RealtorEasier/apps/agent/pages/city/city.js

const app = getApp();
const CHINA = require('../../utils/china_city');
Page({
  data: {
    StatusBar: app.globalData.StatusBar,
    CustomBar: app.globalData.CustomBar,
    Custom: app.globalData.Custom,
    TabCur: 0,
    MainCur: 0,
    VerticalNavTop: 0,
    list: [],
    house_count:0,
    base:CHINA.cites,
    load: true
  },
  NavigetClick(res){
    var navigate = res.currentTarget.dataset.navigate;
    if(!navigate){
      return
    }
    wx.navigateTo({
      url: '/pages/web/web?navigate='+navigate
    })
  },
  GetAdvertiseDone(res){
    this.setData({
      advertises: res.data.data
    })
  },
  onLoad() {
    app.wxshowloading('加载中...');
    var params = {};
    var city = app.globalData.city;
    if(city){
      params['city'] = city
    }
    app.WxHttpRequestGet('house/advertises',params, this.GetAdvertiseDone, app.InterError)
    let list = [];
    var index = 0;
    const cities = CHINA.cites["0"];
    for(const i in cities){
      list.push({
        'code':i,
        'id':index++,
        'name':cities[i]
      })
    }
    this.setData({
      list: list,
      listCur: list[0]
    })
    wx.hideLoading()
  },
  onReady() {
  },
  CityClick(e){
      var cityName = e.currentTarget.dataset.cityName;
      app.globalData.province = e.currentTarget.dataset.province;
      app.globalData.city = cityName;
      app.globalData.district = "";
      app.globalData.index_new_city = true;
      app.globalData.discuss_new_city = true;
      app.ShowToast('城市修改成功');
      var pre = app.getPrepage();
      pre.setData({
        new_city:true,
        houses:[],
        page:0,
        activekey: 'all',
        city:cityName,
        placeholder:cityName
      });
      setTimeout(function () {
          wx.navigateBack();
      },1500)
  },

  tabSelect(e) {
    this.setData({
      TabCur: e.currentTarget.dataset.id,
      MainCur: e.currentTarget.dataset.id,
      VerticalNavTop: (e.currentTarget.dataset.id - 1) * 50
    })
  },
  /**
   * @return {boolean}
   */
  VerticalMain(e) {
    let that = this;
    let list = this.data.list;
    let tabHeight = 0;
    if (this.data.load) {
      for (let i = 0; i < list.length; i++) {
        let view = wx.createSelectorQuery().select("#main-" + list[i].id);
        view.fields({
          size: true
        }, data => {
          list[i].top = tabHeight;
          tabHeight = tabHeight + data.height;
          list[i].bottom = tabHeight;
        }).exec();
      }
      that.setData({
        load: false,
        list: list
      })
    }
    let scrollTop = e.detail.scrollTop + 20;
    for (let i = 0; i < list.length; i++) {
      if (scrollTop > list[i].top && scrollTop < list[i].bottom) {
        that.setData({
          VerticalNavTop: (list[i].id - 1) * 50,
          TabCur: list[i].id
        })
        return false
      }
    }
  }
})