mini-program/pages/qc/list.js

import * as requestAPI from '../../models/dataModel'
Page({
  data: {
    qcList: [],
    sscCode: '',
    pCode: '',
    current: 1,
    size: 5,
    total: 0,
    selectQCList: []
  },
  onLoad: function (options) {
    this.setData({
      pCode: options?options.pCode:this.data.pCode,
      sscCode: options?options.sscCode:this.data.sscCode
    })
  },
  onReady() {
    this.getQcList()
  },
  onUnload() {
    if(this.getRecordSelectList().length>0) {
      wx.setStorageSync('selectQcList', JSON.stringify(this.getRecordSelectList()))
    }
  },
  // 获取样品单列表
  getQcList() {
    wx.showLoading({title: '加载中', icon: 'loading'});
    let form = {
      current: this.data.current,
      size: this.data.size,
      sscCode: this.data.sscCode,
      pCode: this.data.pCode
    }
    requestAPI.getQcList(form).then(res => {
      for (let i =0; i<res.data.data.records.length;i++) {
        if(wx.getStorageSync('selectQcList')&&JSON.parse(wx.getStorageSync('selectQcList')).length!==0){
          let selectList = JSON.parse(wx.getStorageSync('selectQcList'))
          let filterList = selectList.filter(item=>{return item.pid == res.data.data.records[i].pid&&item.sscId== res.data.data.records[i].sscId})
          if(filterList.length !== 0) {
            res.data.data.records.splice(i, 1)
            break
            // 搜索全部list有则在全部list里删除
          } 
        }
        res.data.data.records[i].checked = false
        res.data.data.records[i].productImgUrl = res.data.data.records[i].pictures[0].bigPicture
      }
      // 合并已选择的list和全部list
      if(wx.getStorageSync('selectQcList')&&JSON.parse(wx.getStorageSync('selectQcList')).length!==0){
        res.data.data.records = JSON.parse(wx.getStorageSync('selectQcList')).concat(res.data.data.records)
      }
      this.setData({
        qcList: res.data.data.records,
        total: res.data.data.total
      })
    })
  },

  // 获取样品单详情
  getDetail: function (event) {
    wx.navigateTo({
      url: `/pages/qc/detail?sscId=${event.currentTarget.dataset.sscid}&pId=${event.currentTarget.dataset.pid}`,
    })
  },

  selectList:function(e) {
    let tempList = this.data.qcList
    tempList[e.currentTarget.dataset.index].checked = !tempList[e.currentTarget.dataset.index].checked
    this.setData({
      qcList: tempList
    })
  },

  // 记录已选择的列
  getRecordSelectList() {
    let tempList = []
    for(let i of this.data.qcList) {
      if(i.checked) {
        tempList.push(i)
      }
    }
    return tempList
  },

  // 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.getQcList();
      this.setData({
        size: this.data.size+10
      })
    }
  },

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

  // 生成QC验货初检报告
  generate() {
    let tempList = []
    for(let i of this.data.qcList) {
      if(i.checked) {
        tempList.push(i)
      }
    }
    requestAPI.generateQcReport(tempList).then(res=>{
      wx.showToast({
        title: `生成报告${res.data.data}`,
        icon: 'success',
        duration: 30000
      })
      wx.removeStorageSync('selectQcList')
      setTimeout(() => {
        this.getQcList()
      }, 500); 
    })
  }
})