//posturl 爲提交事件指定的路徑 http://10658.com.cn/api/sendsms/?
//pastData post的參數
public static string BackPost(string posturl, string postData)
{
Stream outstream = null;
Stream instream = null;
StreamReader sr = null;
HttpWebResponse response = null;
HttpWebRequest request = null;
Encoding encoding = System.Text.Encoding.GetEncoding("utf-8");
byte[] data = encoding.GetBytes(postData);
// 準備請求...
try
{
// 設置參數
request = WebRequest.Create(posturl) as HttpWebRequest;
CookieContainer cookieContainer = new CookieContainer();
request.CookieContainer = cookieContainer;
request.AllowAutoRedirect = true;
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = data.Length;
outstream = request.GetRequestStream();
outstream.Write(data, 0, data.Length);
outstream.Close();
//發送請求並獲取相應迴應數據
response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序纔開始向目標網頁發送Post請求
instream = response.GetResponseStream();
sr = new StreamReader(instream, encoding);
//返回結果網頁(html)代碼
string content = HttpUtility.UrlDecode(sr.ReadToEnd());
string err = string.Empty;
return content;
}
catch (Exception ex)
{
string err = ex.Message;
return err;
}
}
#endregion