niuniu/lionfish_comshop/pages/order/car.js

// pages/car/car.js
var util = require('../../utils/util.js');
var app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    allselect: false,
    theme_type: '',
    loadover: false,
    allnum: 0,
    tablebar: 3,
    allcount: "0.00",
    recount: "0.00",
    carts: []
  },
  //编辑点击事件处理函数
  edit: function (e) {
    var index = parseInt(e.target.dataset.index);
    this.data.carts[index].caredit = "none";
    this.data.carts[index].finish = "inline";
    for (var i = 0; i < this.data.carts[index].shopcarts.length; i++) {
      this.data.carts[index].shopcarts[i].edit = "none";
      this.data.carts[index].shopcarts[i].finish = "inline";
      this.data.carts[index].shopcarts[i].description = "onedit-description";
      this.data.carts[index].shopcarts[i].cartype = "block";
    }
    this.setData({
      carts: this.data.carts
    })

  }, //完成点击事件处理函数
  finish: function (e) {
    var index = parseInt(e.target.dataset.index);
    this.data.carts[index].caredit = "inline";
    this.data.carts[index].finish = "none";
    for (var i = 0; i < this.data.carts[index].shopcarts.length; i++) {
      this.data.carts[index].shopcarts[i].edit = "inline";
      this.data.carts[index].shopcarts[i].finish = "none";
      this.data.carts[index].shopcarts[i].description = "description";
      this.data.carts[index].shopcarts[i].cartype = "inline";
    }
    this.setData({
      carts: this.data.carts
    })
  },
  goLink: function (event) {
    let link = event.currentTarget.dataset.link;
    wx.redirectTo({
      url: link
    })

  },
  goGoods: function (event) {
    let id = event.currentTarget.dataset.type;

    var pages_all = getCurrentPages();
    if (pages_all.length > 3) {
      wx.redirectTo({
        url: '/Snailfish_shop/pages/goods/index?id=' + id
      })
    } else {
      wx.navigateTo({
        url: '/Snailfish_shop/pages/goods/index?id=' + id
      })
    }

  },
  //店铺点击选择事件
  shopselect: function (e) {
    var index = parseInt(e.target.dataset.index);
    var allselect = this.data.allselect;
    var isselect = this.data.carts[index].isselect;
    var allnum = 0;
    var allcount = 0.00;
    var count = 0.00;
    if (isselect == true) {//店铺为选中状态
      this.data.carts[index].isselect = false;
      allselect = false;
      for (var i = 0; i < this.data.carts[index].shopcarts.length; i++) {//循环商店下商品，改成不选中
        if (this.data.carts[index].shopcarts[i].isselect == true) {
          this.data.carts[index].shopcarts[i].isselect = false;
          allnum = parseInt(allnum) + parseInt(this.data.carts[index].shopcarts[i].goodsnum);
          this.data.carts[index].goodstypeselect = this.data.carts[index].goodstypeselect - 1;
        }

      }
      allnum = this.data.allnum - allnum;//去除不选中商店的产品数量
      allcount = parseFloat(this.data.allcount) - parseFloat(this.data.carts[index].count);
      this.data.carts[index].count = "0.00";
      this.setData({
        carts: this.data.carts,
        allnum: allnum,
        allcount: allcount.toFixed(2),
        allselect: allselect
      });
    } else {
      var addcount = 0.00;
      this.data.carts[index].isselect = true;
      for (var i = 0; i < this.data.carts[index].shopcarts.length; i++) {
        if (this.data.carts[index].shopcarts[i].isselect == false) {
          this.data.carts[index].shopcarts[i].isselect = true;
          this.data.carts[index].goodstypeselect = this.data.carts[index].goodstypeselect + 1;
          allnum = parseInt(allnum) + parseInt(this.data.carts[index].shopcarts[i].goodsnum);
          addcount = addcount + parseFloat(this.data.carts[index].shopcarts[i].currntprice) * this.data.carts[index].shopcarts[i].goodsnum;
        }
        count = count + parseFloat(this.data.carts[index].shopcarts[i].currntprice) * this.data.carts[index].shopcarts[i].goodsnum;
      }
      allnum = this.data.allnum + allnum;
      allcount = parseFloat(this.data.allcount) + addcount;
      this.data.carts[index].count = count.toFixed(2);
      var flag = 1;
      for (var i in this.data.carts) {
        // for (var i = 0; i < this.data.carts.length; i++) {//是否是全部选中
        for (var j = 0; j < this.data.carts[i].shopcarts.length; j++)
          if (this.data.carts[i].shopcarts[j].isselect == false)
            flag = 0;
      }
      if (flag == 1) {//是全部选中
        allselect = true;
      }
      this.setData({
        carts: this.data.carts,
        allnum: allnum,
        allcount: allcount.toFixed(2),
        allselect: allselect
      });
    }
    this.go_record();
  },

