#region 构造URL GET请求
2 /// <summary>
3 /// 获取请求的反馈信息
4 /// </summary>
5 /// <param name="url">地址</param>
6 /// <returns></returns>
7 public static string doGetRequest(string url)
8 {
9 HttpWebRequest hwRequest;
10 HttpWebResponse hwResponse;
11
12 string strResult = string.Empty;
13 try
14 {
15 hwRequest = (System.Net.HttpWebRequest)WebRequest.Create(url);
16 hwRequest.Timeout = timeout;
17 hwRequest.Method = "GET";
18 hwRequest.ContentType = "application/x-www-form-urlencoded;charset=utf-8";
19 }
20 catch
21 {
22 return strResult;
23 }
24
25 //get response
26 try
27 {
28 hwResponse = (HttpWebResponse)hwRequest.GetResponse();
29 StreamReader srReader = new StreamReader(hwResponse.GetResponseStream(), Encoding.UTF8);
30 strResult = srReader.ReadToEnd();
31 srReader.Close();
32 hwResponse.Close();
33 }
34 catch
35 {
36 return strResult;
37 }
38
39 return strResult;
40 }
41 #endregion
#region POST请求
2 public static string PostMethod(string url, string param)
3 {
4 byte[] data = Encoding.UTF8.GetBytes(param);
5 return doPostRequest(url, data);
6 }
7 /// <summary>
8 /// POST请求
9 /// </summary>
10 /// <param name="url">URL</param>
11 /// <param name="encoding">编码gb2312/utf8</param>
12 /// <param name="param">参数</param>
13 /// <returns>结果</returns>
14 public static string PostMethod(string url, string encoding, string param)
15 {
16 HttpWebRequest hwRequest;
17 HttpWebResponse hwResponse;
18
19 string strResult = string.Empty;
20 byte[] bData = null;
21 if (string.IsNullOrEmpty(param))
22 {
23 int p = url.IndexOf("?");
24 string sData = "";
25 if (p > 0)
26 {
27 sData = url.Substring(p + 1);
28 url = url.Substring(0, p);
29 }
30 bData = Encoding.GetEncoding(encoding).GetBytes(sData);
31
32 }
33 else
34 {
35 bData = Encoding.GetEncoding(encoding).GetBytes(param);
36 }
37 try
38 {
39 ServicePointManager.Expect100Continue = false;//远程服务器返回错误: (417) Expectation failed 异常源自HTTP1.1协议的一个规范： 100(Continue)
40 hwRequest = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(url);
41 hwRequest.Timeout = timeout;
42 hwRequest.Method = "POST";
43 hwRequest.ContentType = "application/x-www-form-urlencoded";
44 hwRequest.ContentLength = bData.Length;
45 Stream smWrite = hwRequest.GetRequestStream();
46 smWrite.Write(bData, 0, bData.Length);
47 smWrite.Close();
48 }
49 catch
50 {
51 return strResult;
52 }
53 //get response
54 try
55 {
56 hwResponse = (HttpWebResponse)hwRequest.GetResponse();
57 StreamReader srReader = new StreamReader(hwResponse.GetResponseStream(), Encoding.GetEncoding(encoding));
58 strResult = srReader.ReadToEnd();
59 srReader.Close();
60 hwResponse.Close();
61 }
62 catch
63 {
64 return strResult;
65 }
66
67 return strResult;
68 }
69 #endregion
#region 访问提交创建文件 （供生成静态页面使用，无需模板）
2 /// <summary>
3 /// 访问提交创建文件 （供生成静态页面使用，无需模板）
4 /// 调用实例 Utils.CreateFileHtml("http://www.xiaomi.com", Server.MapPath("/xxx.html"));
5 /// </summary>
6 /// <param name="url">原网址</param>
7 /// <param name="createpath">生成路径</param>
8 /// <returns>true false</returns>
9 public static bool CreateFileHtml(string url, string createpath)
10 {
11 if (!string.IsNullOrEmpty(url))
12 {
13 string result = PostMethod(url, "");
14 if (!string.IsNullOrEmpty(result))
15 {
16 if (string.IsNullOrEmpty(createpath))
17 {
18 createpath = "/default.html";
19 }
20 string filepath = createpath.Substring(createpath.LastIndexOf(@"\"));
21 createpath = createpath.Substring(0, createpath.LastIndexOf(@"\"));
22 if (!Directory.Exists(createpath))
23 {
24 Directory.CreateDirectory(createpath);
25 }
26 createpath = createpath + filepath;
27 try
28 {
29 FileStream fs2 = new FileStream(createpath, FileMode.Create);
30 StreamWriter sw = new StreamWriter(fs2, System.Text.Encoding.UTF8);
31 sw.Write(result);
32 sw.Close();
33 fs2.Close();
34 fs2.Dispose();
35 return true;
36 }
37 catch { return false; }
38 }
39 return false;
40 }
41 return false;
42 }
43 /// <summary>
44 /// 访问提交创建文件 （供生成静态页面使用，需要模板）
45 /// 调用实例 Utils.CreateFileHtmlByTemp(html, Server.MapPath("/xxx.html"));
46 /// </summary>
47 /// <param name="url">原网址</param>
48 /// <param name="createpath">生成路径</param>
49 /// <returns>true false</returns>
50 public static bool CreateFileHtmlByTemp(string result, string createpath)
51 {
52 if (!string.IsNullOrEmpty(result))
53 {
54 if (string.IsNullOrEmpty(createpath))
55 {
56 createpath = "/default.html";
57 }
58 string filepath = createpath.Substring(createpath.LastIndexOf(@"\"));
59 createpath = createpath.Substring(0, createpath.LastIndexOf(@"\"));
60 if (!Directory.Exists(createpath))
61 {
62 Directory.CreateDirectory(createpath);
63 }
64 createpath = createpath + filepath;
65 try
66 {
67 FileStream fs2 = new FileStream(createpath, FileMode.Create);
68 StreamWriter sw = new StreamWriter(fs2, new UTF8Encoding(false));//去除UTF-8 BOM
69 sw.Write(result);
70 sw.Close();
71 fs2.Close();
72 fs2.Dispose();
73 return true;
74 }
75 catch { return false; }
76 }
77 return false;
78 }
79 #endregion
