一、记录日志
protected override void OnStart(string[] args)
{
this.WriteLog("\n当前时间：" + DateTime.Now.ToString("yyyy-MM-dd hh-mm-ss") + "\n");
this.WriteLog("客户端数据同步服务：【服务启动】");
}
protected override void OnStop()
{
this.WriteLog("\n当前时间：" + DateTime.Now.ToString("yyyy-MM-dd hh-mm-ss")+ "\n");
this.WriteLog("客户端数据同步服务：【服务停止】");
}
protected override void OnShutdown()
{
this.WriteLog("\n当前时间：" + DateTime.Now.ToString("yyyy-MM-dd hh-mm-ss") + "\n");
this.WriteLog("客户端数据同步服务：【计算机关闭】");
}
#region 记录日志
/// <summary>
/// 记录日志
/// </summary>
/// <param name="msg"></param>
private void WriteLog(string msg)
{
//string path = @"C:\log.txt";
//该日志文件会存在windows服务程序目录下
string path = AppDomain.CurrentDomain.BaseDirectory + "\\log.txt";
FileInfo file = new FileInfo(path);
if (!file.Exists)
{
FileStream fs;
fs = File.Create(path);
fs.Close();
}
using (FileStream fs = new FileStream(path, FileMode.Append, FileAccess.Write))
{
using (StreamWriter sw = new StreamWriter(fs))
{
sw.WriteLine(DateTime.Now.ToString() + " " + msg);
}
}
}
#endregion
二、生成二维码
/// <summary>
/// 生成用户名片
/// </summary>
/// <returns></returns>
public ActionResult creQRcode()
{
string name = Request["name"]==null? "暂无" : Request["name"];
string tel = Request["phone"] == null ? "400 XXXX 421" : Request["phone"];
string TITLE = Request["phone"] == null ? "400 XXXX 421" : Request["phone"];
string ORG = Request["userTypeName"] == null ? "暂无" : Request["userTypeName"];
string ADR = Request["address"] == null ? "XXXXX" : Request["address"];
string URL = "http://www.yhfy.cn/";
string EMAIL = Request["email"] == null ? "bXXXXX1@126.com" : Request["email"];
string comment = Request["comment"] == null ? "无" : Request["comment"];
StringBuilder card = new StringBuilder();
card.Append("BEGIN:VCARD");
card.Append("\r\nFN:" + name);//姓名
card.Append("\r\nTEL;CELL:" + tel);//手机号
card.Append("\r\nTITLE:" + TITLE);//
card.Append("\r\nORG:" + ORG+ "-" + comment);
card.Append("\r\nTEL;WORK:" + "400-6690421");
card.Append("\r\nADR;WORK:" + ADR);
card.Append("\r\nURL:" + URL);
card.Append("\r\nEMAIL;WORK:" + EMAIL);
card.Append("\r\nEND:VCARD\r\n");
Bitmap bmp = GetTwoDimensionCode(card.ToString(), string.Empty, 200, 200, "微软雅黑");
string path = "~/Upload/MyQRCoed/";
string path2 = Request.MapPath(path);
if (!Directory.Exists(path2))
{
Directory.CreateDirectory(path2);
}
string guid = Guid.NewGuid().ToString();
string newPath = path2 + guid + ".jpg";
bmp.Save(newPath, ImageFormat.Jpeg);
string src = "../Upload/MyQRCoed/" + guid + ".jpg";
return Content(src);
}
/// <summary>
/// 绘制二维码
/// </summary>
/// <param name="strSource"></param>
/// <param name="text"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="fontName"></param>
/// <returns></returns>
public static Bitmap GetTwoDimensionCode(string strSource, string text, int width, int height, string fontName)
{
// 创建Bitmap对象
Bitmap bmp = new Bitmap(width, height);
// 从image创建 Graphics对象
Graphics objGraphics = Graphics.FromImage(bmp);
// 填上背景色
objGraphics.FillRectangle(Brushes.White, 0, 0, bmp.Width, bmp.Height);
//
ThoughtWorks.QRCode.Codec.QRCodeEncoder qrCodeEncoder =
new ThoughtWorks.QRCode.Codec.QRCodeEncoder();
// 设置编码方法
qrCodeEncoder.QRCodeEncodeMode =
ThoughtWorks.QRCode.Codec.QRCodeEncoder.ENCODE_MODE.BYTE;
// 设置大小
qrCodeEncoder.QRCodeScale = 3;
// 适用于信息量较少的情形，图像越小保存的信息量越少
// qrCodeEncoder.QRCodeScale = 4;
// 设置版本
qrCodeEncoder.QRCodeVersion = 0;