  //点击商品选中事件函数
  goodsselect: function (e) {

    var parentid = parseInt(e.target.dataset.parentid);
    var index = parseInt(e.target.dataset.index);
    var allselect = this.data.allselect;
    var isselect = this.data.carts[parentid].shopcarts[index].isselect;
    console.log(isselect);

    if (isselect == true) {//商品选中状态
      this.data.carts[parentid].shopcarts[index].isselect = false;
      if (allselect)
        allselect = false;

      this.data.carts[parentid].goodstypeselect = parseInt(this.data.carts[parentid].goodstypeselect) - 1;


      if (this.data.carts[parentid].goodstypeselect <= 0) {//选中商品为0
        this.data.carts[parentid].isselect = false;
      }
      var allnum = parseInt(this.data.allnum) - parseInt(this.data.carts[parentid].shopcarts[index].goodsnum);
      var allcount = parseFloat(this.data.allcount) - parseFloat(this.data.carts[parentid].shopcarts[index].currntprice) * this.data.carts[parentid].shopcarts[index].goodsnum;
      var count = parseFloat(this.data.carts[parentid].count) - parseFloat(this.data.carts[parentid].shopcarts[index].currntprice) * this.data.carts[parentid].shopcarts[index].goodsnum;
      this.data.carts[parentid].count = count.toFixed(2);
      this.setData({
        carts: this.data.carts,
        allnum: allnum,
        allcount: allcount.toFixed(2),
        allselect: allselect
      });
    } else {//商品为非选中状态
      this.data.carts[parentid].shopcarts[index].isselect = true;
      this.data.carts[parentid].goodstypeselect = parseInt(this.data.carts[parentid].goodstypeselect) + 1;



      if (this.data.carts[parentid].goodstypeselect > 0) {//选中商品个数大于0
        this.data.carts[parentid].isselect = true;
      }
      console.log(this.data.carts);
      var flag = 1;
      //for (var i = 0; i < this.data.carts.length; i++) {//判断是否是全部选中
      for (var i in this.data.carts) {

        console.log('in');
        for (var j = 0; j < this.data.carts[i].shopcarts.length; j++)

          if (this.data.carts[i].shopcarts[j].isselect == false)
            flag = 0;
      }
      // console.log(flag);

      if (flag == 1) {//全部商品选中
        allselect = true;
      }
      var allnum = parseInt(this.data.allnum) + parseInt(this.data.carts[parentid].shopcarts[index].goodsnum);
      var allcount = parseFloat(this.data.allcount) + parseFloat(this.data.carts[parentid].shopcarts[index].currntprice) * this.data.carts[parentid].shopcarts[index].goodsnum;
      var count = parseFloat(this.data.carts[parentid].count) + parseFloat(this.data.carts[parentid].shopcarts[index].currntprice) * this.data.carts[parentid].shopcarts[index].goodsnum;
      this.data.carts[parentid].count = count.toFixed(2);
      this.setData({
        carts: this.data.carts,
        allnum: allnum,
        allcount: allcount.toFixed(2),
        allselect: allselect
      });
    }
    this.go_record();
  },

