classroom-music-activation/miniprogram/pages/address/index.ts

import { api_sysAreaQueryAllProvince, api_userReceiveAddressPage, api_userReceiveAddressRemove, api_userReceiveAddressSave, api_userReceiveAddressUpdate } from "../../api/new"

// pages/address/index.ts
Page({

  /**
   * 页面的初始数据
   */
  data: {
    backParams: null as any,
    selectAddressId: '', // 选中地址编号
    addressList: [] as any,
    addressShow: false,
    addressAfterLeave: false,
    showDialog: false,

    // 添加地址表单信息
    id: "",
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options: any) {
    if (options.receiveAddress) {
      this.setData({
        id: options.receiveAddress
      })
    }

    this.getAddress()
  },
  onShow() {
    if (this.data.backParams) {
      this.setData({
        id: this.data.backParams?.receiveAddress,
        backParams: null,
        addressList: []
      }, () => {
        this.getAddress()
      })
    }
  },
  /** 地址列表 */
  async getAddress() {
    try {
      const { data } = await api_userReceiveAddressPage({ page: 1, rows: -1 })
      this.setData({
        addressList: data.data.rows || []
      })
    } catch {
      // 
    }
  },
  // 添加地址
  onShowAddress() {
    wx.navigateTo({
      url: `../address/address-detail`,
    })
  },
  /** Dialog 隐藏 */
  onDialogClose() {
    this.setData({
      showDialog: false
    })
  },
  /** 删除地址 */
  onRemoveAddress(e: any) {
    this.setData({
      showDialog: true,
      selectAddressId: e.target.dataset.id
    })
  },
  /** 修改地址 */
  onUpdateAddress(e: any) {
    const id = e.target.dataset.id
    wx.navigateTo({
      url: `../address/address-detail?receiveAddress=${id}`,
    })
  },
  /** 选择地址 */
  onSelectAddress(e: any) {
    const id = e.currentTarget.dataset.id
    this.setData({
      id
    }, () => {
      wx.navigateBack()
    })
  },
  /** Dialog 确定 */
  async onDialogConfirm() {
    try {
      await api_userReceiveAddressRemove({
        id: this.data.selectAddressId
      })

      this.getAddress()
      // 如果删除的是已经选中的地址，则需要重置数据
      if (this.data.selectAddressId === this.data.id) {
        this.setData({
          id: ''
        })
      }
      this.onDialogClose()
    } catch {
    }
  },
  onUnload() {
    console.log('onUnload')
    const id = this.data.id
    const addressInfo = this.data.addressList.find((item: any) => item.id === id)
    const pages = getCurrentPages();
    const prevPage = pages[pages.length - 2]; // 获取上一个页面实例
    prevPage?.setData({
      backParams: {
        receiveAddress: addressInfo?.id || '',
        receiveAddressInfo: {
          addressDetail: addressInfo?.id ? (addressInfo.provinceName || '') + (addressInfo.cityName || '') + (addressInfo.regionName || '') + addressInfo.detailAddress : '',
          name: addressInfo?.name,
          phoneNumber: addressInfo?.phoneNumber
        }
      }
    });
  }
})