// 设置错误校验的级别，正因为二维码有纠错能力，才能够加入logo
qrCodeEncoder.QRCodeErrorCorrect =
ThoughtWorks.QRCode.Codec.QRCodeEncoder.ERROR_CORRECTION.M;
Image image = qrCodeEncoder.Encode(strSource, Encoding.GetEncoding("utf-8"));
// 写入二维码
int x = (int)(width - image.Width) / 2;
int y = (int)(height - image.Height) / 2;
objGraphics.DrawImage(image, new Point(x, y));
// 添加Logo图标
image = MvcTMM.Properties.Resources.logo;
x = (int)(width - image.Width) / 2;
y = (int)(height - image.Height) / 2;
objGraphics.DrawImage(image, new Point(x, y));
// 写入字符串
//objGraphics.DrawString(text, new Font(fontName, 13, FontStyle.Bold),
// Brushes.Black, new PointF(43, 15));
return bmp;
}
三、图片加水印
using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Web;
namespace MvcTMM.BaseCode
{
/// <summary>
/// 调用方法：传入图片的路径，添加水印的文字
/// Img.LetterWatermark(@"C:\Users\Administrator\Desktop\Img加水印\Img加水印\bin\1.jpg", "YHFY:种植前田地状态");
/// </summary>
public class ImgAddText
{
#region 文字水印
/ <summary>
/ 文字水印处理方法
/ </summary>
/ <param name="path">图片路径（绝对路径）</param>
/ <param name="letter">水印文字</param>
/ <param name="location">水印位置</param>
/ <param name="size">字体大小</param>
/// <returns>图片路径</returns>
public static string LetterWatermark(string path, string letter, string location = "LB", int size = 20)
{
#region
//水印的颜色样式
Color color = System.Drawing.Color.FromArgb(224, 207, 201);
//添加时间后缀
letter += " | " + DateTime.Now.ToLocalTime();
string kz_name = Path.GetExtension(path);
if (kz_name == ".jpg" || kz_name == ".bmp" || kz_name == ".jpeg" || kz_name == ".png")
{
DateTime time = DateTime.Now;
string filename = "" + time.Year.ToString() + time.Month.ToString() + time.Day.ToString() + time.Hour.ToString() + time.Minute.ToString() + time.Second.ToString() + time.Millisecond.ToString();
Image img = Bitmap.FromFile(path);
Graphics gs = Graphics.FromImage(img);
ArrayList loca = GetLocation(location, img, size, letter.Length);
Font font = new Font("微软雅黑", size);
Brush br = new SolidBrush(color);
gs.DrawString(letter, font, br, float.Parse(loca[0].ToString()), float.Parse(loca[1].ToString()));
gs.Dispose();
string newpath = Path.GetDirectoryName(path) + filename + kz_name;
img.Save(newpath);
img.Dispose();
File.Copy(newpath, path, true);
if (File.Exists(newpath))
{
File.Delete(newpath);
}
}
return path;
#endregion
}
/// <summary>
/// 文字水印位置的方法
/// </summary>
/// <param name="location">位置代码</param>
/// <param name="img">图片对象</param>
/// <param name="width">宽(当水印类型为文字时,传过来的就是字体的大小)</param>
/// <param name="height">高(当水印类型为文字时,传过来的就是字符的长度)</param>
private static ArrayList GetLocation(string location, Image img, int width, int height)
{
ArrayList loca = new ArrayList();
float x = 10;
float y = 10;
if (location == "LT")
{
loca.Add(x);
loca.Add(y);
}
else if (location == "T")
{
x = img.Width / 2 - (width * height) / 2;
loca.Add(x);
loca.Add(y);
}
else if (location == "RT")
{
x = img.Width - width * height;
}
else if (location == "LC")
{
y = img.Height / 2;
}
else if (location == "C")
{
x = img.Width / 2 - (width * height) / 2;
y = img.Height / 2;
}
else if (location == "RC")
{
x = img.Width - height;
y = img.Height / 2;
}
else if (location == "LB")
{
y = img.Height - width - 15;
}
else if (location == "B")
{
x = img.Width / 2 - (width * height) / 2;
y = img.Height - width - 5;
}
else
{
x = img.Width - width * height;
y = img.Height - width - 5;
}
loca.Add(x);
loca.Add(y);
return loca;
}
#endregion
}
}
