//{
// "api_name": "daily",
// "token":"eea049d7d60973c01823ea6593ced55386e676abcda5b7b44bb19995",
// "params":{"ts_code":"000001.SZ","start_date":"20180701", "end_date":"20190718"},
// "fields":""
//}
//result
//ts_code trade_date open high low close pre_close change pct_chg vol amount
//ts_code str N 股票代码（支持多个股票同时提取，逗号分隔)
//trade_date str N 交易日期（YYYYMMDD）
//start_date str N 开始日期(YYYYMMDD)
//end_date str N 结束日期(YYYYMMDD)
public static StockData PostUrl(string stockCode)
{
// url:POST请求地址
// postData:json格式的请求报文,例如：{"key1":"value1","key2":"value2"}
// 发送的链接包含在代码里，因为不变
// stockCode = "000001.SZ"
string year = DateTime.Now.ToString("yyyy");
string month = DateTime.Now.ToString("MM");
string day = DateTime.Now.ToString("dd");
string dateToday = year + month + day;
//在这里把日期默认到当天end_day
DataParams DP = new DataParams()
{
ts_code = stockCode,
start_date = "20190601",
end_date = dateToday
};
RequestData dataReq = new RequestData()
{
api_name = "daily",
token = "eea049d7d60973c01823ea6593ced55386e676abcda5b7b44bb19995",
paramsQ = DP,
fields = ""
};
string json1 = JsonDataContractJsonSerializer.SerializeObject(dataReq);
json1 = json1.Replace("Q", "");
//
string result = "";
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(@"http://api.waditu.com");
req.Method = "POST";
req.Timeout = 6000;//设置请求超时时间，单位为毫秒
req.ContentType = "text/plain";
byte[] data = Encoding.UTF8.GetBytes(json1);
req.ContentLength = data.Length;
using (Stream reqStream = req.GetRequestStream())
{
reqStream.Write(data, 0, data.Length);
reqStream.Close();
}
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
Stream stream = resp.GetResponseStream();
//获取响应内容
using (StreamReader reader = new StreamReader(stream, Encoding.UTF8))
{
result = reader.ReadToEnd();
}
//反序列化之后返回
Root rootData = JsonDataContractJsonSerializer.DeserializeJsonToObject <Root>(result);
StockData sD = new StockData();
sD.stockName = stockCode;
sD.items = rootData.data.items;
return(sD);
}