To solve the site verification code to obtain prompt "the underlying co

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This is the picture of access.

You see, is the Https website, that is needed to access the certificate, the only obtain a certificate on the line, as follows

First, input the website directly in the browser and enter

Then click the following picture location

There will be the following interface

I choose detailed information is copied to the file

Second projects in the next step, is the Base64 code

The certificate to select a location that is also a need to write code position

Then the next click finish on the line

When you read this you succeed.

I use my Httphelper code.

/// <summary>
/// An array of bytes generated picture
/// </summary>
/// <param name="Bytes">An array of bytes</param>
/// <returns>The picture</returns>
private Image byteArrayToImage(byte[] Bytes)
    MemoryStream ms = new MemoryStream(Bytes);
    Image outputImg = Image.FromStream(ms);
    return outputImg;
private void Form1_Load(object sender, EventArgs e)
    HttpHelper http = new HttpHelper();
    HttpItem item = new HttpItem()
        URL = "",//URL necessary items    
        Method = "get",//The URL option the default is Get   
        CerPath = "D:\\123.cer",//Certificate absolute path option does not need the certificate can not write this parameter      
        ResultType = ResultType.Byte
    HttpResult result = http.GetHtml(item);
    //Access to images
    Image im = byteArrayToImage(result.ResultByte);
    pictureBox1.Image = im;

The implementation effect are as follows

Here the problem is solved.

You feel you can to recommend it or give suggestions can also. Thanks a million!

It is to teach you how to use the Https site's certificate, if only that the 12306 sites are not needed, because he can be accessed directly by Http

Is the above address is the same can access. Ha-ha

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Posted by Lucien at November 15, 2013 - 10:17 PM