private void Button1_Click(object sender, RoutedEventArgs e)
{
Configuration config = System.Configuration.ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
string url = config.AppSettings.Settings["url"].Value;
Encoding encoding = Encoding.GetEncoding("utf-8");
IDictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("TagCode", this.No.Text);
parameters.Add("UpdateStateTime", dateTimePicker1.DateTime.ToString());
parameters.Add("State", "1");;
HttpWebResponse response = MainWindow.CreatePostHttpResponse(url, parameters, encoding);
//打印返回值
Stream stream = response.GetResponseStream(); //获取响应的字符串流
StreamReader sr = new StreamReader(stream); //创建一个stream读取流
string html = sr.ReadToEnd(); //从头读到尾，放到字符串html
if (Convert.ToString(html[8]) == "0")
{
this.display.Text = "激活成功";
}
else
{
this.display.Text = "激活失败";
}
Console.WriteLine(html);
}
