public static bool InternetGetCookieEX(string url, string cookiename, ref string cookiedata)
{
int length = 1024;
StringBuilder sb = new StringBuilder(length);
//检查Domain是否忘记写http://
if (url.ToLower().IndexOf("http:") <= 0)
{
url = "http://" + url;
}
//检查Cookiename
if (cookiename == "")
{
cookiename = null;
}
if (Wininet.InternetGetCookie(url, cookiename, sb, ref length))
{
cookiedata = sb.ToString();
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// VBA方法:取得缓存中的Cookie,cookiename为空表示一次传递所有cookies
/// </summary>
public virtual string GetCacheCookie(string domain, string cookiename)
{
string s = "";
if (Wininet.InternetGetCookieEX(domain, cookiename, ref s))
{
return(s);
}
else
{
return(null);
}
}
/// <summary>
/// VBA方法:设置缓存中的Cookie,cookiename为空表示一次传递所有cookies
/// </summary>
public virtual bool SetCacheCookie(string domain, string cookiename, string cookievalue)
{
return(Wininet.InternetSetCookieEX(domain, cookiename, cookievalue));
}