  //全部选中事件函数
  allselect: function (e) {

    var allselect = this.data.allselect;
    var carts = this.data.carts;

    if (allselect) {//点击前为全部选中状态
      allselect = false;
      var allnum = 0;
      var allcount = 0.00;

      for (var i in this.data.carts) {
        this.data.carts[i].count = "0.00";
        this.data.carts[i].isselect = false;
        this.data.carts[i].goodstypeselect = 0;
        for (var j in this.data.carts[i].shopcarts)
          this.data.carts[i].shopcarts[j].isselect = false;
      }
      this.setData({
        carts: this.data.carts,
        allnum: allnum,
        allcount: allcount.toFixed(2),
        allselect: allselect
      });
    } else {//点击前为不全部选址状态
      allselect = true;
      var allnum = 0;
      var allcount = 0.00;

      for (var i in this.data.carts) {
        var count = 0;
        this.data.carts[i].isselect = true;
        this.data.carts[i].goodstypeselect = this.data.carts[i].shopcarts.length;
        for (var j in this.data.carts[i].shopcarts) {
          count = count + parseFloat(this.data.carts[i].shopcarts[j].currntprice) * parseFloat(this.data.carts[i].shopcarts[j].goodsnum);
          allnum = parseInt(allnum) + parseInt(this.data.carts[i].shopcarts[j].goodsnum);
          this.data.carts[i].shopcarts[j].isselect = true;
        }
        this.data.carts[i].count = count.toFixed(2);
        allcount = allcount + count;
      }
      //console.log(this.data.carts);

      this.setData({
        carts: this.data.carts,
        allnum: allnum,
        allcount: allcount.toFixed(2),
        allselect: allselect
      });
    }
    this.go_record();
  },

  //减少商品数量函数
  regoodsnum: function (e) {
    var parentid = parseInt(e.target.dataset.parentid);
    var index = parseInt(e.target.dataset.index);
    var that = this;
    console.log(index);
    console.log(parentid);
    var goodsnum = this.data.carts[parentid].shopcarts[index].goodsnum;
    if (goodsnum == 1) {//减少前商品数量为1
      wx.showModal({
        title: '提示',
        content: '确定删除这件商品吗？',
        confirmColor: '#FF0000',
        success: function (res) {
          if (res.confirm) {
            var del_car_keys = that.data.carts[parentid].shopcarts[index].key;

            if (that.data.carts[parentid].shopcarts[index].isselect == true) {//商品为选中状态
              var allnum = that.data.allnum - 1;
              var allcount = parseFloat(that.data.allcount) - parseFloat(that.data.carts[parentid].shopcarts[index].currntprice);
              var count = parseFloat(that.data.carts[parentid].count) - parseFloat(that.data.carts[parentid].shopcarts[index].currntprice);
              that.data.carts[parentid].count = count.toFixed(2);
              that.data.carts[parentid].goodstype = that.data.carts[parentid].goodstype - 1;
              that.data.carts[parentid].goodstypeselect = that.data.carts[parentid].goodstypeselect - 1
              if (that.data.carts[parentid].goodstype == 0) {//购物车商店商品类别为0，去掉这个商店
                that.data.carts.splice(parentid, 1)
              } else {//不为0，去掉这个商品
                that.data.carts[parentid].shopcarts.splice(index, 1);
              }
              that.setData({
                carts: that.data.carts,
                allnum: allnum,
                allcount: allcount.toFixed(2),
              });
            } else {//商品为非选中状态
              that.data.carts[parentid].goodstype = that.data.carts[parentid].goodstype - 1;
              if (that.data.carts[parentid].goodstype == 0) {
                that.data.carts.splice(parentid, 1)
              } else {
                that.data.carts[parentid].shopcarts.splice(index, 1);
              }
              that.setData({
                carts: that.data.carts
              });
            }
            that.del_car_goods(del_car_keys);

          }
        }
      })
    } else {//减少前商品的数量不为1
      if (this.data.carts[parentid].shopcarts[index].isselect == true) {//商品为选中状态
        var allnum = parseInt(this.data.allnum) - 1;
        var allcount = parseFloat(this.data.allcount) - parseFloat(this.data.carts[parentid].shopcarts[index].currntprice);
        var count = parseFloat(this.data.carts[parentid].count) - parseFloat(this.data.carts[parentid].shopcarts[index].currntprice);
        that.data.carts[parentid].count = count.toFixed(2);
        this.data.carts[parentid].shopcarts[index].goodsnum = this.data.carts[parentid].shopcarts[index].goodsnum - 1;
        this.setData({
          carts: this.data.carts,
          allnum: allnum,
          allcount: allcount.toFixed(2),
        });
      } else {//商品为非选中状态
        this.data.carts[parentid].shopcarts[index].goodsnum = parseInt(this.data.carts[parentid].shopcarts[index].goodsnum) - 1;
        this.setData({
          carts: this.data.carts
        });
      }

