CString CUpdateApp::GetWebStieHtml(CString strUrl)
{
CInternetSession mySession(NULL,0);
CHttpFile* myHttpFile = NULL;
myHttpFile = (CHttpFile*)mySession.OpenURL(strUrl);//str是要打开的地址
CString myData;
CString csHtmlContent;
while(myHttpFile->ReadString(myData))
{
csHtmlContent += myData;
}
return csHtmlContent;
}
AINIKU_API CString getUrl2(CString url) {
if (url == "") { return ""; }
CInternetSession mySession((LPCTSTR)"aaa", 0);//如果不指定aaa(随便的一个字符串)的话debug模式下会报错
CHttpFile* htmlFile = NULL;
CString str, strHtml;
TRY{
htmlFile = (CHttpFile*)mySession.OpenURL(url);//打开连接
while (htmlFile->ReadString(str)) {
char *pStr = (char*)str.GetBuffer(str.GetLength()); //取得str对象的原始字符串
int nBufferSize = MultiByteToWideChar(CP_UTF8, 0, pStr, -1, NULL, 0); //取得所需缓存的多少
wchar_t *pBuffer = (wchar_t*)malloc(nBufferSize * sizeof(wchar_t));//申请缓存空间
MultiByteToWideChar(CP_UTF8, 0, pStr, -1, pBuffer, nBufferSize*sizeof(wchar_t));//转码
strHtml += pBuffer;
free(pBuffer); //释放缓存
}
return strHtml;
}CATCH(CException, e){
TCHAR err[1024];
e->GetErrorMessage(err, 1024);
return "";
}
int getIndexData(void)
{
CInternetSession mySession(NULL,0);
CHttpFile* myHttpFile = NULL;
CString myData;
CString myURL;
int i = 0;
myURL = m_URL + _T(A50ID) + _T(HS300ID);
try{
myHttpFile = (CHttpFile*)mySession.OpenURL(myURL);
}
catch(CInternetException*pException){
pException->Delete();
return -1;//读取失败,返回
}
if(myHttpFile != NULL){
try{
while(myHttpFile->ReadString(myData))
{
CString strGet1(_T(""));
CString strGet2(_T(""));
CString strGet3(_T(""));
double temp = 0;
AfxExtractSubString(strGet1,myData,1, _T('\"'));
AfxExtractSubString(strGet2,strGet1,3, _T(','));//现在的价格
AfxExtractSubString(strGet3,strGet1,2, _T(','));//昨天的价格
LPTSTR chValue = strGet2.GetBuffer( strGet2.GetLength() );
LPTSTR chValueZT = strGet3.GetBuffer( strGet3.GetLength() );
double fValue = atof(chValue); //今天的价格
double fZT = atof(chValueZT);//昨天的价格
strGet2.ReleaseBuffer();
if(fValue > 0.1){//防止等于0，等于0就用昨天的收盘价
price[i] = fValue;
}
else{
price[i] = fZT;
}
i++;
}
}
catch(CInternetException*pException){
pException->Delete();
return -1;//返回
}
}
//计算A50和HS300指数
double totalValueA50 = 0;
double totalValueHS300 = 0;
for(int i = 0;i < TOTAL;i++){
if(i < A50NUM){
totalValueA50 = totalValueA50 + price[i] * volume[i];
}
if(i >= A50NUM){
totalValueHS300 = totalValueHS300 + price[i] * volume[i];
}
}
::EnterCriticalSection(&g_index);
A50Index = A50IndexRef * totalValueA50 / A50totalVolumeRef;
HS300Index = HS300IndexRef * totalValueHS300 / HS300totalVolumeRef;
::LeaveCriticalSection(&g_index);
myHttpFile->Close();
delete myHttpFile;
mySession.Close();
return 0;
}