address: editData.address.trim(),
        postcode: editData.postcode.trim(),
        isDefault: editData.isDefault
      }

      if (editData.isDefault) {
        addresses.forEach(item => { item.isDefault = false })
      }

      if (editData._index >= 0) {
        addresses[editData._index] = newItem
      } else {
        if (addresses.length === 0) {
          newItem.isDefault = true
        }
        addresses.push(newItem)
      }

      this.setData({
        addresses,
        isEditing: false
      })
      this.triggerEvent('save', { addresses })
    }
  }
})