我想废弃一个网页,登录时显示会员的电子邮件,使用两个Webbrowser控件,我可以使用一个用于登录,其他网页浏览器用于我所需的页面。
因为我有1000个网址,我想使用http请求和响应,并使用regax表达式来获取所需的输出。
无论如何,http请求会记住登录并显示所有成员电子邮件吗?
答案 0 :(得分:0)
这很简单,使用WebBrowser控件登录并在完成后将cookie信息保存在这样的容器中:
string[] array = webBrowser.Document.Cookie.Split(new char[]
{
';'
});
for (int i = 0; i < array.Length; i++)
{
string cookie = array[i];
string name = cookie.Split(new char[]
{
'='
})[0];
string value = cookie.Substring(name.Length + 1);
string path = "/";
string domain = "abc.com";
yummycookies.Add(new Cookie(name.Trim(), value.Trim(), path, domain));
}
现在你有一个容器内的cookie,现在使用HttpWebRequest和这个cookie容器,因为你已经登录,因为你有登录cookie。
public string getHtml(string url)
{
string responseData = "";
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Accept = "*/*";
request.AllowAutoRedirect = true;
request.UserAgent = "http_requester/0.1";
request.Timeout = 60000;
request.Method = "GET";
request.CookieContainer=yummycookies;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
{
Stream responseStream = response.GetResponseStream();
StreamReader myStreamReader = new StreamReader(responseStream);
responseData = myStreamReader.ReadToEnd();
}
response.Close();
}
catch (Exception e)
{
responseData = "An error occurred: " + e.Message;
}
return responseData;
}