    }
    that.go_record();
  },

  //添加商品数量函数
  addgoodsnum: function (e) {

    var parentid = parseInt(e.target.dataset.parentid);
    var index = parseInt(e.target.dataset.index);
    var that = this;

    var max_quantity = parseInt(this.data.carts[parentid].shopcarts[index].max_quantity);

    if (this.data.carts[parentid].shopcarts[index].isselect == true) {//商品为选中状态
      var allnum = parseInt(this.data.allnum) + 1;
      var allcount = parseFloat(this.data.allcount) + parseFloat(this.data.carts[parentid].shopcarts[index].currntprice);
      var count = parseFloat(this.data.carts[parentid].count) + parseFloat(this.data.carts[parentid].shopcarts[index].currntprice);
      that.data.carts[parentid].count = count.toFixed(2);

      if (this.data.carts[parentid].shopcarts[index].goodsnum < max_quantity) {
        this.data.carts[parentid].shopcarts[index].goodsnum = parseInt(this.data.carts[parentid].shopcarts[index].goodsnum) + 1;
      } else {
        this.data.carts[parentid].shopcarts[index].goodsnum = max_quantity;
        allnum--;
        var msg = '最多购买' + max_quantity + '个';
        wx.showToast({
          title: msg,
          icon: 'none',
          duration: 2000
        })
        return false;
      }

      this.setData({
        carts: this.data.carts,
        allnum: allnum,
        allcount: allcount.toFixed(2)
      });
    } else {//商品为非选中状态

      if (parseInt(this.data.carts[parentid].shopcarts[index].goodsnum) < max_quantity) {
        this.data.carts[parentid].shopcarts[index].goodsnum = parseInt(this.data.carts[parentid].shopcarts[index].goodsnum) + 1;
      } else {
        var msg = '最多购买' + max_quantity + '个';
        wx.showToast({
          title: msg,
          icon: 'none',
          duration: 2000
        })
        return false;
      }

    }

    var token = wx.getStorageSync('token');
    var keys_arr = [];
    var all_keys_arr = [];

    var allnum = this.data.allnum;


    var carts = this.data.carts;

    for (var i in carts) {
      for (var j in carts[i]['shopcarts']) {
        //if (carts[i]['shopcarts'][j]['isselect']) {
        keys_arr.push(carts[i]['shopcarts'][j]['key']);
        // }

        all_keys_arr.push(carts[i]['shopcarts'][j]['key'] + '_' + carts[i]['shopcarts'][j]['goodsnum']);
      }
    }


    app.util.request({
      'url': 'entry/wxapp/index',
      'data': {
        controller: 'car.checkout_flushall',
        'token': token,
        'car_key': keys_arr, 
        'all_keys_arr': all_keys_arr
      },
      method: 'POST',
      dataType: 'json',
      success: function (msg) {
        if (msg.data.code == 0) {
          that.setData({
            carts: that.data.carts
          });
        } else {
          that.data.carts[parentid].shopcarts[index].goodsnum = parseInt(that.data.carts[parentid].shopcarts[index].goodsnum) - 1;

          that.setData({
            carts: that.data.carts
          });
          console.log(that.data.carts[parentid].shopcarts[index].goodsnum);

          wx.showToast({
            title: msg.data.msg,
            icon: 'none',
            duration: 2000
          })
        }
      }
    })


  },


  //删除商品函数
  delgoods: function (e) {
    var parentid = parseInt(e.target.dataset.parentid);
    var index = parseInt(e.target.dataset.index);
    var that = this;
    wx.showModal({
      title: '提示',
      content: '确定删除这件商品吗？',
      confirmColor: '#FF0000',
      success: function (res) {
        if (res.confirm) {

          var del_car_keys = that.data.carts[parentid].shopcarts[index].key;


