<el-date-picker

    v-else

    v-model="searchForm.data_Selected"

    type="daterange"

    unlink-panels

    range-separator="～"

    start-placeholder="開始期間"

    end-placeholder="終了期間"

    :picker-options="pickerOptions"

    format="yyyy/MM/dd">

</el-date-picker>    

data() {

    return {

      pickerOptions: {

        shortcuts: [{

          text: '今日',

          onClick(picker) {

            const end = new Date()

            const start = new Date()

            picker.$emit('pick', [start, end])

          }

        }, {

          text: '昨日',

          onClick(picker) {

            const end = new Date()

            const start = new Date()

            start.setTime(start.getTime() - 3600 * 1000 * 24)

            end.setTime(end.getTime() - 3600 * 1000 * 24)

            picker.$emit('pick', [start, end])

          }

        }, {

          text: '先週',

          onClick(picker) {

            var weekDate = new Date(new Date().getTime() - 7 * 24 * 3600 * 1000)

            var weekDate2 = new Date(new Date().getTime() - 7 * 24 * 3600 * 1000)

            var day = weekDate.getDay()

            var time = weekDate.getDate() - day + (day === 0 ? - 6 : 1)

            var startDate = new Date(weekDate.setDate(time))

            var start = startDate.getFullYear() + '-' + (startDate.getMonth() +1 ) + '-' + startDate.getDate()

            var endDate = new Date(weekDate2.setDate(time + 6))

            var end = endDate.getFullYear() + '-' + ( endDate.getMonth() + 1) + '-' + endDate.getDate()

            picker.$emit('pick', [start, end])

          }

        }, {

          text: '先月',

          onClick(picker) {

            var year = new Date().getFullYear()

            var month = new Date().getMonth()

            if (month === 0) {

                month = 12

                year = year - 1

            } else if (month < 10) {

                month = '0' + month

            }

            var monthDate = new Date(year, month, 0)

            var start = year + '-' + month + '-01'

            var end = year + '-' + month + '-' + monthDate.getDate()

            picker.$emit('pick', [start, end])

          }

        }, {

          text: '今月',

          onClick(picker) {

            var year = new Date().getFullYear()

            var month = new Date().getMonth() + 1

            const start = year + '-' + month + '-01'

            const end = new Date()

            picker.$emit('pick', [start, end])

          }

        }]

      },

      searchForm: {

        data_Selected: ''

      }

    }

  }