十六进制转十进制函数

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inline DWORD ToDec(CString &strAddr)

{

int nRes = strAddr.Find("x",0);

CString str;

if (nRes != -1)

str = strAddr.Mid(nRes+1);

else

strAddr = "";

int nLength = str.GetLength();

DWORD dValue = 0;

DWORD dSum = 0;

DWORD dTemp = 1;

CString strSample;

for(int i=0; i<nLength; i++)

{

strSample = str.Mid(nLength-1-i, 1);

if(atoi(strSample) > 0)

;

else if("A"==strSample || "a" == strSample)

strSample.Format("10");

else if("B"==strSample || "b" == strSample)

strSample.Format("11");

else if("C"==strSample || "c" == strSample)

strSample.Format("12");

else if("D"==strSample || "d" == strSample)

strSample.Format("13");

else if("E"==strSample || "e" == strSample)

strSample.Format("14");

else if("F"==strSample || "f" == strSample)

strSample.Format("15");

dValue = atoi(strSample);

dValue = dTemp*dValue;

dSum = dSum + dValue;

dTemp = 16*dTemp;

}

return dSum;

}