/// <summary>
///
/// </summary>
/// <param name="title">标题</param>
/// <param name="content">发送内容</param>
/// <param name="toEmail">目标邮件,多邮件发送以“;”号隔开</param>
/// <returns></returns>
public static bool SendEmail(string title, string content, string toEmail, string fileName)
{
try
{
string fileUrl = HttpContext.Current.Server.MapPath("~/App_Data/WebSet/EmailSet.xml");
EmailSet es = MyXmlSerializer <EmailSet> .Get(fileUrl);
MailAddress from = new MailAddress(es.EmailName);
MailAddress reply = new MailAddress(es.EmailName);
foreach (string add in toEmail.Split(';'))
{
MailAddress to = new MailAddress(add);
MailMessage msg1 = new MailMessage(from, to);
msg1.ReplyTo = reply;
msg1.Subject = title;
msg1.Body = content;
msg1.BodyEncoding = System.Text.Encoding.UTF8;
msg1.IsBodyHtml = true;
//msg1.Sender = sender;
if (!string.IsNullOrEmpty(fileName))
{
Attachment attachment = new Attachment(fileName);
msg1.Attachments.Add(attachment);
}
SmtpClient client = new SmtpClient(es.SMTP, es.Port.ToInt());//SMTP地址,"端口号"
client.Credentials = new NetworkCredential(es.EmailName, es.EmailPwd);
client.Send(msg1);
}
return(true);
}
catch (Exception ex)
{
//写入日志
TxtFileHelper.AppendLogTxt(ex.Message);
return(false);
}
}
/// <summary>
/// 文字水印
/// </summary>
/// <param name="path">加水印图片的物理路径</param>
public static void TxtWaterMark(string path)
{
string fileUrl = HttpContext.Current.Server.MapPath("~/App_Data/WebSet/WebSet.xml");
YK.Model.WebSet webset = MyXmlSerializer <YK.Model.WebSet> .Get(fileUrl);
Color[] color = { Color.Black, Color.Blue, Color.Green, Color.Orange, Color.Brown, Color.DarkBlue };
string[] font = { "Times New Roman", "MS Mincho", "Book Antiqua", "Gungsuh", "PMingLiU", "Impact" };
int fontSize = 14;
string txt = webset.WaterMarkTxt;
Random rnd = new Random();
System.Drawing.Image image = System.Drawing.Image.FromFile(path);
int width = image.Width;
int height = image.Height;
Bitmap bmp = new Bitmap(image, width, height);
Graphics g = Graphics.FromImage(bmp);
//g.Clear(Color.White);
//坐标值
int x = 0, y = 0;
switch (webset.WaterMarkHorizontal)
{
case "left":
x = 0;
break;
case "center":
x = (width - 20 * (txt.Length)) / 2;
break;
case "right":
x = width - 20 * (txt.Length) - 10;
break;
}
switch (webset.WaterMarkVertical)
{
case "top":
y = 0 + 10; //向下移动10像素好看些
break;
case "middle":
y = height / 2 - fontSize;
break;
case "bottom":
y = height - 14;
break;
}
// 画验证码
for (int i = 0; i < txt.Length; i++)
{
string fnt = font[rnd.Next(font.Length)];
Font ft = new Font(fnt, fontSize, FontStyle.Bold);
Color clr = color[rnd.Next(color.Length)];
g.DrawString(txt[i].ToString(), ft, new SolidBrush(clr), (float)i * 20 + x, y);
}
MemoryStream ms = new MemoryStream();
bmp.Save(ms, ImageFormat.Png);
#region 保存加水印的图片
string testPath = HttpContext.Current.Server.MapPath("~/test2.jpg");
byte[] imgData = ms.ToArray();
if (File.Exists(testPath))
{
File.Delete(testPath);
}
FileStream fs = new FileStream(testPath, FileMode.Create, FileAccess.Write);
if (fs != null)
{
fs.Write(imgData, 0, imgData.Length);
fs.Close();
}
#endregion
g.Dispose();
bmp.Dispose();
image.Dispose();
}
/// <summary>
/// 给图片上水印
/// </summary>
/// <param name="path">加水印图片的物理路径</param>
public static void PicWaterMark(string filePath)
{
string fileUrl = HttpContext.Current.Server.MapPath("~/App_Data/WebSet/WebSet.xml");
YK.Model.WebSet webset = MyXmlSerializer <YK.Model.WebSet> .Get(fileUrl);
string waterFile = HttpContext.Current.Server.MapPath("~/" + webset.WaterMarkPicUrl);
string ModifyImagePath = filePath; //修改的图像路径
int lucencyPercent = 25; //透明度
Image modifyImage = null;
Image drawedImage = null;
Graphics g = null;
//建立图形对象
modifyImage = Image.FromFile(ModifyImagePath, true);
drawedImage = Image.FromFile(waterFile, true);
g = Graphics.FromImage(modifyImage);
//设置颜色矩阵
float[][] matrixItems =
{
new float[] { 1, 0, 0, 0, 0 },
new float[] { 0, 1, 0, 0, 0 },
new float[] { 0, 0, 1, 0, 0 },
new float[] { 0, 0, 0, (float)lucencyPercent / 100f, 0 },
new float[] { 0, 0, 0, 0, 1 }
};
//获取要绘制图形坐标
int x = 0;
int y = 0;
//水印图片的宽和高
int width = drawedImage.Width;
int height = drawedImage.Height;
switch (webset.WaterMarkHorizontal)
{
case "left":
x = 0;
break;
case "center":
x = (modifyImage.Width - width) / 2;
break;
case "right":
x = modifyImage.Width - width;
break;
}
switch (webset.WaterMarkVertical)
{
case "top":
y = 0 + 10; //向下移动10像素好看些
break;
case "middle":
y = (modifyImage.Height - height) / 2;
break;
case "bottom":
y = modifyImage.Height - height;
break;
}
ColorMatrix colorMatrix = new ColorMatrix(matrixItems);
ImageAttributes imgAttr = new ImageAttributes();
imgAttr.SetColorMatrix(colorMatrix, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
//绘制阴影图像
g.DrawImage(drawedImage,
new Rectangle(x, y, drawedImage.Width, drawedImage.Height),
0, 0, //水印图片的坐标值开始，如0,0就是从水印图片的0,0坐标开始画图
drawedImage.Width,
drawedImage.Height,
GraphicsUnit.Pixel,
imgAttr);
//保存文件
string[] allowImageType = { ".jpg", ".gif", ".png", ".bmp", ".tiff", ".wmf", ".ico" };
FileInfo fi = new FileInfo(ModifyImagePath);
ImageFormat imageType = ImageFormat.Gif;
switch (fi.Extension.ToLower())
{
case ".jpg": imageType = ImageFormat.Jpeg; break;
case ".gif": imageType = ImageFormat.Gif; break;
case ".png": imageType = ImageFormat.Png; break;
case ".bmp": imageType = ImageFormat.Bmp; break;
case ".tif": imageType = ImageFormat.Tiff; break;
case ".wmf": imageType = ImageFormat.Wmf; break;
case ".ico": imageType = ImageFormat.Icon; break;
default: break;
}
MemoryStream ms = new MemoryStream();
modifyImage.Save(ms, imageType);
byte[] imgData = ms.ToArray();
drawedImage.Dispose();
modifyImage.Dispose();
g.Dispose();
FileStream fs = null;
File.Delete(ModifyImagePath);
fs = new FileStream(ModifyImagePath, FileMode.Create, FileAccess.Write);
if (fs != null)
{
fs.Write(imgData, 0, imgData.Length);
fs.Close();
}
}