          if (that.data.carts[parentid].shopcarts[index].isselect == true) {//商品为选中状态

            var allnum = parseInt(that.data.allnum) - parseInt(that.data.carts[parentid].shopcarts[index].goodsnum);
            var allcount = parseFloat(that.data.allcount) - parseFloat(that.data.carts[parentid].shopcarts[index].currntprice) * that.data.carts[parentid].shopcarts[index].goodsnum;
            var count = parseFloat(that.data.carts[parentid].count) - parseFloat(that.data.carts[parentid].shopcarts[index].currntprice) * that.data.carts[parentid].shopcarts[index].goodsnum;
            that.data.carts[parentid].count = count.toFixed(2);
            that.data.carts[parentid].goodstype = that.data.carts[parentid].goodstype - 1;
            that.data.carts[parentid].goodstypeselect = that.data.carts[parentid].goodstypeselect - 1
            if (that.data.carts[parentid].goodstype == 0) {
              console.log(that.data.carts);

              console.log(parentid);
              //that.data.carts.splice(parentid, 1)
              that.data.carts[parentid].shopcarts.splice(index, 1);
            } else {
              that.data.carts[parentid].shopcarts.splice(index, 1);
            }
            var num = 0;
            for (var i = 0; i < that.data.carts.length; i++) {
              for (var j = 0; j < that.data.carts[i].shopcarts.length; j++) {
                num = num + that.data.carts[i].shopcarts[j].goodsnum;
              }
            }
            if (allnum == num)
              that.data.allselect = true;
            that.setData({
              carts: that.data.carts,
              allnum: allnum,
              allcount: allcount.toFixed(2),
              allselect: that.data.allselect
            });
          } else {//商品为选中状态
            that.data.carts[parentid].goodstype = that.data.carts[parentid].goodstype - 1;
            if (that.data.carts[parentid].goodstype == 0) {
              //  that.data.carts.splice(parentid, 1)
              that.data.carts[parentid].shopcarts.splice(index, 1);
            } else {
              that.data.carts[parentid].shopcarts.splice(index, 1);
            }
            var num = 0;
            for (var i = 0; i < that.data.carts.length; i++) {
              for (var j = 0; j < that.data.carts[i].shopcarts.length; j++) {
                num = num + that.data.carts[i].shopcarts[j].goodsnum;
              }
            }
            if (that.data.allnum == num)
              that.data.allselect = true;
            that.setData({
              carts: that.data.carts,
              allselect: that.data.allselect
            });
          }

          //that.data.carts.splice(parentid, 1);
          //console.log(that.data.carts[parentid].shopcarts[index].key );
          if (that.data.carts[parentid].shopcarts.length == 0) {
            delete that.data.carts[parentid];
            if (Object.keys(that.data.carts).length == 0) {
              that.setData({
                carts: []
              });
            }
          }
          //删除商品
          that.del_car_goods(del_car_keys);
        }
      }
    })

    this.go_record();
  },
  del_car_goods: function (carkey) {

    var token = wx.getStorageSync('token');

    app.util.request({
      'url': 'entry/wxapp/index',
      'data': {
        controller: 'car.del_car_goods',
        carkey: carkey
      },
      method: 'POST',
      dataType: 'json',
      success: function (msg) {
        
      }
    })
  },
  //清空失效商品函数
  clearlose: function () {
    var that = this;
    wx.showModal({
      title: '提示',
      content: '确认清空失效商品吗？',
      confirmColor: '#FF0000',
      success: function (res) {
        if (res.confirm) {
          that.setData({
            loselist: []
          });
        }
      }
    })
  },
  //记录购物车状态值，为了下次进来还是和上次一样
  go_record: function () {
    var token = wx.getStorageSync('token');
    var keys_arr = [];
    var all_keys_arr = [];

    var allnum = this.data.allnum;


    var carts = this.data.carts;

    for (var i in carts) {
      for (var j in carts[i]['shopcarts']) {
        if (carts[i]['shopcarts'][j]['isselect']) {
          keys_arr.push(carts[i]['shopcarts'][j]['key']);
        }

        all_keys_arr.push(carts[i]['shopcarts'][j]['key'] + '_' + carts[i]['shopcarts'][j]['goodsnum']);
      }
    }

    app.util.request({
      'url': 'entry/wxapp/index',
      'data': {
        controller: 'car.checkout_flushall',
        token: token,
        car_key: keys_arr,
        all_keys_arr: all_keys_arr
      },
      method: 'POST',
      dataType: 'json',
      success: function (msg) {
        if (msg.data.code == 0) {

        } else {

          wx.showToast({
            title: msg.data.msg,
            icon: 'none',
            duration: 2000
          })
        }

