1 /// <summary>
2 /// 获取汉字首字母(可包含多个汉字)
3 /// </summary>
4 /// <param name="strText"></param>
5 /// <returns></returns>
6 public string GetChineseSpell(string strText)
7 {
8 int len = strText.Length;
9 string myStr = "";
10 for (int i = 0; i < len; i++)
11 {
12 myStr += getSpell(strText.Substring(i, 1));
13 }
14 return myStr;
15 }
16
17 public string getSpell(string cnChar)
18 {
19 byte[] arrCN = Encoding.Default.GetBytes(cnChar);
20 if (arrCN.Length > 1)
21 {
22 int area = (short)arrCN[0];
23 int pos = (short)arrCN[1];
24 int code = (area << 8) + pos;
25 int[] areacode = { 45217, 45253, 45761, 46318, 46826, 47010, 47297, 47614, 48119, 48119, 49062, 49324, 49896, 50371, 50614, 50622, 50906, 51387, 51446, 52218, 52698, 52698, 52698, 52980, 53689, 54481 };
26 for (int i = 0; i < 26; i++)
27 {
28 int max = 55290;
29 if (i != 25) max = areacode[i + 1];
30 if (areacode[i] <= code && code < max)
31 {
32 return Encoding.Default.GetString(new byte[] { (byte)(65 + i) });
33 }
34 }
35 return "*";
36 }
37 else
38 return cnChar;
39 }
40
41 ===============================================================================================
42 /// <summary>
43 /// 获取第一个汉字的首字母,只能输入汉字
44 /// </summary>
45 /// <param name="c"></param>
46 /// <returns></returns>
47 public string GetPYChar(string c)
48 {
49 byte[] array = new byte[2];
50 array = System.Text.Encoding.Default.GetBytes(c);
51 int i = (short)(array[0] - '\0') * 256 + ((short)(array[1] - '\0'));
52 if (i < 0xB0A1) return "*";
53 if (i < 0xB0C5) return "A";
54 if (i < 0xB2C1) return "B";
55 if (i < 0xB4EE) return "C";
56 if (i < 0xB6EA) return "D";
57 if (i < 0xB7A2) return "E";
58 if (i < 0xB8C1) return "F";
59 if (i < 0xB9FE) return "G";
60 if (i < 0xBBF7) return "H";
61 if (i < 0xBFA6) return "J";
62 if (i < 0xC0AC) return "K";
63 if (i < 0xC2E8) return "L";
64 if (i < 0xC4C3) return "M";
65 if (i < 0xC5B6) return "N";
66 if (i < 0xC5BE) return "O";
67 if (i < 0xC6DA) return "P";
68 if (i < 0xC8BB) return "Q";
69 if (i < 0xC8F6) return "R";
70 if (i < 0xCBFA) return "S";
71 if (i < 0xCDDA) return "T";
72 if (i < 0xCEF4) return "W";
73 if (i < 0xD1B9) return "X";
74 if (i < 0xD4D1) return "Y";
75 if (i < 0xD7FA) return "Z";
76 return "*";
77 }