shanxian-work-weapp/pages/carPosition/carPosition.js

var app = getApp()
Page({
  data: {
    markers: [],
    polyline: [],
    controls: [],
    hasEmptyGrid: false,
    bikeId: '',
    bike_no: '',
    longitude: '',
    latitude: '',
    startTime: "", //开始时间  默认昨天
    endTime: "", //结束时间  默认今天
  },
  onLoad: function (options) {
    let that = this;
    that.setData({
      bikeId: options.id,
      bike_no: options.bike_no,
    });
    that.getPosition();
    that.timeInit();
  },
  //获取当前车辆信息
  getPosition() {
    wx.showLoading({
      title: '获取位置中...',
    })
    let that = this;
    let data = {
      bike_no: that.data.bike_no
    }
    app.request('bike/position', data, 'GET').then(res => {
      wx.hideLoading();
      console.log(res);
        if (res.data[0] == 0) {
          wx.showToast({
            title: '暂无车辆最后位置信息~',
            icon: 'none'
          })
          wx.getLocation({
            type: 'gcj02',
            success: function (res) {
              var latitude = res.latitude
              var longitude = res.longitude
              that.setData({
                longitude: longitude,
                latitude: latitude
              })
            },
          })
        } else {
          let position = [];
          position[0] = {
            width: 32,
            height: 32,
            zIndex: 1111,
            iconPath: 'http://resource.bike.hanyiyun.com/common/start-location-mark-old.png',
            longitude: res.data[0],
            latitude: res.data[1]
          }
          that.setData({
            markers: position,
            longitude: res.data[0],
            latitude: res.data[1]
          })
        }
    })
  },
  //初始化日期
  timeInit() {
    let that = this;
    let start = new Date();
    start.setTime(start.getTime()-24*60*60*1000)
    let startTime = that.getTime(start)
    let tom = new Date();
    // tom.setTime(tom.getTime() + 24 * 60 * 60 * 1000);
    let end = that.getTime(tom);
    that.setData({
      startTime: startTime,
      endTime: end
    })
  },
  //获取年月日 时分秒
  getTime(date) {
    var year = date.getFullYear();
    var month = date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1;
    var day = date.getDate() < 10 ? "0" + date.getDate() : date.getDate()
    var hours = date.getHours() < 10 ? "0" + date.getHours() : date.getHours()
    var minute = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes()
    var today = year + "-" + month + "-" + day + " " + hours + ":" + minute;
    return today;
  },

  start(e) {
    this.setData({
      startTime: e.detail.dateString
    })
  },
  end(e) {
    this.setData({
      endTime: e.detail.dateString
    })
  },
  show: function () {
    wx.showLoading({
      title: '加载中...',
    })
    var that = this;
    let start = new Date(that.data.startTime).getTime();
    let end = new Date(that.data.endTime).getTime();
    if (start > end) {
      wx.showToast({
        title: '开始日期不能大于结束日期',
        icon: 'none'
      })
    } else {
      that.setData({
        markers: []
      })
      var data = {
        'bike_no': that.data.bike_no,
        'time_between[0]': that.data.startTime,
        'time_between[1]': that.data.endTime,
      }
      app.request('bike/bikeLocation', data, 'POST').then(res => {
        wx.hideLoading();

          console.log(res,'车辆位置')
          if (res.data == '') {
            wx.showToast({
              title: '暂无骑行轨迹~',
              icon: 'none'
            })
          } else {
            that.setData({
              polyline:res.data.all_locations,
              markers:res.data.points
            })
          }
      })
    }
  },
  hidn() {
    let that = this;
    that.timeInit();
    that.setData({
      polyline: [],
      markers: '',
    })
  },
})