ll

liukangdong

2024-08-27 2c08a98f7e85ec7c9376f27a7933e75e44d672f7

 wechat_jiaxuan/components/disProduct/index.js

@@ -1,5 +1,6 @@
import { getCatalogList, getCataLogTagList, getZhongTaiProductPage } from '../../api/index'
import { eventBus } from '../../utils/eventBus'
let touchDot = 0
Component({
  /**
   * 组件的属性列表
@@ -12,6 +13,10 @@
   * 组件的初始数据
   */
  data: {
    // 动画
    showTouch: true,
    animationData: {},

    activeIndex: -1,
    activeParam: [],
    tagCodes: [],
@@ -62,8 +67,48 @@
        getApp().globalData.catalogCode = ''
      }, 2000)
    }
    this.animation = wx.createAnimation({
      duration: 600,
      timingFunction: 'ease',
    });
  },
  methods: {
    bindscrolltoupper() {
      this.setData({ showTouch: true })
      this.fadeIn();
    },
    touchstart(e){
      touchDot = e.detail.scrollTop;
    },
    touchmove(e) {
      var touchMove = e.detail.scrollTop;
      if(touchMove - touchDot > 24){
        touchDot = touchMove
        this.fadeOut();
      }
      if(touchDot - touchMove > 24){
        touchDot = touchMove
        setTimeout(() => {
          this.setData({ showTouch: true })
          this.fadeIn();
        }, 200)
      }
    },
    fadeIn: function () {
      this.animation.opacity(1).step();
      this.setData({
        animationData: this.animation.export()
      });
    },
    fadeOut: function () {
      this.animation.opacity(0).step();
      this.setData({
        animationData: this.animation.export()
      });
      setTimeout(() => {
        this.setData({ showTouch: false });
      }, 200); // 动画持续时间
    },
    getCatelist() {
      getCatalogList({
        catalogCode: 'product_intro'
@@ -101,10 +146,12 @@
      getZhongTaiProductPage({
        catalogCode, pageNum, pageSize, sortType, query, tagCodes
      }).then(res => {
        this.setData({
          datalist: [...this.data.datalist, ...res.data.records],
          total: res.data.total
        })
        if (res.data && res.data.records) {
          this.setData({
            datalist: [...this.data.datalist, ...res.data.records],
            total: res.data.total
          })
        }
      }).finally(()=>{
        that.setData({isLoading:false})
      })
@@ -149,71 +196,141 @@
    tagClick(e) {
      const code = e.currentTarget.dataset.code
      const paramIndex = e.currentTarget.dataset.index
      const { secondCateList, tagCodes, activeParam, activeIndex } = this.data
      const index = tagCodes.indexOf(code)
      console.log('code', code)
      console.log('tagCodes', tagCodes)
      console.log(secondCateList)
      if ( secondCateList[activeIndex].tempParamIndex==null ||      secondCateList[activeIndex].tempParamIndex != paramIndex) {
        // 同param里code重复
        // if (activeParam && activeParam.length > 0) {
        //   activeParam.forEach(item => {
        //     const indexTemp = tagCodes.indexOf(item.labelValueCode)
        //     if (indexTemp > -1) {
        //       tagCodes.splice(indexTemp, 1)
        //     }
        //   })
        // }
        //tagCodes.push(code)
        secondCateList[activeIndex].tempParamIndex = paramIndex
        secondCateList[activeIndex].tempParamCode = code
        secondCateList[activeIndex].tempParamName = activeParam[paramIndex].labelValueName
      const {
        secondCateList,
        tagCodes,
        activeParam,
        activeIndex
      } = this.data
      // 点击子标签
      console.log('openRelLabel', secondCateList[activeIndex].openRelLabel);
      if (secondCateList[activeIndex].openRelLabel) {
        if (secondCateList[activeIndex].tempParamRelIndex == null || secondCateList[activeIndex].tempParamRelIndex != paramIndex) {
          secondCateList[activeIndex].tempParamRelIndex = paramIndex
          secondCateList[activeIndex].tempParamRelCode = code
          secondCateList[activeIndex].tempParamRelName = activeParam[paramIndex].labelValueName
        } else {
          secondCateList[activeIndex].tempParamRelIndex = -1
          secondCateList[activeIndex].tempParamRelCode = ''
          secondCateList[activeIndex].tempParamRelName = ''
        }
        console.log('secondCateList', secondCateList);
      } else {
      //  tagCodes.splice(index, 1)
        secondCateList[activeIndex].tempParamIndex = -1
        secondCateList[activeIndex].tempParamCode = ''
        secondCateList[activeIndex].tempParamName = ''
        // 点击父标签
        const relLabel = secondCateList[activeIndex].valueVos[paramIndex].relLabel || []
        if (relLabel.length > 0 && relLabel[0].labelCode) {
