//获取字典
private Dictionary
LoadPinYin(HttpContext context)
{
string link = context.Request.QueryString["link"];
Dictionary dic = new Dictionary();
DataTable dt = GetData();//获取数据库数据
foreach (DataRow row in dt.Rows)
{
if (row["idsName"].ToString() == "" || row["idsName"].ToString() == "其它") continue;
string pinyin = ChineseCap(row["idsName"].ToString().Substring(0, 1));
if (dic.ContainsKey(pinyin))
{
dic[pinyin] += string.Format("{0}", clsCommon.leftx(row["idsName"].ToString(), 10), Global.RewriteStaticUrl(link + "?idsid=" + row["idsID"].ToString()), row["idsName"].ToString());
}
else
{
dic.Add(pinyin, string.Format("{0}", clsCommon.leftx(row["idsName"].ToString(), 10), Global.RewriteStaticUrl(link + "?idsid=" + row["idsID"].ToString()), row["idsName"].ToString()));
}
}
return dic;
}
//转换
public string ChineseCap(string ChineseStr)
{
string Capstr = string.Empty;
byte[] ZW = new byte[2];
long ChineseStr_int;
string CharStr, ChinaStr = "";
for (int i = 0; i <= ChineseStr.Length - 1; i++)
{
CharStr = ChineseStr.Substring(i, 1).ToString();
ZW = System.Text.Encoding.Default.GetBytes(CharStr);
// 得到汉字符的字节数组
if (ZW.Length == 2)
{
int i1 = (short)(ZW[0]);
int i2 = (short)(ZW[1]);
ChineseStr_int = i1 * 256 + i2;
if ((ChineseStr_int >= 45217) && (ChineseStr_int <= 45252))
{
ChinaStr = "A";
}
else if ((ChineseStr_int >= 45253) && (ChineseStr_int <= 45760))
{
ChinaStr = "B";
}
else if ((ChineseStr_int >= 45761) && (ChineseStr_int <= 46317))
{
ChinaStr = "C";
}
else if ((ChineseStr_int >= 46318) && (ChineseStr_int <= 46825))
{
ChinaStr = "D";
}
else if ((ChineseStr_int >= 46826) && (ChineseStr_int <= 47009))
{
ChinaStr = "E";
}
else if ((ChineseStr_int >= 47010) && (ChineseStr_int <= 47296))
{
ChinaStr = "F";
}
else if ((ChineseStr_int >= 47297) && (ChineseStr_int <= 47613))
{
ChinaStr = "G";
}
else if ((ChineseStr_int >= 47614) && (ChineseStr_int <= 48118))
{
ChinaStr = "H";
}
else if ((ChineseStr_int >= 48119) && (ChineseStr_int <= 49061))
{
ChinaStr = "J";
}
else if ((ChineseStr_int >= 49062) && (ChineseStr_int <= 49323))
{
ChinaStr = "K";
}
else if ((ChineseStr_int >= 49324) && (ChineseStr_int <= 49895))
{
ChinaStr = "L";
}
else if ((ChineseStr_int >= 49896) && (ChineseStr_int <= 50370))
{
ChinaStr = "M";
}
else if ((ChineseStr_int >= 50371) && (ChineseStr_int <= 50613))
{
ChinaStr = "N";
}
else if ((ChineseStr_int >= 50614) && (ChineseStr_int <= 50621))
{
ChinaStr = "O";
}
else if ((ChineseStr_int >= 50622) && (ChineseStr_int <= 50905))
{
ChinaStr = "P";
}
else if ((ChineseStr_int >= 50906) && (ChineseStr_int <= 51386))
{
ChinaStr = "Q";
}
else if ((ChineseStr_int >= 51387) && (ChineseStr_int <= 51445))
{
ChinaStr = "R";
}
else if ((ChineseStr_int >= 51446) && (ChineseStr_int <= 52217))
{
ChinaStr = "S";
}
else if ((ChineseStr_int >= 52218) && (ChineseStr_int <= 52697))
{
ChinaStr = "T";
}
else if ((ChineseStr_int >= 52698) && (ChineseStr_int <= 52979))
{
ChinaStr = "W";
}
else if ((ChineseStr_int >= 52980) && (ChineseStr_int <= 53640))
{
ChinaStr = "X";
}
else if ((ChineseStr_int >= 53689) && (ChineseStr_int <= 54480))
{
ChinaStr = "Y";
}
else if ((ChineseStr_int >= 54481) && (ChineseStr_int <= 55289))
{
ChinaStr = "Z";
}
}
else
{
Capstr = ChineseStr;
break;
}
Capstr = Capstr + ChinaStr;
}
return Capstr;
}
文章标题：汉字获取首字母拼音-创新互联
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