ASP.NET post访问外网接口获取数据
2009-12-03 18:52
435 查看
方法一:
string postData = string.Format("a=1&b=2"); //post传递参数
Stream outstream = null;
Stream instream = null;
StreamReader sr = null;
HttpWebResponse response = null;
HttpWebRequest request = null;
Encoding encoding = Encoding.Default;
byte[] data = encoding.GetBytes(postData);
// 准备请求
// 设置参数
request = WebRequest.Create("http://www.baidu.com") as HttpWebRequest;
CookieContainer cookieContainer = new CookieContainer();
request.CookieContainer = cookieContainer;
request.AllowAutoRedirect = true;
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = data.Length;
outstream = request.GetRequestStream();
outstream.Write(data, 0, data.Length);
outstream.Close();
//发送请求并获取相应回应数据
response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序才开始向目标网页发送Post请求
instream = response.GetResponseStream();
sr = new StreamReader(instream, encoding);
//返回结果网页(html)代码
string a= sr.ReadToEnd();
Response.Write(a.ToString());
方法二:string file="www.baidu.com";
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(file);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
System.IO.StreamReader sr = new StreamReader(response.GetResponseStream(), System.Text.Encoding.GetEncoding("gb2312"));
string a = sr.ReadToEnd();
Response.Write(a.ToString());
string postData = string.Format("a=1&b=2"); //post传递参数
Stream outstream = null;
Stream instream = null;
StreamReader sr = null;
HttpWebResponse response = null;
HttpWebRequest request = null;
Encoding encoding = Encoding.Default;
byte[] data = encoding.GetBytes(postData);
// 准备请求
// 设置参数
request = WebRequest.Create("http://www.baidu.com") as HttpWebRequest;
CookieContainer cookieContainer = new CookieContainer();
request.CookieContainer = cookieContainer;
request.AllowAutoRedirect = true;
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = data.Length;
outstream = request.GetRequestStream();
outstream.Write(data, 0, data.Length);
outstream.Close();
//发送请求并获取相应回应数据
response = request.GetResponse() as HttpWebResponse;
//直到request.GetResponse()程序才开始向目标网页发送Post请求
instream = response.GetResponseStream();
sr = new StreamReader(instream, encoding);
//返回结果网页(html)代码
string a= sr.ReadToEnd();
Response.Write(a.ToString());
方法二:string file="www.baidu.com";
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(file);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
System.IO.StreamReader sr = new StreamReader(response.GetResponseStream(), System.Text.Encoding.GetEncoding("gb2312"));
string a = sr.ReadToEnd();
Response.Write(a.ToString());
相关文章推荐
- ASP.NET post访问外网接口返回结果值
- JQuery以POST方法从ASP.NET服务器获取Json数据完整示例
- 总结Asp.net中Page加载PostData的具体过程 进而解决"获取动态创建的控件的PostData数据"问题
- asp.net 使用ajax请求地址接口数据 ajax返回类型是json js get post请求数据
- java后台访问外网接口获取数据并封装成json
- asp.net获取Post和Get数据的方法
- 在ASP.NET中获取Get方式和Post方式提交的数据
- JQuery以POST方法从ASP.NET服务器获取Json数据完整示例 .
- asp.net post get 数据获取方式
- JQuery以POST方法从ASP.NET服务器获取Json数据完整示例
- ASP.NET后台手动调用POST提交并获取返回值 用于短信平台接口
- 总结Asp.net中Page加载PostData的具体过程 进而解决"获取动态创建的控件的PostData数据"问题
- asp.net获取Post和Get数据的方法(Stream)
- 总结Asp.net中Page加载PostData的具体过程 进而解决"获取动态创建的控件的PostData数据"问题
- JQuery以POST方法从ASP.NET服务器获取Json数据完整示例
- 在ASP.NET中获取参数POST和GET方式提交的参数 .
- WebService之简单的访问接口,上传参数并获取数据
- 关于云服务器的ASP.Net MVC网站实现被外网访问
- 关于云服务器的ASP.Net MVC网站实现被外网访问
- Asp.net XMLHTTP 基类 (GET,Post发送XML数据)