public string orderapi(string hicardMerchNo, string hicardOrderNo,string merchOrderNo)
{
string payTime = System.DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss");
string key = "验证密钥"
string strURL = "接口地址";
Dictionary<String, String> sParams = new Dictionary<string, string>();
sParams.Add("version", "V001"); //版本号
sParams.Add("hicardMerchNo", hicardMerchNo); //汇卡商户号
sParams.Add("merchOrderNo", merchOrderNo); //商户订单号
sParams.Add("hicardOrderNo", hicardOrderNo); //汇卡订单号
System.Net.HttpWebRequest request;
request = (System.Net.HttpWebRequest)WebRequest.Create(strURL);
request.Method = "POST";
request.ContentType = "application/json;charset=UTF-8";
string paraUrlCoded = "{"version":"V001","hicardMerchNo":"" + hicardMerchNo + "","merchOrderNo":"" + merchOrderNo + "","hicardOrderNo":"" + hicardOrderNo + "","createTime":"" + payTime + "","organNo":"机构号","sign":"" + getsign(sParams, key, 0) + ""}"; ;
byte[] payload;
payload = System.Text.Encoding.UTF8.GetBytes(paraUrlCoded);
request.ContentLength = payload.Length;
Stream writer = request.GetRequestStream();
writer.Write(payload, 0, payload.Length);
writer.Close();
System.Net.HttpWebResponse response;
response = (System.Net.HttpWebResponse)request.GetResponse();
System.IO.Stream s;
s = response.GetResponseStream();
string StrDate = "";
string strValue = "";
//取得返回的JSON
StreamReader Reader = new StreamReader(s, Encoding.UTF8);
while ((StrDate = Reader.ReadLine()) != null)
{
strValue += StrDate + "
";
}
return strValue;
}