mini-program/pages/sample/list.js

import * as requestAPI from '../../models/dataModel'
Page({
  data: {
    sampleList: [],
    sdDocument: '',
    pCode: '',
    current: 1,
    size: 5,
    total: 0
  },
  onLoad: function (options) {
    this.setData({
      pCode: options?options.pCode:this.data.pCode,
      sdDocument: options?options.sdDocument:this.data.sdDocument
    })
    this.getSampleList()
  },
  // 获取样品单列表
  getSampleList() {
    wx.showLoading({title: '加载中', icon: 'loading'});
    let form = {
      current: this.data.current,
      size: this.data.size,
      sdDocument: this.data.sdDocument,
      pCode: this.data.pCode
    }
    requestAPI.getSampleList(form).then(res => {
      for (let i of res.data.data.records) {
        i.productImgUrl = i.pictures[0].bigPicture
      }
      this.setData({
        sampleList: res.data.data.records,
        total: res.data.data.total
      })
    })
  },

  // 获取样品单详情
  getDetail: function (event) {
    wx.navigateTo({
      url: `/pages/sample/detail?sdpId=${event.currentTarget.dataset.id}`,
    })
  },

  // 下拉刷新
  onPullDownRefresh: function () {
    wx.showNavigationBarLoading(); //在当前页面显示导航条加载动画
    this.onLoad(); //刷新页面
    setTimeout(function () {
      wx.hideNavigationBarLoading(); //在当前页面隐藏导航条加载动画
      wx.stopPullDownRefresh(); //停止下拉动作
    }, 2000)
  },

  // 下拉加载
  onReachBottom: function () {
    if (this.data.size > this.data.total) {
      return;
    } else {
      this.getSampleList();
      this.setData({
        size: this.data.size+10
      })
    }
  },

  openPreview: function (event) {
    wx.previewImage({
      urls: new Array(event.currentTarget.dataset.url),
    })
  }
})