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

// index.ts

import { api_shopProduct } from "../../api/login";
import { debounce } from '../../utils/util'

// 获取应用实例
const app = getApp<IAppOption>()
// pages/orders/orders.ts
Page({
  /**
   * 页面的初始数据
   */
  data: {
    current: 0,
    autoplay: false,
    interval: 5000,
    duration: 500,
    popupShow: false,
    list: [] as any,
    selected: {} as any,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad() {
    this.onInit()
  },
  /**
   * 获取基础信息
   */
  async onInit() {
    try {
      const { data } = await api_shopProduct({ appId: app.globalData.appId });
      const list = data.data || []
      let selected: any = {}
      list.forEach((item: any) => {
        item.originalPrice = this.formatPrice(item.originalPrice, 'ALL');
        item.typeName = this.formatPeriod(item.num, item.period);
        if(item.stockNum > 0 && !selected.id) {
          const prices: any = this.formatPrice(item.salePrice)
          selected = {
            ...item,
            ...prices
          }
        }
      });
      this.setData({
        list,
        selected
      })
    } catch(e) {
      console.log(e, 'e')
    }
  },
  // 格式化价格
  formatPrice(price: number, type?: string) {
    const amountStr = price.toFixed(2)
    const [integerPart, decimalPart] = amountStr.split('.');
    if(type === 'ALL') {
      return amountStr
    }
    return {
      integerPart,
      decimalPart
    }
  },
  // 格式化类型
  formatPeriod(num: number, type: string) {
    const template: any = {
      DAY: "天卡",
      MONTH: "月卡",
      YEAR: "年卡"
    }
    if(type === "YEAR" && num >= 99) {
      return '终生卡'
    }
    return num + template[type]
  },
  // 选择
  onSelectGoods(e: any) {
    const { dataset } = e.currentTarget
    const item = this.data.list.find((item: any) => item.id === dataset.id)
    this.setData({
      selected: item || {}
    })
  },
  // 事件处理函数
  changeSwiper(e: any) {
    const detail = e.detail;
    if(detail.source === 'touch' || detail.source == 'autoplay') {
      this.setData({
        current: detail.current
      })
    }
  },
  isLogin() {
    // 判断是否登录
    if(!app.globalData.isLogin) {
      wx.navigateTo({
        url: '../login/login',
      })
      return false
    }
    return true
  },
  /** 我的订单 */
  onOrder() {
    // 判断是否登录
    if(!this.isLogin()) {
      return
    }
    wx.navigateTo({
      url: '../orders/orders',
    })
  },
  onBuyShop() {
    // 判断是否登录
    if(!this.isLogin()) {
      return
    }
    this.setData({
      popupShow: true
    })
  },
  onClose() {
    this.setData({
      popupShow: false
    })
  },
  onSubmit() {
    // 判断是否登录
    const that = this
    debounce(function () {
      if(!that.isLogin()) {
        return
      }
      let info = JSON.stringify({
        ...that.data.selected,
        status: 'ing'
      });
      info = encodeURIComponent(info);
      wx.navigateTo({
        url: `../orders/order-detail?orderInfo=${info}`,
      })
      that.setData({
        popupShow: false
      })
    }, 500)()
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {

  }
})