Page({
  data: {
    array: ['美國', '中國', '巴西', '日本'],
    objectArray: [
      {
        id: 0,
        name: '美國'
      },
      {
        id: 1,
        name: '中國'
      },
      {
        id: 2,
        name: '巴西'
      },
      {
        id: 3,
        name: '日本'
      }
    ],
    index: 0,
    multiArray: [['無脊柱動(dòng)物', '脊柱動(dòng)物'], ['扁性動(dòng)物', '線形動(dòng)物', '環(huán)節(jié)動(dòng)物', '軟體動(dòng)物', '節(jié)肢動(dòng)物'], ['豬肉絳蟲', '吸血蟲']],
    objectMultiArray: [
      [
        {
          id: 0,
          name: '無脊柱動(dòng)物'
        },
        {
          id: 1,
          name: '脊柱動(dòng)物'
        }
      ], [
        {
          id: 0,
          name: '扁性動(dòng)物'
        },
        {
          id: 1,
          name: '線形動(dòng)物'
        },
        {
          id: 2,
          name: '環(huán)節(jié)動(dòng)物'
        },
        {
          id: 3,
          name: '軟體動(dòng)物'
        },
        {
          id: 4,
          name: '節(jié)肢動(dòng)物'
        }
      ], [
        {
          id: 0,
          name: '豬肉絳蟲'
        },
        {
          id: 1,
          name: '吸血蟲'
        }
      ]
    ],
    multiIndex: [0, 0, 0],
    date: '2016-09-01',
    time: '12:01',
    region: ['廣東省', '廣州市', '海珠區(qū)'],
    customItem: '全部'
  },
  bindPickerChange: function(e) {
    console.log('picker發(fā)送選擇改變，攜帶值為', e.detail.value)
    this.setData({
      index: e.detail.value
    })
  },
  bindMultiPickerChange: function (e) {
    console.log('picker發(fā)送選擇改變，攜帶值為', e.detail.value)
    this.setData({
      multiIndex: e.detail.value
    })
  },
  bindMultiPickerColumnChange: function (e) {
    console.log('修改的列為', e.detail.column, '，值為', e.detail.value);
    var data = {
      multiArray: this.data.multiArray,
      multiIndex: this.data.multiIndex
    };
    data.multiIndex[e.detail.column] = e.detail.value;
    switch (e.detail.column) {
      case 0:
        switch (data.multiIndex[0]) {
          case 0:
            data.multiArray[1] = ['扁性動(dòng)物', '線形動(dòng)物', '環(huán)節(jié)動(dòng)物', '軟體動(dòng)物', '節(jié)肢動(dòng)物'];
            data.multiArray[2] = ['豬肉絳蟲', '吸血蟲'];
            break;
          case 1:
            data.multiArray[1] = ['魚', '兩棲動(dòng)物', '爬行動(dòng)物'];
            data.multiArray[2] = ['鯽魚', '帶魚'];
            break;
        }
        data.multiIndex[1] = 0;
        data.multiIndex[2] = 0;
        break;
      case 1:
        switch (data.multiIndex[0]) {
          case 0:
            switch (data.multiIndex[1]) {
              case 0:
                data.multiArray[2] = ['豬肉絳蟲', '吸血蟲'];
                break;
              case 1:
                data.multiArray[2] = ['蛔蟲'];
                break;
              case 2:
                data.multiArray[2] = ['螞蟻', '螞蟥'];
                break;
              case 3:
                data.multiArray[2] = ['河蚌', '蝸牛', '蛞蝓'];
                break;
              case 4:
                data.multiArray[2] = ['昆蟲', '甲殼動(dòng)物', '蛛形動(dòng)物', '多足動(dòng)物'];
                break;
            }
            break;
          case 1:
            switch (data.multiIndex[1]) {
              case 0:
                data.multiArray[2] = ['鯽魚', '帶魚'];
                break;
              case 1:
                data.multiArray[2] = ['青蛙', '娃娃魚'];
                break;
              case 2:
                data.multiArray[2] = ['蜥蜴', '龜', '壁虎'];
                break;
            }
            break;
        }
        data.multiIndex[2] = 0;
        break;
    }
    console.log(data.multiIndex);
    this.setData(data);
  },
  bindDateChange: function(e) {
    console.log('picker發(fā)送選擇改變，攜帶值為', e.detail.value)
    this.setData({
      date: e.detail.value
    })
  },
  bindTimeChange: function(e) {
    console.log('picker發(fā)送選擇改變，攜帶值為', e.detail.value)
    this.setData({
      time: e.detail.value
    })
  },
  bindRegionChange: function (e) {
    console.log('picker發(fā)送選擇改變，攜帶值為', e.detail.value)
    this.setData({
      region: e.detail.value
    })
  }
})