OpenURL(Get Web)

 

// SS.cpp : 定義主控台應用程式的進入點。
//

#include "stdafx.h"

#include <stdio.h>
#include <WINSOCK2.H>
#include <Windows.h>

#include "winsock.h"   
#include "wininet.h"   
#pragma comment(lib,"wsock32.lib")
#pragma comment(lib,"wininet.lib")

#define URL_PRE "http://cn.finance.yahoo.com/q/o?s="
#define BUF_MAX (1024 * 128)

static TCHAR szBuffer[BUF_MAX] = ...{0};

int _tmain(int argc, _TCHAR* argv[])
...{
    
    //目標URL
    TCHAR szTargetURL[256] = ...{0};
    
    //股票代碼
    UINT StockCode = 600036;
    
    //股票代碼（字符串）
    TCHAR szStockCode[7] = ...{0};

    /**//*strcpy*/wcscpy(szTargetURL, LPCWSTR(URL_PRE));
    /**//*sprintf*/swprintf(szStockCode, L"%d", StockCode);

    //合成
    /**//*szTargetURL = *//**//*strcat*/wcscat(szTargetURL, szStockCode);
    /**//*szTargetURL = *//**//*strcat*/wcscat(szTargetURL, L".SS");
    wprintf(L"szTargetURL=%s ", szTargetURL);

    //網路取時
    HINTERNET hNet = ::InternetOpen(L"MSDN SurfBear",
                                PRE_CONFIG_INTERNET_ACCESS,
                                NULL,
                                INTERNET_INVALID_PORT_NUMBER,
                                0) ;

    HINTERNET hUrlFile = ::InternetOpenUrl(hNet,
                                /**//*szTargetURL*/L"http://cn.finance.yahoo.com/q/o?s=600036.SS",
                                NULL,
                                0,
                                INTERNET_FLAG_RELOAD,
                                0);


    DWORD dwBytesRead = 0;
    BOOL bRead = ::InternetReadFile(hUrlFile,
                                szBuffer,
                                sizeof(szBuffer),
                                &dwBytesRead);


    wprintf(L"Done! ");
    ::InternetCloseHandle(hUrlFile);
    ::InternetCloseHandle(hNet);
    
    wprintf(L"%s ", szBuffer);
    return 0;
}