[英]pass list type of class as parameter in HttpWebRequest to consume Web API
我在框架4中開發了Web API,代碼如下
[HttpPost]
public string ValidateData(List<MsrValidateData> data)
{
return _repository.ValidateAllData(data);
}
現在我想在asp.net Web表單服務器端使用它,如何使用HttpWebRequest
來發布列表數據類型
我正在這樣使用
System.Net.HttpWebRequest req = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);
req.ContentType = "application/json";
req.Method = "POST";
但是,如何將數據的列表類型作為參數傳遞給請求?
您尚未共享類MsrValidateData的結構,因此我將field1和field2用於其字段。 請用您的MsrValidateData類的實際字段替換field1和field2,並將數據添加到您的請求中,如下所示:
System.Net.HttpWebRequest req = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);
req.ContentType = "application/json";
req.Method = "POST";
string postData = @"
{
'Data':
[
{ 'field1': 'value11', 'field2': 'value12' },
{ 'field1': 'value11', 'field2': 'value12' },
{ 'field1': 'value11', 'field2': 'value12' }
]
}";
byte[] byteArray = Encoding.UTF8.GetBytes(postData);
req.ContentLength = byteArray.Length;
System.IO.Stream dataStream = req.GetRequestStream();
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Close();
創建一個新類ListMsrValidateData:
public class ListMsrValidateData
{
public List<MsrValidateData> Data { get; set; }
}
修改您的ValidateData方法,如下所示:
[HttpPost]
public string ValidateData([FromBody] ListMsrValidateData data)
{
return _repository.ValidateAllData(data);
}
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