如下所示:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
BOOL IsHexFormat( LPCTSTR pStr) { if (pStr[0] == L '0' && ((pStr[1] == L 'x' ) || (pStr[1] == L 'X' ))){ return TRUE; } return FALSE; } BOOL IsInputValid( LPCTSTR pStr) { int i; BOOL res; BOOL IsHex; i = 0; res = TRUE; IsHex = IsHexFormat(pStr); while (pStr[i] != L '\0' ){ if (pStr[i] >= L '0' && pStr[i] <= L '9' ){ i++; continue ; } else if (IsHex && (i == 1)){ i++; continue ; } else if (IsHex && ((pStr[i] >= L 'a' && pStr[i] <= L 'f' ) || (pStr[i] >= L 'A' && pStr[i] <= L 'F' ) )) { i++; continue ; } else { res = FALSE; break ; } } return res; } UINT32 CStrHex2Uint32( LPCTSTR pStr) { int i = 0; UINT32 res = 0; while (pStr[i] != L '\0' ){ if (pStr[i] >= L '0' && pStr[i] <= L '9' ){ res = res * 16 + pStr[i] - L '0' ; } else if (pStr[i] >= L 'a' && pStr[i] <= L 'f' ){ res = res * 16 + pStr[i] - L 'a' + 10; } else if (pStr[i] >= L 'A' && pStr[i] <= L 'F' ){ res = res * 16 + pStr[i] - L 'A' + 10; } else { break ; } i++; } return res; } /* 将CString转化成UINT32, 0x开头的识别成十六进制,其它为十进制*/ BOOL CStr2Uint32(CString str, UINT32 *pData) { LPCTSTR pStr; pStr = ( LPCTSTR )str; if (!IsInputValid(pStr)){ *pData = 0; return FALSE; } if (IsHexFormat(pStr)){ UINT32 Data; pStr = &pStr[2]; *pData = CStrHex2Uint32(pStr); } else { *pData = _wtoi(( wchar_t *)pStr); } return TRUE; } |
以上就是小编为大家带来的将CString字符串输入转化成整数的实现方法的全部内容了,希望对大家有所帮助,多多支持服务器之家~