如何使用HttpWebRequest将数组发送到ActionResult

时间:2011-07-27 13:10:29

标签: asp.net-mvc post httpwebrequest parameter-passing

我想使用带有post方法的HttpWebRequest从另一个应用程序向ActionResult发送一个字符串数组:

HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://localhost:12345/ReceiveData");
request.ContentType = "application/x-www-form-urlencoded";
request.Method = "POST";
string data = "tags=data1&tags=data2&tags=data3";
byte[] dataBytes = Encoding.UTF8.GetBytes(data);
request.ContentLength = dataBytes.Length;
Stream reqStream = request.GetRequestStream();
reqStream.Write(dataBytes, 0, dataBytes.Length);
reqStream.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Encoding encoding = System.Text.Encoding.GetEncoding(1252);
StreamReader responseStream = new StreamReader(response.GetResponseStream(), encoding);
string stringResponse = responseStream.ReadToEnd();
responseStream.Close();
response.Close();

ActionResult方法:

[AcceptVerbs(HttpVerbs.Post)]
public ActionResult ReceiveData(string[] tags)
{
    return Json(tags);
}

我只收到一个包含“data1,data2,data3”的字符串的数据参数。 我如何发送数据以正确的形式接收数组参数??? 我可以使用split在action方法中生成数组,但我最好以正确的形式接收数据。

1 个答案:

答案 0 :(得分:0)

尝试使用,

tags[]=data1&tags[]=data2&tags[]=data3