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  • c# 模拟post请求 键值对方式

    c# 模拟post请求  键值对方式

    引用

    using System.Collections.Generic;

    using System.Net.Http;

    #region Post请求 
            /// <summary>
            ///  psot请求 key-value 
            /// </summary>
            /// <param name="url">请求连接</param>
            /// <param name="parms">请求参数 字典类型</param>
            /// <param name="statusCode">请求状态码</param>
            /// <returns></returns>
            public string HttpPost(string url, Dictionary<string, string> parms, out string statusCode)
            {
                try
                {
                    string result = string.Empty;
                    //设置Http的正文
                    FormUrlEncodedContent httpContent = new FormUrlEncodedContent(parms);
    
                    using (HttpClient httpClient = new HttpClient())
                    {
                        //异步Post
                        HttpResponseMessage response = httpClient.PostAsync(url, httpContent).Result;
                        //输出Http响应状态码
                        statusCode = response.StatusCode.ToString();
                        //确保Http响应成功
                        if (response.IsSuccessStatusCode)
                        {
                            //异步读取json
                            result = response.Content.ReadAsStringAsync().Result;
                        }
                    }
                    return result;
                }
                catch (HttpRequestException e)
                {
                    statusCode = "An error occurred in this request";
                    return e.Message;
                }
            }
            #endregion

    添加数据及使用

    #region 请求key-value 字典
         Dictionary<string, string> da = new Dictionary<string, string>();                    
         da.Add("key1", "value1");
       da.Add("key2", "value2");
         //使用
       string statusCode = string.Empty;//请求的状态
         string result = HttpPost("http://pay.attractpay.co.nz/online/H5PayTest", da, out statusCode);
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  • 原文地址:https://www.cnblogs.com/dyd520/p/13638912.html
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