下载网站的K线数据，请问怎么post?

chelam

• Request URL:
  https://cn.investing.com/instruments/HistoricalDataAjax
  
• Request Method:
  POST
  
• Status Code:
  200 OK
  
• Remote Address:
  58.68.229.173:443
  
• Referrer Policy:
  no-referrer-when-downgrade
  
  
• Response Headersview source
  
  • Accept-Ranges:
    bytes
    
  • Age:
    0
    
  • Cache-Control:
    no-store, no-cache, must-revalidate
    
  • Connection:
    keep-alive
    
  • Content-Encoding:
    gzip
    
  • Content-Length:
    2067
    
  • Content-Security-Policy:
    upgrade-insecure-requests; block-all-mixed-content
    
  • Content-Type:
    text/html; charset=UTF-8
    
  • Date:
    Tue, 05 Mar 2019 22:00:44 GMT
    
  • Expires:
    Thu, 19 Nov 1981 08:52:00 GMT
    
  • Pragma:
    no-cache
    
  • Server:
    nginx/1.14.0
    
  • Set-Cookie:
    ses_id=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; domain=cn.investing.com
    
  • Vary:
    Accept-Encoding,User-Agent
    
  • Via:
    1.1 varnish
    
  • X-Powered-By:
    PHP/7.1.8
    
  • X-Varnish:
    2132773513
    
    
• Request Headersview source
  
  • Accept:
    text/plain, */*; q=0.01
    
  • Accept-Encoding:
    gzip, deflate, br
    
  • Accept-Language:
    zh-CN,zh;q=0.9
    
  • Connection:
    keep-alive
    
  • Content-Length:
    190
    
  • Content-Type:
    application/x-www-form-urlencoded
    
  • Cookie:
    PHPSESSID=2qo7vvc5n23d8v0o9eu3c3qjvj; SideBlockUser=a%3A2%3A%7Bs%3A10%3A%22stack_size%22%3Ba%3A1%3A%7Bs%3A11%3A%22last_quotes%22%3Bi%3A8%3B%7Ds%3A6%3A%22stacks%22%3Ba%3A1%3A%7Bs%3A11%3A%22last_quotes%22%3Ba%3A1%3A%7Bi%3A0%3Ba%3A3%3A%7Bs%3A7%3A%22pair_ID%22%3Bs%3A5%3A%2224698%22%3Bs%3A10%3A%22pair_title%22%3Bs%3A0%3A%22%22%3Bs%3A9%3A%22pair_link%22%3Bs%3A20%3A%22%2Fequities%2Fair-canada%22%3B%7D%7D%7D%7D; geoC=CN; adBlockerNewUserDomains=1551823209; StickySession=id.12798334160.707cn.investing.com; _ga=GA1.2.2024766661.1551823218; _gid=GA1.2.841496107.1551823218; _gat=1; _gat_allSitesTracker=1; Hm_lvt_a1e3d50107c2a0e021d734fe76f85914=1551823218; __gads=ID=f46149f8a3cffd5a:T=1551823219:S=ALNI_MZbklvZdwl0YmGKxZVXurKoSH_bFQ; __qca=P0-82017016-1551823218759; billboardCounter_6=0; __atuvc=3%7C10; __atuvs=5c7ef171c8c1327c002; Hm_lpvt_a1e3d50107c2a0e021d734fe76f85914=1551823234; nyxDorf=ZGAzZDZ%2BYz00YGhkYC0xMmIyZDsyKzo5Njc0Mg%3D%3D
    
  • Host:
    cn.investing.com
    
  • Origin:
    https://cn.investing.com
    
  • Referer:
    https://cn.investing.com/equities/air-canada-historical-data
    
  • User-Agent:
    Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Safari/537.36
    
