el-date-picker日期组件，设置时间跨度为一个月，禁止选择未来时间

时间跨度为一个月

禁止选择未来时间

<el-date-picker  v-model="time"  value-format="yyyy-MM-dd" type="daterange" range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期" :picker-options="pickerOptions">
 </el-date-picker>

核心属性：picker-options

data() {
	return {
		time: [],
		choiceDate: '',
     	pickerOptions: {
	        onPick: ({ maxDate, minDate }) => {
	          this.choiceDate = minDate.getTime();
	          if (maxDate) {
	            this.choiceDate = '';
	          }
	        },
	        disabledDate: (time) => {
	          let choiceDateTime = new Date(this.choiceDate).getTime()
	          const minTime = new Date(choiceDateTime).setMonth(new Date(choiceDateTime).getMonth() - 1)
	          const maxTime = new Date(choiceDateTime).setMonth(new Date(choiceDateTime).getMonth() + 1)
	          const min = minTime
	          const max = maxTime
	          if (this.choiceDate) {
	            return time.getTime() < min || time.getTime() > max;
	          }
	          return time.getTime() > Date.now()
	        }
	      }
	}
}