/// <summary>
/// 获取验证码
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static string GetValidateCode(string url, CookieContainer webCookie, out Bitmap bmpImage)
{
try
{
//获取验证码
Image HeadImage = HttpHelps.GetPicture(url, webCookie);
//处理图片
Bitmap bitmap = new Bitmap(HeadImage);
UnCodebase ud = new UnCodebase(bitmap);
ud.GrayByPixels();
ud.ClearNoise(128, 2);
//识别验证码
tessnet2.Tesseract ocr = new tessnet2.Tesseract(); //声明一个OCR类
ocr.SetVariable("tessedit_char_whitelist", "0123456789"); //设置识别变量，当前只能识别数字。
ocr.Init(Application.StartupPath + @"\\tmpe", "eng", true); //应用当前语言包。
List <tessnet2.Word> result = ocr.DoOCR(ud.bmpobj, Rectangle.Empty); //执行识别操作
string validateCode = result[0].Text;
//pictureBox1.Image = ud.bmpobj;
bmpImage = ud.bmpobj;
return(validateCode);
}
catch (Exception ex)
{
function.log("验证码获取错误" + ex.Message);
bmpImage = null;
return("");
}
}
public string GetImageValues(string url)
{
Bitmap pic = new Bitmap(WebRequest.Create(url).GetResponse().GetResponseStream(), false);
UnCodebase codebase = new UnCodebase(pic);
codebase.GrayByPixels();
Bitmap[] bitmapArray = codebase.readMap();
int[] numArray = new int[4];
for (int i = 0; i < 4; i++)
{
numArray[i] = codebase.GetSingleDgGrayValue(bitmapArray[i]);
}
string[] arr = new string[4];
for (int j = 0; j < 4; j++)
{
arr[j] = codebase.GetSingleBmpCode(bitmapArray[j], numArray[j]);
}
return(this.getPicnums(arr));
}
private void btnClearSource_Click(object sender, EventArgs e)
{
int verfitycodecharcount = Convert.ToInt32(this.tbxVerfityCodeCharCount.Text);
UnCodebase uc = new UnCodebase((Bitmap)pbVerfityImageSource.Image);
uc.GrayByPixels(); //灰度处理
uc.GetPicValidByValue(128, verfitycodecharcount); //得到有效空间
Bitmap[] pics = uc.GetSplitPics(verfitycodecharcount, 1); //分割
if (pics.Length != verfitycodecharcount)
{
MessageBox.Show("分割错误,数量不是预期的" + verfitycodecharcount + "个"); //分割错误
return;
}
else // 重新调整大小
{
pics[0] = uc.GetPicValidByValue(pics[0], 128);
pics[1] = uc.GetPicValidByValue(pics[1], 128);
pics[2] = uc.GetPicValidByValue(pics[2], 128);
pics[3] = uc.GetPicValidByValue(pics[3], 128);
}
int newbitmaphight = 0;
int newbitmapwith = 0;
int lasty = 0;
foreach (Bitmap bmp in pics)
{
newbitmapwith += bmp.Width;
if (bmp.Height > newbitmaphight)
{
newbitmaphight = bmp.Height;
}
PictureBox pb = new PictureBox();
pb.Image = (Image)bmp;
pb.Location = new Point(0, lasty);
pb.Size = new Size(bmp.Width, bmp.Height);
this.plClearedImageList.Controls.Add(pb);
Label lb = new Label();
lb.Text = uc.GetSingleBmpCode(bmp, 128);
lb.Location = new Point(66, lasty);
lb.Size = new Size(500, bmp.Height + 5);
this.plClearedImageList.Controls.Add(lb);
TextBox tb = new TextBox();
tb.Location = new Point(lb.Location.X + lb.Size.Width + 10, lasty);
tb.Size = new Size(20, bmp.Height + 5);
this.plClearedImageList.Controls.Add(tb);
lasty += bmp.Height + 5;
}
Bitmap newBitmap = new Bitmap(newbitmapwith, newbitmaphight);
Graphics g = Graphics.FromImage(newBitmap);
g.Clear(System.Drawing.Color.White);
int x = 0;
foreach (Bitmap newbmp in pics)
{
g.DrawImage(newbmp, x, newbmp.Height);
x += newbmp.Width;
}
pbVerfityImageClear.Image = (Image)newBitmap;
//newBitmap.Dispose();
//g.Dispose();
// if (!textBoxInput.Text.Equals(""))
//string result = "";
//char singleChar = ' ';
//{
// for (int i = 0; i < 4; i++)
// {
// string code = GetSingleBmpCode(pics[i], 128); //得到代码串
// for (int arrayIndex = 0; arrayIndex < CodeArray.Length; arrayIndex++)
// {
// if (CodeArray[arrayIndex].Equals(code)) //相等
// {
// if (arrayIndex < 10) // 0..9
