startDateOptions: {
        disabledDate: (time) => {
          let endDateVal = this.endMonth;
          if (endDateVal) {
            let one = 30 * 24 * 3600 * 1000 * 12;
            return (
              time.getTime() > new Date(endDateVal).getTime() ||
              time.getTime() < new Date(endDateVal).getTime() - one
      endDateOptions: {
        disabledDate: (time) => {
          let beginDateVal = this.startMonth;
          if (beginDateVal) {
            let one = 30 * 25 * 3600 * 1000 * 12;
            return (
              time.getTime() < new Date(beginDateVal).getTime() ||
              time.getTime() > new Date(beginDateVal).getTime() + one ||
              time.getTime() > Date.now()
                    &lt;el-date-picker v-model="startMonth"    :clearable="false"    value-format="yyyy-MM"    type="month"    :picker-options="startDateOptions"    placeholder="请选择开始月份"    style="margin-left: 10px;"&gt;&lt;/el-date-picker&gt;&lt;el-date-picker v-mode.
 <div v-if="pickerType === 'year'" style="display: inline-block;">
          <el-date-picker
            v-model="yeartsStart"
            :picker-options="startDatePicker...
				
<el-date-picker v-model="value1" type="monthrange" range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期" :picker-options="pickerOptions">
    </el-date-picker>
data () {
    return {
		value1: '',
      pickerOptions: {