Follow code is to Read from html file using Axapta x++.
str page;
str filename;
commaIO myfile;
int handle;
WinInet _WinInet = new WinInet();
;
filename = "C:\\HTMLfl.txt";
myfile = new commaIO(filename,"w");
handle = _WinInet.internetOpenUrl('http://www.test.com');
if (handle)
{
page = _WinInet.internetReadFile(handle);
myfile.write(page);
}
_WinInet.internetCloseHandle(handle);