01 2013 档案
窗体控件随窗体大小改变(仍有不足)
摘要:private void frmWatch_Load(object sender, EventArgs e) { FormWidth = this.Width; FormHeight = this.Height; SetTag(this); } /// <summary> /// 窗体控件自适应大小 /// </summary> private float formWidth; private float formHeig... 阅读全文
posted @ 2013-01-11 11:33 酒歌 阅读(288) 评论(0) 推荐(0)
十六进制数组和字符串之间转换
摘要:/// 十六进制转换字符串 /// </summary> /// <param name="bts"></param> /// <param name="startIndex"></param> /// <param name="lenth"></param> /// <returns></returns> public string ByteArrayToHexString(byte[] bts) { if (bts == n 阅读全文
posted @ 2013-01-09 14:39 酒歌 阅读(348) 评论(0) 推荐(0)
字符串转ASCCI码
摘要:/// <summary> /// string转ascci码 /// </summary> /// <param name="asciiCode"></param> /// <returns></returns> public byte[] Asc(string readStr) { try { byte[] asciiByte = new byte[readStr.Length]; if (readS... 阅读全文
posted @ 2013-01-09 14:37 酒歌 阅读(247) 评论(0) 推荐(0)
字符串和BCD码转换
摘要:private string BCDToString(byte bts) { try { string bs = (bts >> 4).ToString() + (((byte)(bts << 4)) >> 4).ToString(); return bs; } catch (Exception ex) { throw ex; } } priva... 阅读全文
posted @ 2013-01-09 14:36 酒歌 阅读(800) 评论(0) 推荐(0)
sql语句查询同一类别的前几条数据
摘要:SELECT id FROM HouseHold t WHERE (SELECT count(*) FROM HouseHold WHERE hh_MonitorAreaID=t.hh_MonitorAreaID AND t.id<id)<1显示要查询的属于HouseHold表的归属于同一个MonitorAreaID的前2个id 阅读全文
posted @ 2013-01-09 14:34 酒歌 阅读(405) 评论(0) 推荐(0)