[英]pass list type of class as parameter in HttpWebRequest to consume Web API
我在框架4中开发了Web API,代码如下
[HttpPost]
public string ValidateData(List<MsrValidateData> data)
{
return _repository.ValidateAllData(data);
}
现在我想在asp.net Web表单服务器端使用它,如何使用HttpWebRequest
来发布列表数据类型
我正在这样使用
System.Net.HttpWebRequest req = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(url);
req.ContentType = "application/json";
req.Method = "POST";
但是,如何将数据的列表类型作为参数传递给请求?
您尚未共享类MsrValidateData的结构,因此我将field1和field2用于其字段。 请用您的MsrValidateData类的实际字段替换field1和field2,并将数据添加到您的请求中,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();
创建一个新类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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