  • X-Requested-With:
    XMLHttpRequest
    
    
• Form Dataview parsed
  
  • curr_id=24698&smlID=1169236&header=AC%E5%8E%86%E5%8F%B2%E6%95%B0%E6%8D%AE&st_date=2019%2F02%2F03&end_date=2019%2F03%2F05&interval_sec=Daily&sort_col=date&sort_ord=DESC&action=historical_data
    

chelam

HttpHelper http = new HttpHelper();
            HttpItem item = new HttpItem()
            {
                URL = "https://cn.investing.com/instruments/HistoricalDataAjax",//URL     必需项  
                Method = "POST",//URL     可选项 默认为Get  



                //Cookie = "PHPSESSID=2qo7vvc5n23d8v0o9eu3c3qjvj; SideBlockUser=a%3A2%3A%7Bs%3A10%3A%22stack_size%22%3Ba%3A1%3A%7Bs%3A11%3A%22last_quotes%22%3Bi%3A8%3B%7Ds%3A6%3A%22stacks%22%3Ba%3A1%3A%7Bs%3A11%3A%22last_quotes%22%3Ba%3A1%3A%7Bi%3A0%3Ba%3A3%3A%7Bs%3A7%3A%22pair_ID%22%3Bs%3A5%3A%2224698%22%3Bs%3A10%3A%22pair_title%22%3Bs%3A0%3A%22%22%3Bs%3A9%3A%22pair_link%22%3Bs%3A20%3A%22%2Fequities%2Fair-canada%22%3B%7D%7D%7D%7D; geoC=CN; adBlockerNewUserDomains=1551823209; StickySession=id.12798334160.707cn.investing.com; _ga=GA1.2.2024766661.1551823218; _gid=GA1.2.841496107.1551823218; _gat=1; _gat_allSitesTracker=1; Hm_lvt_a1e3d50107c2a0e021d734fe76f85914=1551823218; __gads=ID=f46149f8a3cffd5a:T=1551823219:S=ALNI_MZbklvZdwl0YmGKxZVXurKoSH_bFQ; __qca=P0-82017016-1551823218759; billboardCounter_6=0; __atuvc=3%7C10; __atuvs=5c7ef171c8c1327c002; Hm_lpvt_a1e3d50107c2a0e021d734fe76f85914=1551823234; nyxDorf=ZGAzZDZ%2BYz00YGhkYC0xMmIyZDsyKzo5Njc0Mg%3D%3D",//字符串Cookie     可选项  
                UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.81 Safari/537.36",//用户的浏览器类型，版本，操作系统     可选项有默认值  
                Accept = "text/plain, */*; q=0.01",//    可选项有默认值  


                Allowautoredirect = false,//是否根据３０１跳转     可选项  
                AutoRedirectCookie = true,//是否自动处理Cookie     可选项  
                                          //CerPath = "d:\123.cer",//证书绝对路径     可选项不需要证书时可以不写这个参数  
                                          //Connectionlimit = 1024,//最大连接数     可选项 默认为1024  
                Postdata = "curr_id=24698&smlID=1169236&header=AC%E5%8E%86%E5%8F%B2%E6%95%B0%E6%8D%AE&st_date=2019%2F02%2F03&end_date=2019%2F03%2F05&interval_sec=Daily&sort_col=date&sort_ord=DESC&action=historical_data",//Post数据     可选项GET时不需要写  
                                                                                                                                                                                                                            //ProxyIp = "192.168.1.105：2020",//代理服务器ID     可选项 不需要代理 时可以不设置这三个参数  
                                                                                                                                                                                                                            //ProxyPwd = "123456",//代理服务器密码     可选项  
                                                                                                                                                                                                                            //ProxyUserName = "administrator",//代理服务器账户名     可选项  
                ResultType = ResultType.String,//返回数据类型，是Byte还是String  
            };
            item.Header.Add("Origin", " https");//设置请求头信息（Header）  
            item.Header.Add("Accept-Encoding", " gzip");//设置请求头信息（Header）  
            HttpResult result = http.GetHtml(item);
            string html = result.Html;
            string cookie = result.Cookie;

            MessageBox.Show(html);

chelam

请问POST怎么写？

站长苏飞

就是你写的这种格式，就看你组织的参数对不对的问题