Method reduceTime

sendat/sendat.ts:77–83

()

      this.time_limit -= 1;
      return this.time_limit === 0;
    }
    return false;
  }

  // 检查时间值有效性
  static checkTime(time: string, minValue?: number, maxValue?: number): string {
    const timeNum = parseInt(time);
    if (isNaN(timeNum)) {
      throw new Error(`时间值 ${time} 不是有效数字`);
    }