public static string[] StringSplit(string strSource, string strSplit)
{
string[] textArray1 = new string[1];
int num1 = strSource.IndexOf(strSplit, 0);
if (num1 < 0)
{
textArray1[0] = strSource;
return(textArray1);
}
textArray1[0] = strSource.Substring(0, num1);
return(StrDeal.StringSplit(strSource.Substring(num1 + strSplit.Length), strSplit, textArray1));
}
public static string[] StringSplit(string strSource, string strSplit, string[] attachArray)
{
string[] textArray1 = new string[attachArray.Length + 1];
attachArray.CopyTo(textArray1, 0);
int num1 = strSource.IndexOf(strSplit, 0);
if (num1 < 0)
{
textArray1[attachArray.Length] = strSource;
return(textArray1);
}
textArray1[attachArray.Length] = strSource.Substring(0, num1);
return(StrDeal.StringSplit(strSource.Substring(num1 + strSplit.Length), strSplit, textArray1));
}
public byte[] CreatePicCode(string VNum)
{
int gWidth = (int)(VNum.Length * 17);// Gwidth为图片宽度,根据字符长度自动更改图片宽度
int gHeight = 20;
System.Drawing.Bitmap Img = new System.Drawing.Bitmap(gWidth, gHeight);
Graphics g;
MemoryStream ms = new MemoryStream();
string tmpstr = "";
for (int mm = 0; mm < VNum.Length; mm++)
{
tmpstr += VNum[mm] + " ";
}
VNum = tmpstr;
g = Graphics.FromImage(Img);
SolidBrush drawBrushNew = new SolidBrush(Color.White);
g.FillRectangle(drawBrushNew, 0, 0, Img.Width, Img.Height);
// Create font and brush.
FontStyle style = FontStyle.Bold;
//style |= FontStyle.Bold;
Font drawFont = new Font("Arial", 12, style);
SolidBrush drawBrush = new SolidBrush(Color.Red);
Color clr = Color.Red;
Pen p = new Pen(clr, StrDeal.LoginRandNum(1, 4));
int x1 = StrDeal.LoginRandNum(1, gWidth);
int y1 = StrDeal.LoginRandNum(1, gHeight);
int x2 = x1 + StrDeal.LoginRandNum(15, gWidth - 15);
int y2 = y1 + StrDeal.LoginRandNum(0, gHeight);
PointF drawPoint1 = new PointF(x1, y1);
PointF drawPoint2 = new PointF(x2, y2);
for (int i = 0; i < Convert.ToInt32(StrDeal.LoginRandNum(300, 415)); i++)
{
// 生成一个随机宽度
clr = Color.FromArgb(StrDeal.LoginRandNum(100, 255), StrDeal.LoginRandNum(51, 255), StrDeal.LoginRandNum(11, 255));
p.Color = clr;
p.Width = StrDeal.LoginRandNum(1, 4);
x1 = StrDeal.LoginRandNum(1, gWidth);
y1 = StrDeal.LoginRandNum(1, gHeight);
x2 = x1 + StrDeal.LoginRandNum(15, gWidth - 15);
y2 = y1 + StrDeal.LoginRandNum(0, gHeight);
drawPoint1.X = x1;
drawPoint1.Y = y1;
drawPoint2.X = x2;
drawPoint2.Y = y2;
g.DrawLine(p, drawPoint1, drawPoint2);
}
p.Dispose();
PointF drawPoint = new PointF(3, 3);
g.DrawString(VNum, drawFont, drawBrush, drawPoint); //在矩形内绘制字串（字串，字体，画笔颜色，左上x.左上y）
Img.Save(ms, ImageFormat.Jpeg);
return(ms.ToArray());
}
