laundry/pages/cabinet/index.js

// pages/tabber/news/index.js
const app=getApp()
Page({

    /**
     * 页面的初始数据
     */
    data: {
        taskInfo:[],
        columns: ['北京','杭州', '宁波', '温州', '嘉兴', '湖州'],
        show:false,
        vtype:'北京',
        ktype:'0',
        inputValue:"",
        pageindex: 1
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
     
        this.gettasklist();
    },

    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {
       
    },
    bindinput(e){
        this.setData({
            inputValue: e.detail.value
          })
    },
    city(){

        this.setData({
            show:!this.data.show
        })
       
    },
    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {
      this.setData({pageindex:this.data.pageindex+=1})
      this.gettasklist()
    },

    onClose() {
        this.setData({ show: false });
      },
      onChange(event) {
        const { picker, value, index } = event.detail;
      this.setData({
        vtype:value,
        show:!this.data.show,
        ktype:index
      })
        console.log(`当前值：${value}, 当前索引：${index}`);
      },
    gettasklist(){
        var that=this
        var lng=wx.getStorageSync('longitude');
        var lat=wx.getStorageSync('latitude');
        var id=this.data.ktype;
        var key=this.data.inputValue
        app.api.useApi(app.globalData.baseAppUrl + "api/admin/DevicesListManage", {
            city_id:id,
            key:key,
            lng:lat,
            lat:lng,
            page: that.data.pageindex
          }, "get").then(function (res) {
            console.log(res);
            if (res.code != 200) {
                wx.showLoading({
                    title: res.message.msg,
                  })
                  that.setData({pageindex: that.data.pageindex -= 1})
                  setTimeout(function () {
                    wx.hideLoading();
                  }, 1000);
                  
            } else {
              wx.hideLoading();
              if (that.data.pageindex == 1) {
                that.setData({taskInfo: []})
              }
              if (res.message.data.length > 0) {
                that.setData({taskInfo: that.data.taskInfo.concat(res.message.data)})
              } else {
                that.setData({pageindex: that.data.pageindex -= 1})
              }
            }
          }).catch(function (err) {
              
            console.log(222);
          })

     
    }
})