分享下C# winform的post提交

最新推荐文章于 2022-03-13 15:09:27 发布

原创最新推荐文章于 2022-03-13 15:09:27 发布 · 1k 阅读

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本文介绍了一个使用C#进行JSON序列化并利用HTTP POST请求与远程服务器交互的简单示例。示例中创建了一个名为`Jasonclass`的类来存储用户认证信息，并通过`JavaScriptSerializer`将其序列化为JSON格式。之后通过HTTP POST请求将JSON数据发送到指定URL，并从服务器获取响应。

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
public class Jasonclass
{
private string Mch_id;

public string mch_id
{
get { return Mch_id; }
set { Mch_id = value; }
}
private string User;

public string user
{
get { return User; }
set { User = value; }
}
private string Pass;

public string pass
{
get { return Pass; }
set { Pass = value; }
}
}
private void button1_Click(object sender, EventArgs e)
{
Jasonclass team = new Jasonclass()
{
mch_id="KK001",
user="xiaogang",
pass="123456"
};
System.Web.Script.Serialization.JavaScriptSerializer js = new System.Web.Script.Serialization.JavaScriptSerializer();
string json = js.Serialize(team);
richTextBox1.Text = HttpPost("http://m.vwz.cn/fenrun.php/FrAPI/valid", "json=" + json);
}
public string HttpPost(string Url, string postDataStr) //get读取
{
//发送
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);

request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
byte[] payload = System.Text.Encoding.UTF8.GetBytes(postDataStr);
request.GetRequestStream().Write(payload, 0, payload.Length);

//响应接收
HttpWebResponse response = (HttpWebResponse)request.GetResponse();

Stream myResponseStream = response.GetResponseStream();

StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));

string retString = myStreamReader.ReadToEnd();

myStreamReader.Close();

myResponseStream.Close();

return retString;

}

}
}