根据输入的数量来判断行高大小

const LineNum = Math.ceil(this.changeByte(this.address) / 68)
        if (LineNum == 2) {
          this.addressLineHeight = 20
        }
        if (LineNum > 2) {
          this.addressLineHeight = 20
          this.addHeight = (LineNum - 2) * 20
        }