      }
    })

  },

  //结算跳转页面函数
  toorder: function () {
    var token = wx.getStorageSync('token');
    var keys_arr = [];
    var all_keys_arr = [];

    var allnum = this.data.allnum;
    if (allnum > 0) {
      var carts = this.data.carts;

      for (var i in carts) {
        for (var j in carts[i]['shopcarts']) {
          if (carts[i]['shopcarts'][j]['isselect']) {
            keys_arr.push(carts[i]['shopcarts'][j]['key']);
          }

          all_keys_arr.push(carts[i]['shopcarts'][j]['key'] + '_' + carts[i]['shopcarts'][j]['goodsnum']);
        }
      }

      app.util.request({
        'url': 'entry/wxapp/index',
        'data': {
          controller: 'car.checkout_flushall',
          token: token,
          car_key: keys_arr,
          all_keys_arr: all_keys_arr
        },
        method: 'POST',
        dataType: 'json',
        success: function (msg) {
          if (msg.data.code == 0) {
            wx.navigateTo({
              url: '/Snailfish_shop/pages/buy/index?type=dan'
            })
          } else {

            wx.showToast({
              title: msg.data.msg,
              icon: 'none',
              duration: 2000
            })
          }
        }
      })

    } else {
      wx.showModal({
        title: '提示',
        content: '请选择您要购买的商品',
        confirmColor: '#FF0000',
        success: function (res) {
          if (res.confirm) {

          }
        }
      })
    }



  },
  goindex: function () {
    wx.redirectTo({
      url: '/Snailfish_shop/pages/index/index'
    })
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var that = this;
    wx.showLoading({
    })

    
    that.setData({
      loadover: true
    });
    wx.hideLoading();
    if (!util.check_login()) {
      //util.login('/pages/order/car');
      //return false;
    }


    wx.setNavigationBarTitle({
      title: '购物车'
    });
    wx.setNavigationBarColor({
      frontColor: '#000000',
      backgroundColor: '#ffffff',
    }
    );
    var allnum = 0;
    var allcount = 0.00;

    var that = this;

    var token = wx.getStorageSync('token');
    app.util.request({
      'url': 'entry/wxapp/index',
      'data': {
        controller: 'car.show_cart_goods',
        token: token,
        buy_type:'dan',
      },
      dataType: 'json',
      success: function (res) {
        if (res.data.code == 0) {
          //un login carts
          that.setData({
            carts: res.data.carts
          })
          that.xuan_func();
        }
      }
    })

    var that = this;

    app.util.request({
      'url': 'entry/wxapp/index',
      'data': {
        controller: 'index.wepro_index_goods',
        store_id: 1,
        per_page: '20',
        type:'all',
        is_index_show:2,
        orderby:'rand',
        page:1,
      },
      dataType: 'json',
      success: function (res) {
        if (res.data.code == 1) {
          that.setData({
            showguess: false
          });

        } else {
          that.setData({
            showguess: true,
            guessdata: res.data.list
          });

        }
      }
    })
  },
  xuan_func: function () {
    var allnum = 0;
    var allcount = 0

    var flag = 1;
    var allselect = false;
    for (var i in this.data.carts) {
      var count = 0;
      this.data.carts[i].goodstypeselect = 0;
      this.data.carts[i].goodstype = this.data.carts[i].shopcarts.length;


      for (var j = 0; j < this.data.carts[i].shopcarts.length; j++) {
        if (this.data.carts[i].shopcarts[j].isselect == false)
          flag = 0;

        if (this.data.carts[i].shopcarts[j].isselect) {
          count = count + parseFloat(this.data.carts[i].shopcarts[j].currntprice) * parseFloat(this.data.carts[i].shopcarts[j].goodsnum);
          this.data.carts[i].goodstypeselect++;
          allnum = parseInt(allnum) + parseInt(this.data.carts[i].shopcarts[j].goodsnum);
        }
      }
      this.data.carts[i].count = count.toFixed(2);
      allcount = allcount + count;
    }
    if (flag == 1) {//是全部选中
      allselect = true;
    }
    this.setData({
      allselect: allselect,
      allnum: allnum,
      allcount: allcount.toFixed(2),
      carts: this.data.carts
    });

  },
  /**
   * 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 () {

  }
})