iview日期选择器禁用之前选过的时间

 

        changeBeginDate(e) { // 获取有效期开始时间
            this.formValidate.effectiveStartTime = e;
            if (e) { //判断日期的值为空时，不要设置disabledDate
                this.endDateOption = {
                    disabledDate: date => {
                        let startTime = "";
                        let curD = new Date(e).toLocaleDateString();
                        if (new Date(curD).valueOf() < new Date(e).valueOf()) {
                            let s = new Date(e).valueOf() - new Date(curD).valueOf();
                            startTime = e ? new Date(e).valueOf() - s : "";
                        } else {
                            startTime = e ? new Date(e).valueOf() : "";
                        }
                        return date && date.valueOf() < startTime;
                    }
                };
            }
        },
        changeEndDate(e) { // 获取有效期结束时间
            this.formValidate.effectiveEndTime = e;
            if (e) { //判断日期的值为空时，不要设置disabledDate
                this.beginDateOption = {
                    disabledDate: date => {
                        let endTime = e ? new Date(e).valueOf() : "";
                        return date && date.valueOf() > endTime;
                    }
                };
            }
        },
        clearBeginDate() {
            // 清除有效期开始
            this.endDateOption = {
                disabledDate: date => {
                    return date.valueOf() < 0
                }
            }
        },
        clearEndDate() {
            // 清除有效期结束
            this.beginDateOption = {
                disabledDate: date => {
                    return date.valueOf() < 0
                }
            }
        },