text: 
  // singleSelect
  new Picker('.singleSelect', {
      columns: [
          {
              selected: 2,
              options: [
                  {
                      key: 1,
                      value: '选项1'
                  },
                  {
                      key: 2,
                      value: '选项2'
                  },
                  {
                      key: 3,
                      value: '选项3'
                  },
                  {
                      key: 4,
                      value: '选项4'
                  },
                  {
                      key: 5,
                      value: '选项5'
                  },
                  {
                      key: 6,
                      value: '选项6'
                  },
                  {
                      key: 7,
                      value: '选项7'
                  },
                  {
                      key: 8,
                      value: '选项8'
                  },
                  {
                      key: 9,
                      value: '选项9'
                  },
                  {
                      key: 10,
                      value: '选项10'
                  },
              ]
          },
      ]
  });
  
  // multiSelect
  new Picker('.multiSelect', {
      columns: [
          {
              selected: 1,
              options: [
                  {
                      key: 1,
                      value: '周一'
                  },
                  {
                      key: 2,
                      value: '周二'
                  },
                  {
                      key: 3,
                      value: '周三'
                  },
                  {
                      key: 4,
                      value: '周四'
                  },
                  {
                      key: 5,
                      value: '周五'
                  },
                  {
                      key: 6,
                      value: '周六'
                  },
                  {
                      key: 7,
                      value: '周日'
                  },
              ]
          },
          {
              selected: 2,
              options: [
                  {
                      key: 1,
                      value: '上午'
                  },
                  {
                      key: 2,
                      value: '下午'
                  },
              ]
          }
      ]
  });
  
  // date
  new Picker('.date', {
      type: 'date',
      selected: '2020-08-16',
      on: {
          confirm: function (target, resultList) {
              target.value = resultList.map(function (item) {
                  return item.value
              }).join('-');
          }
      }
  })
  
  // datetime
  new Picker('.datetime', {
      type: 'datetime',
      selected: '2020-08-16 15:23:00',
      on: {
          confirm: function (target, resultList) {
              var splitChars = this.config.selected.match(/[^\d]+/g);
  
              target.value = resultList.map(function (item, index) {
                  return item.value + (splitChars[index] || '');
              }).join('');
          }
      }
  })