C# 登陆淘宝 ,非webbrowser

HttpWebRequest 代码:

/// <summary>

/// 通过POST方式发送数据

/// </summary>

/// <param name="Url">url</param>

/// <param name="postDataStr">Post数据</param>

/// <param name="cookie">Cookie容器</param>

/// <returns></returns>

publicstaticstringSendDataByPost(stringUrl,Encoding encoding,string postDataStr,refCookieContainer cookie,refstringAbsoluteUri)

{

string retString ="";

try

{

HttpWebRequest request =(HttpWebRequest)WebRequest.Create(Url);

request.Timeout=40000;

if(cookie.Count==0)

{

request.CookieContainer=newCookieContainer();

cookie = request.CookieContainer;

}

else

{

request.CookieContainer= cookie;

}

request.Method="POST";

request.ContentType="application/x-www-form-urlencoded";

//request.ContentLength = postDataStr.Length;

Stream myRequestStream = request.GetRequestStream();

StreamWriter myStreamWriter =newStreamWriter(myRequestStream, encoding);

myStreamWriter.Write(postDataStr);

myStreamWriter.Close();

HttpWebResponse response =(HttpWebResponse)request.GetResponse();

Stream myResponseStream = response.GetResponseStream();

StreamReader myStreamReader =newStreamReader(myResponseStream, encoding);

retString = myStreamReader.ReadToEnd();

AbsoluteUri= response.ResponseUri.AbsoluteUri;

myStreamReader.Close();

myResponseStream.Close();

}

catch(Exception ex)

{

thrownewException(ex.Message, ex);

}

return retString;

}

下面是登陆代码:

/// <summary>

/// 淘宝登陆

/// </summary>

/// <param name="Account"></param>

/// <param name="Password"></param>

/// <returns></returns>

privateboolLoginTaobao(stringAccount,stringPassword)

{

stringAbsoluteUri=string.Empty;

string result =WebHelper.SendDataByPost("http://login.taobao.com/member/login.jhtml",Encoding.GetEncoding("gb2312"),"TPL_username="+Utility.UrlEncode(Account)+

"&TPL_password="+Utility.UrlEncode(Password)+"&actionForStable=enable_post_user_action&action=Authenticator&event_submit_do_login=anything",ref cookieContainer,refAbsoluteUri);

if(Regex.IsMatch(result,"safe/check_ip.do"))

{

Platform.Common.StatusOutputEvent(newobject(),newPlatform.Common.StatusArgs(){Message="请在淘宝页面 [账号管理] 页面关闭 [登录保护] 功能或设置不进行二次验证地域."});

returnfalse;

}

if(result.IndexOf(aq_0)==-1&& result.IndexOf(aq_1)==-1)

{

returntrue;

}

else

{

Platform.Common.StatusOutputEvent(newobject(),newPlatform.Common.StatusArgs(){Message="["+this.Name+"] 登录失败."});

returnfalse;

}

}

cookieContainer 为 CookieContainer 类型,创建一个本类通用的对象,他将保存着你的登陆状态,登陆成功后进行其他任意操作只要提供 cookieContainer 对象即可。

Regex.IsMatch(result, "safe/check_ip.do") 为 true 的话,说明淘宝登陆设置中开启了 二次登陆验证,需要在淘宝设置中关闭才能登陆。

private string aq_0 = "您需要安装安全控件,才可使用安全登录。";

private string aq_1 = "您还未安装密码安全控件,安装后即可输入密码。";

if (result.IndexOf(aq_0) == -1 && result.IndexOf(aq_1) == -1)

返回的 HTML 代码中包含 以上两句话说明登陆失败,一般情况下需要淘宝用户手动登陆一下淘宝,然后再使用以上代码自动登陆就可以正常登陆了。

不要每次操作都登陆一下,要缓存好 cookies ,一段时间内登录次数太多淘宝会要求输入验证码,淘宝登陆验证码自动识别难度太大。