// pages/shopcar/shopcar.js
const app=getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {
    items: [
      {
        num: 1,
        sell_price: 100,
        id: 1

      },
      {
        num: 1,
        sell_price: 100,
        id: 2
      },
      {
        num: 1,
        sell_price: 100,
        id: 3
      },
      {
        num: 1,
        sell_price: 100,
        id: 4
      },
      {
        num: 1,
        sell_price: 100,
        id: 5
      },
    ],
    startX: 0, //开始坐标
    startY: 0,
    allselect: false,
    money: 0,
    arr: [],
    suid:''

  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var that = this;
    wx.getSystemInfo({
      success: function (res) {
        that.setData({
          windowHeight: res.windowHeight
        });
      }
    });

    let newitems = that.data.items;
    for (var obj of newitems) {
      obj.select = false
     
    }

    that.setData({
      items: newitems
    })

    that.getaddress()
  },

  //获取收货地址
  getaddress(){
    let that = this;
    var url = '/Address/SelectAddressList';
    var params = {
      suid: that.data.suid,

    }
    app.post(url, params).then((res) => {
      console.log(res);
    }).catch((err) => {

    })
  },
//新建地址
  newaddress(){
    wx.navigateTo({
      url: '/pages/myinfo/newaddress/newaddress',
    })
  },

  //编辑地址
  edit(){
    console.log(9090)
    wx.navigateTo({
      url: '/pages/myinfo/newaddress/newaddress',
    })
  },


  //选择数量
  select(e) {
    let that = this;


    let id = e.currentTarget.dataset.id;
    let newcarlist = that.data.items;
    for (var obj of newcarlist) {
      if (id == obj.id) {
       obj.select=!obj.select

      }else{
        obj.select=false
      }
    }

    that.setData({
      items: newcarlist
    })

   

    console.log(that.data.arr);
    console.log(that.data.money)
  },





  touchstart: function (e) {
    //开始触摸时 重置所有删除
    this.data.items.forEach(function (v, i) {
      if (v.isTouchMove)//只操作为true的
        v.isTouchMove = false;
    })
    this.setData({
      startX: e.changedTouches[0].clientX,
      startY: e.changedTouches[0].clientY,
      items: this.data.items
    })
  },
  //滑动事件处理
  touchmove: function (e) {
    var that = this,
      index = e.currentTarget.dataset.index,//当前索引
      startX = that.data.startX,//开始X坐标
      startY = that.data.startY,//开始Y坐标
      touchMoveX = e.changedTouches[0].clientX,//滑动变化坐标
      touchMoveY = e.changedTouches[0].clientY,//滑动变化坐标
      //获取滑动角度
      angle = that.angle({ X: startX, Y: startY }, { X: touchMoveX, Y: touchMoveY });
    that.data.items.forEach(function (v, i) {
      v.isTouchMove = false
      //滑动超过30度角 return
      if (Math.abs(angle) > 30) return;
      if (i == index) {
        if (touchMoveX > startX) //右滑
          v.isTouchMove = false
        else //左滑
          v.isTouchMove = true
      }
    })
    //更新数据
    that.setData({
      items: that.data.items
    })
  },
  /**
   * 计算滑动角度
   * @param {Object} start 起点坐标
   * @param {Object} end 终点坐标
   */
  angle: function (start, end) {
    var _X = end.X - start.X,
      _Y = end.Y - start.Y
    //返回角度 /Math.atan()返回数字的反正切值
    return 360 * Math.atan(_Y / _X) / (2 * Math.PI);
  },
  //删除事件
  del: function (e) {
    let that = this;
    // this.data.items.splice(e.currentTarget.dataset.index, 1)
    that.setData({
      items: that.data.items
    })

    console.log(9090)
   
    let id = e.currentTarget.dataset.id;
    let url = '/Address/DelAddress', params = {
      id: id

    }
    app.post(url, params).then((res) => {
      console.log(res);



    }).catch((err) => {

    })
  },
  /**
   * 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 () {

  },

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

  }
})