webbrowser设置代理
INTERNET_PROXY_INFO struct_IPI;
// Filling in structure
struct_IPI.dwAccessType = INTERNET_OPEN_TYPE_PROXY;
struct_IPI.lpszProxy = _T("192.168.155.79:8080");
struct_IPI.lpszProxyBypass = NULL;
BOOL iReturn = InternetSetOption(NULL, INTERNET_OPTION_PROXY, &struct_IPI, sizeof(struct_IPI));