          secondCateList[activeIndex].relLabel = relLabel[0]
        }else{
          secondCateList[activeIndex].relLabel = null
        }
        secondCateList[activeIndex].tempParamRelIndex = -1
        secondCateList[activeIndex].tempParamRelCode = ''
        secondCateList[activeIndex].tempParamRelName = ''
        if (secondCateList[activeIndex].tempParamIndex == null || secondCateList[activeIndex].tempParamIndex != paramIndex) {
          secondCateList[activeIndex].tempParamIndex = paramIndex
          secondCateList[activeIndex].tempParamCode = code
          secondCateList[activeIndex].tempParamName = activeParam[paramIndex].labelValueName
        } else {
          secondCateList[activeIndex].tempParamIndex = -1
          secondCateList[activeIndex].tempParamCode = ''
          secondCateList[activeIndex].tempParamName = ''
        }
      }
      this.setData({secondCateList })
      this.setData({
        tagCodes,
        secondCateList
      })
    },
    changeShowParams(e) {
      const { secondCateList } = this.data
      const {
        secondCateList,
        activeParam
      } = this.data
      const activeIndex = e.currentTarget.dataset.index
      console.log('activeIndex', activeIndex)
      console.log('secondCateList', secondCateList)
      if (activeIndex === this.data.activeIndex) {
        this.setData({ activeIndex: -1, activeParam: [] })
      const type = e.currentTarget.dataset.type || ''
      // console.log('activeIndex', activeIndex);
      // 针对有子集的label
      if (type && type == 'child') {
        if (secondCateList[activeIndex].openRelLabel) {
          secondCateList[activeIndex].openRelLabel = false
          this.setData({
            activeIndex,
            activeParam: [],
            secondCateList
          })
        } else {
          secondCateList[activeIndex].openRelLabel = true
          this.setData({
            activeParam: secondCateList[activeIndex].relLabel.valueVos,
            secondCateList,
            activeIndex
          })
        }
        return
      }
      // 非子集的label
      secondCateList[activeIndex].openRelLabel = false
      this.setData({ secondCateList })
      if (activeIndex === this.data.activeIndex && activeParam.length > 0) {
        this.setData({
          activeIndex: -1,
          activeParam: []
        })
      } else {
        this.setData({
          activeIndex,
          activeParam: secondCateList[activeIndex].valueVos
        })
      }
      // this.setData({showTwo: false})
    },
    cancelParam() {
      const { secondCateList } = this.data
      secondCateList.forEach(item => { 
      const {
        secondCateList
      } = this.data
      secondCateList.forEach(item => {
        item.tempParamIndex = item.paramIndex
        item.tempParamName =   item.paramName
        item.tempParamCode =  item.paramCode 
        item.tempParamName = item.paramName
        item.tempParamCode = item.paramCode
        item.relLabel = null
        item.openRelLabel = false
        item.tempParamRelIndex = null
        item.tempParamRelCode = null
        item.tempParamRelName = null
      })
      // this.setData({ tagCodes: [], activeParam: [], secondCateList, activeIndex: -1 }) 
      this.setData({ activeParam: [],activeIndex: -1 ,secondCateList}) 
      this.setData({
        activeParam: [],
        activeIndex: -1,
        secondCateList
      })
    },
    subParam() {
      const { secondCateList } = this.data
      const {
        secondCateList
      } = this.data
      var codes = []
      secondCateList.forEach(item => {
        item.paramIndex =  item.tempParamIndex 
        item.paramName = item.tempParamName  
        item.paramIndex = item.tempParamIndex
        item.paramName = item.tempParamName
        item.paramCode = item.tempParamCode
        if( item.paramIndex>-1 && item.tempParamCode){
          codes.push( item.tempParamCode) 
        } 
      })  
      this.setData({tagCodes:codes}) 
      this.setData({ pageNum: 1, activeParam: [] ,activeIndex: -1, datalist: [], total: 0 })
        item.openRelLabel = false
        if(item.tempParamRelIndex > -1 && item.tempParamRelCode){
          return codes.push(item.tempParamRelCode)
        }
        if (item.paramIndex > -1 && item.tempParamCode) {
          codes.push(item.paramCode)
        }
      })
      this.setData({
        tagCodes: codes
      })
      this.setData({
        pageNum: 1,
        activeParam: [],
        activeIndex: -1,
        datalist: [],
        total: 0
      })
      this.getList()
    },
  }