js代码得到图片的地址url，有没有办法用c++代码下载url下的图片

我的.html 文件里的js代码求得图的url，能不能将这个url传到一个c++代码里，把图片以jpg格式保存到本地的的指定路径下，具体该怎么实现呢

http://blog.chinaunix.net/uid-24862988-id-3722069.html

http://blog.csdn.net/glt3953/article/details/11605009

用winhttp API，或者libcurl库来下载。

MFC Classes for Creating Internet Client Applications
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MFC provides the following classes and global functions for writing Internet client applications. Indentation indicates a class is derived from the unindented class above it. CGopherFile and CHttpFile derive from CInternetFile, for example.

Classes:

CInternetSession

CInternetConnection

CFtpConnection

CGopherConnection

CHttpConnection

CInternetFile

CGopherFile

CHttpFile

CFileFind

CFtpFileFind

CGopherFileFind

CGopherLocator

CInternetException

Global functions:

AfxParseURL

AfxGetInternetHandleType

AfxThrowInternetException

These classes and global functions are declared in AFXINET.H, except CFileFind, which is declared in AFX.H.