关于vue.js:Elementui日期区间组件动态禁用日期disabledDate

需要，默认抉择十天区间，并且每次抉择的日期必须小余90天。

/** *  日期控件动静设置最大跨度，解决elementui日期区间，第一次点击日期，动静解决disabledDate禁用日期的跨度。 *  @param {Number} _this this *  @param {Number} day 天 *  @returns {Blob} 返回pickerOptions数据 *  @example this.$fc.pickerOptionsDynamic(this, 90); * */export function pickerOptionsDynamic(_this, day) {  const time = 3600*1000*24*day;  let minDate = null;  const pickerOptions = {    disabledDate(time) {      if (minDate === null) {        const min = Date.now() - time;        return time.getTime() > Date.now() || time.getTime() < min;      } else {        const max = new Date(minDate).getTime() + time;        const min = new Date(minDate).getTime() - time;        if (max >= Date.now()) {          return time.getTime() > Date.now() || time.getTime() < min;        } else {          return time.getTime() > max || time.getTime() < min;        }      }    },    onPick: (opt) => {      minDate = _this.parseTime(opt.minDate, '{y}-{m}-{d}');    }  }  return pickerOptions;}

<el-date-picker  v-model="queryParams.date"  type="daterange"  range-separator="至"  start-placeholder="开始日期"  end-placeholder="完结日期"  format="yyyy-MM-dd"  value-format="yyyy-MM-dd"  :clearable="false"  :editable="false"  :unlink-panels="true"  :picker-options="$yFc.pickerOptionsDynamic(this, 90)"></el-date-picker>