app/pages/experience/activityinfo/activityinfo.js

// pages/experience/activityinfo/activityinfo.js
var app = getApp();
var util = require("../../../utils/util.js")
let cityList = [];
Page({
  data: {
    current: 'tab1',
    hidden: true,
    list: [],
    allcity: [],
    value: [],
    cityIndex: [0, 0],
    array: [{ itemcode: '', itemname: '全部' }],
    scrollTop: 0,
    scrollHeight: 0,
    totalCount: 0,
    loadingmore: false,
    partTrue: true,
    activityTrue: false,
    produindex: 0,
    produindexone: 0,
    totalPage: 0,
    nodata: util.nodata(),
    arraylist: [{ id: '', name: '全部排序' }, { id: '1', name: '最近三天' }, { id: '2', name: '最近七天' }, { id: '3', name: '最近一个月' }],
    arraystatus: [{ id: '', name: '全部' }, { id: '1', name: '报名中' }, { id: '2', name: '预告' }, { id: '3', name: '已结束' }],
    parm: {
      page: 1,
      limit: "10",
      city: "",
      time: "",
      status: "",
    },
    parmtwo: {
      page: 1,
      limit: '10',
      city: null,
      category: null,
      name: null,
    },
  },

  /**
   * 生命周期函数--监听页面加载
   */
  cityExperience: function () {
    wx.switchTab({
      url: '../../../pages/experience/index/index',   //注意switchTab只能跳转到带有tab的页面，不能跳转到不带tab的页面
    })
  },
  onLoad: function (options) {
    wx.setNavigationBarTitle({ title: '实践体验' })
    let citystorage = wx.getStorageSync("CHOOSECITY")
    this.data.parmtwo.city = citystorage.cityId
    let _this = this;
    wx.getSystemInfo({
      success: function (res) {
        _this.setData({
          scrollHeight: res.windowHeight
        });
      }
    });
    _this.loadmsg();
    _this.loadpartime();

  },

  bindMultiPickerColumnChange: function (e) {
    console.log(e)
    console.log(cityList)
    let _this = this;
    if (e.detail.column === 0) {
      let c = [];
      for (let i = 0; i < cityList[e.detail.column + 1].length; i++) {
        let id = cityList[e.detail.column][e.detail.value].code + ""
        let oneId = cityList[e.detail.column + 1][i].pid + ""
        if (id === oneId) {
          c.push(cityList[e.detail.column + 1][i]);
        }
      }
      _this.data.allcity[e.detail.column + 1] = c;
    }
    _this.data.cityIndex[e.detail.column] = e.detail.value
    _this.setData({
      allcity: _this.data.allcity,
      cityIndex: _this.data.cityIndex
    })
  },

  bindMultiPickerChange: function (e) {
    let _this = this;
    if (_this.data.allcity[1].length) {
      _this.data.parm.city = _this.data.allcity[1][e.detail.value[1]].code + "";
    } else {
      _this.data.parm.city = null;
    }
    _this.data.value = [];
    _this.loadActivity();
  },

  // 单列 价格
  bindPickerChange: function (e) {
    console.log(e)
    this.setData({
      index: e.detail.value
    })
    this.data.value = [];
    this.setData({
      produindex: parseInt(e.detail.value),
    })
    if (this.data.arraylist[parseInt(e.detail.value)].id) {
      this.data.parm.time = this.data.arraylist[parseInt(e.detail.value)].id
    } else {
      this.data.parm.time = null;
    }

    this.loadActivity();
  },
  // 分类
  bindPickerChanger: function (e) {
    console.log(e)
    this.setData({
      index: e.detail.value
    })
    this.data.value = [];
    this.setData({
      produindexone: parseInt(e.detail.value),
    })
    if (this.data.arraylist[parseInt(e.detail.value)].id) {
      this.data.parm.status = this.data.arraylist[parseInt(e.detail.value)].id
    } else {
      this.data.parm.status = null;
    }

    this.loadActivity();
  },


  loadmsg: function () {
    let _this = this;
    app._post_form('bizcatelog/apiSelectBizcatelog/cityEnjoyCategory', '', null, function (res) {
      // console.log(res)
      if (res.code === 0) {
        let gender = res.dictList
        _this.setData({
          activitylist: gender
        })
        _this.loadCity()
        _this.loadData()
      }
    })
  },
  loadpartime: function () {
    let _this = this;
    app._post_form('bizcatelog/apiSelectBizcatelog/workCategory', '', null, function (res) {
      console.log(res)
      if (res.code === 0) {
        let gender = res.dictList
        _this.setData({
          partlist: gender
        })
      }
    })
  },
  loadActivity: function () {
    wx.showLoading({
      title: '努力加载中...',
    })
    let _this = this;
    _this.data.parm.page = _this.data.parm.page + "";