// singleChar = (char)(48 + arrayIndex);
// else if (arrayIndex < 36) //A..Z
// singleChar = (char)(65 + arrayIndex - 10);
// else
// singleChar = (char)(97 + arrayIndex - 36);
// result = result + singleChar;
// }
// }
// }
//}
//return result;
}
public void SetTbcd()
{
textBox1.Text = verifyText;
UnCodebase uc = new UnCodebase(v);
Bitmap[] bb = uc.getImg();
pic_11.Image = bb[0];
pic_22.Image = bb[1];
pic_33.Image = bb[2];
pic_44.Image = bb[3];
char[] cha = verifyText.ToCharArray();
tbc_11.Text = "" + cha[0];
tbd_11.Text = uc.getData(bb[0]);
tbc_22.Text = "" + cha[1];
tbd_22.Text = uc.getData(bb[1]);
tbc_33.Text = "" + cha[2];
tbd_33.Text = uc.getData(bb[2]);
tbc_44.Text = "" + cha[3];
tbd_44.Text = uc.getData(bb[3]);
label2.Text = "识别完成！";
textBox1.Focus();
}
/// <summary>
/// 登录
/// </summary>
private void Login()
{
////登录页
//_httpHelper.SyncRequest("http://*****:*****@"./tessdata", "eng", EngineMode.Default))
//{
// using (var entity = engine.Process(uncode.bmpobj))
// {
// _checkCode = entity.GetText();
// }
//}
//_checkCode = _checkCode.Trim();
//image.Save("D:\\" + InputText(_checkCode, _checkCode.Length) + "_Code.jpg");
////登录验证
//_httpHelper.PostData = string.Format("Email={0}&Password={1}&VCode={2}",
// _userName, _password, _checkCode);
//_httpHelper.SyncRequest("http://*****:*****@"./tessdata", "eng", EngineMode.Default))
//{
// using (var entity = engine.Process(uncode.bmpobj))
// {
// _checkCode = entity.GetText();
// }
//}
//System.Drawing.Image image = (Image)uncode.bmpobj;
//image.Save("D:\\" + InputText(_checkCode, _checkCode.Length) + "_Code.jpg");
//_checkCode = _checkCode.Trim();
//_checkCode = _checkCode.Replace(" ", "");//这样替换下就可以了
////登录验证
//_httpHelper.PostData = string.Format("username={0}&password={1}&captcha={2}",
// _userName, _password, _checkCode);
//_httpHelper.SyncRequest("https://eastmoney-office.eastmoney.com/bd-cas/login");
//#########################################################################//
//登录页
_httpHelper.SyncRequest(" http://wp18011601.eda8888.com/App/Login");
//获取验证码图片
var bitmap = _httpHelper.GetCheckCode("http://wp18011601.eda8888.com/App/Login/GetCodeImage?id=1");
System.Drawing.Image Source_image = (Image)bitmap;
var random = new Random();
var name_img = random.Next(0, int.MaxValue);
Source_image.Save("D:\\eda8888\\" + name_img + "_Code.jpg");
//Bitmap bitmap = new Bitmap("D:\\617420430_Code.jpg");
//解析验证码1
using (var engine = new TesseractEngine(@"./tessdata", "eng", EngineMode.Default))
{
using (var entity = engine.Process(bitmap))
{
_checkCode = entity.GetText();
}
}
_checkCode = InputText(_checkCode, _checkCode.Length);
UnCodebase uncode = new UnCodebase(bitmap);
if (Contains_a_Z(_checkCode))
{
//去图形边框
uncode.ClearPicBorder(1);
//灰度转换,逐点方式
uncode.GrayByPixels();
//去掉噪点
//uncode.ClearNoise(50, 1);
//图像二值化
uncode.ConvertToBinaryImage();
//扭曲图片校正
uncode.ReSetBitMap();
//解析验证码2
using (var engine = new TesseractEngine(@"./tessdata", "eng", EngineMode.Default))
{
using (var entity = engine.Process(uncode.bmpobj))
{
_checkCode = entity.GetText();
}
}
}
_checkCode = _checkCode.Trim();
_checkCode = _checkCode.Replace(" ", "");//这样替换下就可以了
_checkCode = InputText(_checkCode, _checkCode.Length);
System.Drawing.Image image = (Image)uncode.bmpobj;
image.Save("D:\\eda8888\\" + InputText(_checkCode, _checkCode.Length) + "_Code.jpg");
//登录验证
_httpHelper.PostData = string.Format("username={0}&password={1}&code={2}",
_userName, _password, _checkCode);
_httpHelper.SyncRequest("http://wp18011601.eda8888.com/App/Login");
}
