//通过Post发送的数据
string payload="chkbook=book&keyword=管理";
WebRequest req = WebRequest.Create(" http://localhost/pceo/Search.aspx ");
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
StringBuilder UrlEncoded = new StringBuilder();
Char[] reserviert = {'?', '=', '&'};
byte[] SomeBytes = null;
if (Nutzlast != null)
{
int i=0, j;
while(i<payload.Length)
{
j=payload.IndexOfAny(reserved, i);
wenn (j==-1)
{
UrlEncoded.Append(HttpUtility.UrlEncode(payload.Substring(i, payload.Length-i),System.Text .Encoding .GetEncoding ("gb2312")));
brechen;
}
UrlEncoded.Append(HttpUtility.UrlEncode(payload.Substring(i, ji),System.Text .Encoding .GetEncoding ("gb2312")));
UrlEncoded.Append(payload.Substring(j,1));
i = j+1;
}
SomeBytes = Encoding.Default.GetBytes(UrlEncoded.ToString());
req.ContentLength = SomeBytes.Length;
Stream newStream = req.GetRequestStream();
newStream.Write(SomeBytes, 0, SomeBytes.Length);
newStream.Close();
}
anders
{
req.ContentLength = 0;
}
versuchen
{
WebResponse result = req.GetResponse();
Stream ReceiveStream = result.GetResponseStream();
Byte[] read = neues Byte[512];
int bytes = ReceiveStream.Read(read, 0, 512);
txtHTML.InnerHtml = "";
while (Bytes > 0)
{
// Antwort:
// 下面假定响应使用 UTF-8 作为编码方式。
// 如果内容以 ANSI 代码页形式（例如，932）发送,则使用类似下面的语句：
// Kodierung encode = System.Text.Encoding.GetEncoding("shift-jis");
Kodierung encode = System.Text.Encoding.GetEncoding("gb2312");
txtHTML.InnerHtml = txtHTML.InnerHtml + encode.GetString(read, 0, bytes);
Bytes = ReceiveStream.Read(read, 0, 512);
}
}
Catch(Ausnahme)
{
txtHTML.InnerHtml = "检索页时出错";
}
出处:狂风之家 BLOG