2015-08-18 18 views
0

我有一個網頁:http://180.92.171.80/ffs/data-flow-list-based/。在從下拉菜單填充盆地名稱和河流名稱之後,站名將出現在洪水預報站點中,當我選擇它們中的任何一個時,它將自動重定向以返回該站點的信息。我需要使用C#定期保存這些信息(名稱,日期和當前水位)。使用C#網頁發佈和捕獲響應

我在C#中有一些知識。我在網頁發佈和名稱值集合上嘗試了一些代碼,但尚未成功。

代碼是:

HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://www.yoursite.com"); 
request.Method = "POST"; 

formContent = "FormValue1=" + someValue + 
    "&FormValue2=" + someValue2 + 
    "&FormValue=" + someValue2; 

byte[] byteArray = Encoding.UTF8.GetBytes(formContent); 
request.ContentType = "application/x-www-form-urlencoded"; 
request.ContentLength = byteArray.Length; 
Stream dataStream = request.GetRequestStream(); 
dataStream.Write(byteArray, 0, byteArray.Length); 
dataStream.Close(); 
WebResponse response = request.GetResponse(); 
dataStream = response.GetResponseStream(); 
StreamReader reader = new StreamReader(dataStream); 
string responseFromServer = HttpUtility.UrlDecode(reader.ReadToEnd()); 
//You may need HttpUtility.HtmlDecode depending on the response 

reader.Close(); 
dataStream.Close(); 
response.Close(); 

另一個代碼:

WebRequest req = WebRequest.Create("http://mysite/myform.aspx"); 
string postData = "item1=11111&item2=22222&Item3=33333"; 

byte[] send = Encoding.Default.GetBytes(postData); 
req.Method = "POST"; 
req.ContentType = "application/x-www-form-urlencoded"; 
req.ContentLength = send.Length; 

Stream sout = req.GetRequestStream(); 
sout.Write(send, 0, send.Length); 
sout.Flush(); 
sout.Close(); 

WebResponse res = req.GetResponse(); 
StreamReader sr = new StreamReader(res.GetResponseStream()); 
string returnvalue = sr.ReadToEnd(); 

誰能幫我在這方面?這對我來說是一個很大的幫助。 在此先感謝。

回答

0

你也可以通過jquery的div或span值讀取數據