element-ui时间组件同一个月内选择/30天内选择

同一个月

<el-date-picker v-model="time" type="datetimerange"
                                    range-separator="至" start-placeholder="开始时间"
                                    value-format="timestamp" :picker-options="pickerOptions"
                        end-placeholder="结束时间" @change="bizPayLog(1)">
                    </el-date-picker>


//写在data return
selectData:'',
          //日期选择范围在一个月内
          pickerOptions: {
            onPick: ({ maxDate, minDate }) => {
              this.selectData = minDate.getTime()
              if (maxDate) {
                // 选择了最大日期后，清除已选日期，解除限制。
                this.selectData = ''
              }
            },
            disabledDate: (time) => {
              // 是否禁用日期选择
              if (this.selectData) {
                let date = new Date(this.selectData)
                // true：不可以选择该日期；false：可以选择该日期。
                // 大于或者小于本月的日期被禁用
                return date.getMonth() > new Date(time).getMonth() || date.getMonth() < new Date(time).getMonth()
              } else {
                return false;
              }
            }
          },
  

30天以内

 pickerMinDate:'',
          //日期选择范围在一个月内
          pickerOptions: {
            onPick: ({ maxDate, minDate }) => {
              console.log(this.pickerMinDate,'this.pickerMinDate')
              this.pickerMinDate = minDate.getTime();
              if (maxDate) {
                this.pickerMinDate = '';
              }
            },
            disabledDate: time => {
              console.log(this.pickerMinDate,'this.pickerMinDate1')
              if (this.pickerMinDate !== "") {
                const day30 = (31 - 1) * 24 * 3600 * 1000;
                // 只选后30天，minTime不用加day30,只选前30天，maxTime不用加day30
                let maxTime = this.pickerMinDate + day30;
                let minTime = this.pickerMinDate - day30;
                if (maxTime > new Date()) {
                  maxTime = new Date();
                }
                return time.getTime() > maxTime || time.getTime() < minTime;
              }
              return time.getTime() > Date.now();
            }
            },