    app._post_form('act/list', "application/json", JSON.stringify(_this.data.parm), function (res) {
      console.log(res)
      // if (res.code === 0) {
      //   _this.setData({
      //     listActivity: res.data.list,
      //     totalPage: res.data.totalPage
      //   });
      //   _this.data.totalPage = res.data.totalPage;
      // }
      if (res.code === 0) {
        _this.data.totalPage = res.data.totalPage;
        let d = _this.data.value;
        if (res.data.list.length) {
          d.push(...res.data.list);
        } else {
          d = [];
        }
        _this.setData({
          listActivity: d,
          totalPage: res.data.totalPage,
          totalCount: res.data.totalCount,
          currPage: res.data.currPage
        })
        wx.hideLoading();
      }
    })
  },
  // tab 切换
  tabs: function (e) {
    let _this = this
    _this.data.value = [];
    _this.data.parm.page = 1;
    _this.data.parmtwo.page = 1;
    _this.data.totalCount = 0;
    _this.data.totalPage = 0;
    let type = e.currentTarget.dataset.type
    _this.data.value = [];
    if (type === 0) {
      _this.setData({
        partTrue: true,
        activityTrue: false
      })
      _this.loadData()
    } else {
      _this.setData({
        partTrue: false,
        activityTrue: true
      })
      _this.loadActivity()
    }
    // if (e) {
    // 
    //   _this.data.parm.SPRODUCTTYPE = type
    //   _this.loadData();
    // }
  },
  bindDownLoad: function () {
    // if (this.data.parm.page < this.data.totalPage) {
    //   // this.loadNext()
    //   this.loadData();
    // } else {
    //   this.setData({
    //     loadingmore: true
    //   })

    // }
  },
  activeDetail: function (e) {
    // console.log(e.currentTarget.dataset.id)
    if (e.currentTarget.dataset.id) {
      wx.navigateTo({
        url: '/pages/home/index/activityDetail/activityDetail?id=' + e.currentTarget.dataset.id,
      })
    }
  },
  // tab
  handleChange({ detail }) {
    let _this = this
    _this.data.value = [];
    _this.data.parmtwo.page = 1;
    _this.data.totalCount = 0;
    _this.data.totalPage = 0;
    this.setData({
      current: detail.key
    });
    if (detail.key == "tab1") {
      this.data.parmtwo.category = null

    } else {
      this.data.parmtwo.category = detail.key
    }
    this.loadData()
  },
  handleChangeScroll({ detail }) {
    this.setData({
      current_scroll: detail.key
    });
  },
  scroll: function (event) {
    //该方法绑定了页面滚动时的事件，我这里记录了当前的position.y的值,为了请求数据之后把页面定位到这里来。
    let _this = this;
    _this.setData({
      scrollTop: event.detail.scrollTop
    });
  },
  seeDetails: function (e) {
    // console.log(e.currentTarget.dataset.id)
    if (e.currentTarget.dataset.id) {
      wx.navigateTo({
        url: '/pages/home/index/partDetail/partDetail?id=' + e.currentTarget.dataset.id,
      })
    }
  },
  // 兼职
  loadData: function () {
    wx.showLoading({
      title: '努力加载中...',
    })
    let _this = this;
    _this.data.parmtwo.page = _this.data.parmtwo.page + "";
    app._post_form('work/list', "application/json", JSON.stringify(_this.data.parmtwo),
      function (res) {
        for (let i = 0; i < res.data.list.length; i++) {
          res.data.list[i].workdateStart = util.changeTime(res.data.list[i].workdateStart)
          res.data.list[i].workdateEnd = util.changeTime(res.data.list[i].workdateEnd)
        }
        if (res.code === 0) {
          _this.data.totalPage = res.data.totalPage;
          let d = _this.data.value;
          if (res.data.list.length) {
            d.push(...res.data.list);
          } else {
            d = [];
          }
          _this.setData({
            listitem: d,
            totalPage: res.data.totalPage,
            totalCount: res.data.totalCount,
            currPage: res.data.currPage
          })
          wx.hideLoading();
        }

      }
    )
  },
  loadCity() {
    let _this = this;
    app._post_form('act/area', '', null, function (res) {
      console.log(res)
      if (res.code === 0) {
        let prov = [];
        let city = [];
        let citycode = '';
        for (let i = 0; i < res.data.length; i++) {
          let provCode = res.data[i].province.code;
          prov.push(res.data[i].province);
          for (let j = 0; j < res.data[i].area.length; j++) {
            res.data[i].area[j].pid = provCode;
            city.push(res.data[i].area[j]);
            citycode = res.data[0].area[0].code;
          }
        }
        if (citycode) {
          _this.data.parm.city = citycode
        }
        _this.data.allcity.push(prov)
        _this.data.allcity.push(city)

        cityList.push(prov)
        cityList.push(city)
        // _this.loadActivity();
        /* console.log(cityList)
         _this.setData({
           allcity: _this.data.allcity
         })*/

        let e = {};
        e["detail"] = {
          column: 0,
          value: 0
        }
        _this.bindMultiPickerColumnChange(e)
      }
    })
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

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

  },

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

  },

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

  },

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

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    if (this.data.parmtwo.page < this.data.totalPage) {
      this.data.parmtwo.page++;
      this.loadData();
    }
    else if (this.data.parm.page < this.data.totalPage) {
      this.data.parm.page++;
      this.loadData();
    }
  },

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

  }
})