private int vote(String url,int times)
{
if (url == null||times == -1)
return -1;
if (times > 20)
return 0;
try
{
Random r = new Random();
for (int i = 1; i <= 100-times; i++)
{
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Headers["X-Forwarded-For"] = "202." + r.Next(256) + "." + r.Next(256) + "." + r.Next(256);
req.Timeout = 2000;
req.GetResponse().Close();
label2.Text = "第" + i + "次刷票";
this.Refresh();
//Thread.Sleep(3000);
}
}catch(Exception e)
{
return -2;
}
return 1;
}