private void btnWininetGet_Click(object sender, EventArgs e)
{
Random r = new Random();
string str = wnet.GetData("http://www.baidu.com"); //正常请求.
txtInfo.Text = str;
wnet.WininetTimeOut = 5000;
string str1 = wnet.GetData("http://www.google.com"); //测试超时,超时后返回长度为0的字符串
MessageBox.Show(str1);
}
private void button7_Click(object sender, EventArgs e)
{
Wininet wi = new Wininet();
StringBuilder sb = new StringBuilder();
sb.Append("Accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8\r\n");
sb.Append("Content-Type:application/x-www-form-urlencoded\r\n");
sb.Append("Accept-Language:zh-cn\r\n");
sb.Append("Referer:" + "http://mrtx.u193.com/");//增加referer头
string str = wi.PostData("http://www.u193.com/opt.php?do=login", "username=ceshiyixia1&password=111111", sb);
str = wi.GetData("http://mrtx.u193.com/");
}
public static String getProxyIpAndPort()
{
Wininet wininet = new Wininet();
String result = wininet.GetData("http://api.ip.data5u.com/dynamic/get.html?order=61fbc26a3a7cd3f62bf8be2e7a60c83a&ttl=1&sep=3");
//返回的格式 222.185.146.193:39441,16361
if (result.Contains(","))
{
return(result.Split(',')[0]);
}
else
{
return(result);
}
}
