【c# – 处理MVC Post模型的最佳实践是什么?】教程文章相关的互联网学习教程文章

C#操作PostgreSQL数据库

一、第三方类库 Npgsql提供 .NET 操作postgreSQL数据库的相关类。支持postgreSQL7.x 及以上版本。 二、自定义接口及操作类 2.1接口类 public interface IDBHelper { /// summary /// 执行 Transact-SQL 语句并返回受影响的行数。 /// /summary int ExecuteNo一、第三方类库Npgsql提供 .NET 操作postgreSQL数据库的相关类。支持postgreSQL7.x 及以上版本。二、自定义接口及操作类2.1接口类public interface IDBHelper { /// ...

C# asp.net GET POST添加请求头 以及 POST带参数请求 页面间传值 清空Session Cookie【代码】

7.C# ASP.NET GET POST添加请求头 以及 POST带参数请求 这里接接口时未进行封装,记录时才临时做了一下,所以可能某些声明不太对。如果有问题自己看着微调下就好,不行就问。 (1)GET添加请求头Token //根据接收的参数先创建个类 public class getSchoolData {public string OrganizeId { get; set; } }public string HttpGet (string url) {string result = string.Empty;HttpWebRequest reqS = (HttpWebRequest)WebRequest.Crea...

关于C# 后台Post请求键值对中有List情况处理【代码】

调用方法public static void examInviteByUserCode(string UserAD, List<string> paperIds){try{string sign = lightcloudsign();string factoryCode = ConfigurationManager.AppSettings["factoryCode"].ToString();string url = string.Format("https://api2.baidu.com/site/api/o?factoryCode={0}&sign={1}", factoryCode, sign);List<string> UserList = new List<string>();UserList.Add(UserAD.ToLower());foreach (var pape...

C# get post请求

/// <summary> /// POST请求与获取结果 /// </summary> public static string HttpPost(string Url, string postDataStr) { HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url); request.Method = "POST"; request.ContentType = "application/x-www-form-urlencoded"; request.ContentLength = postDataStr.Length; StreamWriter writer = new StreamWriter(request.GetRequestStream(),Encoding.ASCII); writer.W...

c# HTTP Post上传文件与表格 ContentType = “multipart/form-data“【代码】

新建HttpUpload.Core项目 UploadParameterType类public static class HttpCode{/// <summary>/// 上传超时项/// </summary>public static string ResponseTimeout = "-1624";}/// <summary>/// 上传文件 - 请求参数类/// </summary>public class UploadParameterType{public UploadParameterType(){FileNameKey = "file";Encoding = Encoding.UTF8;PostParameters = new Dictionary<string, string>();}/// <summary>/// 上传地址/...

【C#】HTTP post 上传图片及参数【代码】

一、具体代码 1 /// <summary>2 /// 通过http上传图片及传参数3 /// </summary>4 /// <param name="imgPath">图片地址(绝对路径:D:\demo\img\123.jpg)</param>5 public void UploadImage(string imgPath)6 {7 var uploadUrl = "http://localhost:3020/upload/imgup";8 var dic = new Dictionary<string, string>() {9 {"para1",1.ToString(...

如何使用C#模拟(传统方法)发送Post请求或Get请求呢?【代码】

public static class PostHelper {private static readonly string DefaultUserAgent ="Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) " +"Chrome/63.0.3239.132 Safari/537.36";private static bool CheckValidationResult(object sender,X509Certificate certificate,X509Chain chain,SslPolicyErrors errors) {return true;}/// <summary>/// Url_encoding/// </summary>/// <param name="str"...

C# 实现Get/Post请求

/// <summary>/// Get请求/// </summary>/// <param name="url">请求url</param>/// <returns></returns>public static string Get(string url){HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);if (req == null || req.GetResponse() == null)return string.Empty;HttpWebResponse resp = (HttpWebResponse)req.GetResponse();if (resp == null)return string.Empty;using (Stream stream = resp.GetResponseStream...

C# WebProxy POST 或者 GET【代码】

代理服务器无账号和密码的代理服务器://创建请求HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);//实例化一个WebProxy对象WebProxy wp = new WebProxy("102.32.75.244:8088");request.Proxy = wp;//超时时间request.Timeout = 5000;HttpWebResponse response = (HttpWebResponse)request.GetResponse();StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding("gbk"));//读取...

C# Post【代码】

1 /// <param name="para_postDataByte">字节集提交, 欲提交的字节集数据</param>2 /// <param name="para_method">访问方式, 0=GET 1=POST 2=HEAD 3=PUT 4=OPTIONS 5=DELETE 6=TRACE 7=CONNECT</param>3 /// <param name="para_postData">字符串信息提交, "POST"专用,方法内部自动将字符串进行UTF8编码</param>4 /// <param name="para_requestCookies">提交Cookies, 设置提交时的cooki...

C# Post请求数据【代码】

/// <summary>/// 获取access_token/// </summary>/// <returns></returns>public string GetToken(){string url = "https://XXX.com/oauth/token?client_id=XX";byte[] data = System.Text.Encoding.UTF8.GetBytes("");//参数HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url); myRequest.Headers["Authorization"] = "XX"; //添加头myRequest.Method = "POST";//请求类型 Get,Post....myRequest.Co...

c# post时urlencode失效【代码】

/// <summary>/// POST数据到指定地址/// </summary>/// <param name="url"></param>/// <param name="encoding"></param>/// <param name="data"></param>/// <returns></returns>public static string PostDataToUrl(string url, System.Text.Encoding encoding, System.Collections.Specialized.NameValueCollection data){//设置HttpWebRequestSystem.Net.HttpWebRequest request = (System.Net.HttpWebRequest)System.Net.Htt...

C# HttpPost 【ContentType:multipart/form-data】表单提交数据方法

var postContent = new MultipartFormDataContent(); postContent.Headers.Add("ContentType", $"multipart/form-data"); //这是【string : string】的键值对 postContent.Add(new StringContent(appConfig.apiName), "api_name"); //这是【string : Json】的键值对;param是一个类的对象 postContent.Add(new StringContent(param.ToJsonStr()), "content"); //form表单格式传参 string result = ""; strin...

C# 发送POST请求【代码】

//生成小程序码接口string url = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=" + token;#region 请求接口//创建post请求HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);request.Method = "POST";request.ContentType = "application/json;charset=UTF-8";byte[] payload = Encoding.UTF8.GetBytes(param);request.ContentLength = payload.Length;//发送post的请求Stream writer = reques...

C# HttpClient PostAsync with parameters【代码】

using System.Net.Http;static void Main(string[] args){var httpTask = Task<string>.Run<string>(() =>{return MainAsync();});httpTask.Wait(); Console.WriteLine(httpTask.Result);Console.ReadLine();}static async Task<string> MainAsync(){using (var client = new HttpClient()){ List<KeyValuePair<string, string>> kvpsList = new List<KeyValuePair<string, string>>();kvpsList.Add(new Key...