通過下面的代碼,我可以請求一個帶有發佈參數的頁面。但是請求的頁面無法獲取參數。我將兩個文本框放到請求的頁面上,並將參數發送到此頁面。這段代碼有什麼問題?asp.net網頁請求發佈參數
private string PostForm(string _targetUrl, string _parameter1, string _parameter2)
{
WebRequest request = WebRequest.Create(_targetUrl);
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
string postContent = string.Format("Textbox1={0}&Textbox2={1}", _parameter1, _parameter2);
byte[] postContentBytes = Encoding.ASCII.GetBytes(postContent);
request.ContentLength = postContentBytes.Length;
Stream writer = request.GetRequestStream();
writer.Write(postContentBytes, 0, postContentBytes.Length);
writer.Close();
HttpWebResponse testResponse = (HttpWebResponse)request.GetResponse();
if (!testResponse.StatusDescription.Equals("OK", StringComparison.InvariantCultureIgnoreCase))
{
Response.Write("Error");
}
StreamReader sr = new StreamReader(testResponse.GetResponseStream());
string returnvalue = sr.ReadToEnd();
return returnvalue;
}
你也應該發佈表單。 – ragatskynet
如何發佈請求的頁面表單?對於示例,我沒有在頁面上放置按鈕。我應該提交一個提交按鈕並調用它嗎?如果是的話如何? – Oktay
我可以用'Request.Form [「Textbox1」]''讀取參數。但頁面不能在頁面請求時立即設置文本框值。 – Oktay