wxhuanart/miniprogram/pages/advtag/index.ts

import GoodApi from '../../services/good'
import Navi from '../../utils/navi'

// pages/advtag/index.ts
Page({
  /**
   * 页面的初始数据
   */
  data: {
    albumInput: {
      tagId: -1,
      skipCount: 0,
      maxResultCount: 10,
    },
    albums: [] as any[],
    albumTotal: 0,
    loadMoreStatus: 0,
  },

  loadRecommend(rest = false) {
    this.setData({
      loadMoreStatus: 1,
    })
    GoodApi.GetRecommend(this.data.albumInput as any).then((rsp) => {
      if (rsp.result) {
        const result = rsp.result as any
        const { items = [] } = result
        const nowItems = rest ? items : this.data.albums.concat(items)
        this.setData({
          albums: nowItems as any,
          albumTotal: result.totalCount || 0,
          loadMoreStatus: nowItems.length === result.totalCount ? 2 : 0,
        })
      }
    })
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(query: { tag: string }) {
    const { tag } = query
    this.setData(
      {
        'albumInput.tagId': tag,
      },
      () => {
        this.loadRecommend(true)
      },
    )
  },

  /**
   * 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() {
    if (this.data.loadMoreStatus === 0 && this.data.albums.length < this.data.albumTotal) {
      this.setData(
        {
          albumInput: {
            ...this.data.albumInput,
            skipCount: this.data.albumInput.skipCount + 10,
          },
        },
        () => {
          this.loadRecommend()
        },
      )
    }
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {},
  gotoGoodsDetail(e: WechatMiniprogram.CustomEvent<{ goods: WxCateAlbumItemDto; index: number }>) {
    const { goods } = e.detail
    Navi.navigateTo({
      url: '/pages/goods/detail/index?id=' + goods.id + '&cateid=' + goods.cateId,
    })
    console.log('click', e)
  },
})