/// <summary>
/// 生成缩略图,默认100*100
/// </summary>
/// <param name="sourcePath">源路径</param>
/// <param name="toPath">目标路径</param>
/// <returns></returns>
public static void ImageThumbs(string sourcePath, string toPath)
{
string[] strArr = EKFile.AllFiles(sourcePath);
string fileName = "";
for (int i = 0; i < strArr.Length; i++)
{
if (strArr[i].Contains("Thumbs.db"))
{
continue;
}
if (!MS_ConfigBLL.UploadImageType.ToLower().Contains(strArr[i].Split('.')[1]))
{
continue;
}
fileName = strArr[i].Remove(0, strArr[i].ToLower().LastIndexOf("\\"));
if (!EKFile.ExistFile(toPath + "\\" + fileName))
{
if (!EKFile.ExistsDirectory(toPath))
{
EKFile.CreateDirectory(toPath);
}
ImageUpLoad(strArr[i], toPath + "\\" + fileName, 100, 100);
}
}
}
public void Save(EKFile file)
{
var files = Get();
if (file.IsNew())
{
var maxId = files.Count == 0 ? 1 : files.Max(i => i.Id) + 1;
file.Id = maxId;
file.DateCreated = DateTime.Now;
files.Add(file);
}
else
{
var fileToEdit = files.Where(i => i.Id == file.Id).Single();
fileToEdit.Title = file.Title;
fileToEdit.Description = file.Description;
fileToEdit.FileName = file.FileName;
fileToEdit.DateModified = DateTime.Now;
}
Persist(files);
}
/// <summary>
/// 保存图片
/// </summary>
/// <param name="imagepath">保存路径</param>
/// <param name="bitmap">图片内容</param>
/// <param name="xObject">图片格式</param>
private static void ImageSave(string imagepath, System.Drawing.Image bitmap, System.Drawing.Imaging.ImageFormat xObject)
{
// 以下代码为保存图片时,设置压缩质量
EncoderParameters encoderParams = new EncoderParameters();
long[] quality = new long[1];
quality[0] = 255;
EncoderParameter encoderParam = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, quality);
encoderParams.Param[0] = encoderParam;
//获得包含有关内置图像编码解码器的信息的ImageCodecInfo 对象.
ImageCodecInfo[] arrayICI = ImageCodecInfo.GetImageEncoders();
ImageCodecInfo jpegICI = null;
for (int x = 0; x < arrayICI.Length; x++)
{
if (arrayICI[x].FormatDescription.ToLower().Equals("jpeg"))
{
jpegICI = arrayICI[x];
//设置JPEG编码
break;
}
}
if (jpegICI != null)
{
//System.Web.HttpContext.Current.Response.Write("a");
EKFile.DeleteFile(imagepath);
EKFileUpload.doCreatrDir(imagepath);
bitmap.Save(imagepath, jpegICI, encoderParams);
}
else
{
//System.Web.HttpContext.Current.Response.Write("b");
EKFile.DeleteFile(imagepath);
EKFileUpload.doCreatrDir(imagepath);
bitmap.Save(imagepath, xObject);
}
}
/// <summary>
/// 保存远程图片,替换图片链接为本地,返回替换后内容
/// </summary>
/// <param name="html">html代码</param>
/// <param name="dt">生成时间</param>
/// <param name="reg">图片正则表达式</param>
/// <param name="webRoot">补全图片访问域名。 例：http://www.abc.com</param>
/// <returns></returns>
public static string SaveImage(string html, DateTime dt, string reg, string webRoot)
{
System.Net.WebClient WC = new System.Net.WebClient();
//是否保存远程图片
if (1 == 1)
{
//<img.+?src=\"(?<url>.+?)\".+?>
string reg_img = "<img.+?src=\"(?<url>.+?)\".+?>";
if (reg != "")
{
reg_img = reg;
}
MatchCollection mc = Regex.Matches(html, reg_img, RegexOptions.IgnoreCase);
string imgUrl = "";
string imgfix = "jpg";
//格式 盘：/UploadPath/webfile/201001/01/
string savePath = "/" + MS_ConfigBLL.UploadPath + "/" + "webfile/" + dt.ToString("yyyyMM") + "/" + dt.ToString("dd") + "/";
//格式 时分秒毫秒
string imgName = "";
string imgNewUrl = "";
foreach (Match math in mc)
{
imgName = DateTime.Now.ToString("HHmmssfff");
imgUrl = math.Groups["url"].Value;
if (imgUrl.StartsWith("http://") || imgUrl.StartsWith("https://") || imgUrl.StartsWith("www."))
{
Uri uri = new Uri(imgUrl);
if (EKFile.ExistFile(EKFile.GetMapPath(uri.AbsolutePath)))
{
//本地存在，下次循环
continue;
}
//后缀
string[] tempAry = imgUrl.Split('.');
if (tempAry.Length > 0)
{
imgfix = tempAry[tempAry.Length - 1];
}
imgNewUrl = savePath + imgName + "." + imgfix;
if (!EKFile.ExistsDirectory(EKFile.GetMapPath("/") + savePath))
{
EKFile.CreateDirectory(EKFile.GetMapPath("/") + savePath);
}
try
{
WC.DownloadFile(imgUrl, EKFile.GetMapPath("/") + imgNewUrl);
WC.Dispose();
//保存成功，则替换内容中图片链接
html = html.Replace(imgUrl, webRoot + imgNewUrl);
}
catch (Exception err)
{
new MS_LogBLL().AddLogAdmin(MS_LogBLL.LogLevel.ERROR, "保存远程图片错误" + err.Message);
return(html);
}
}
}
}
return(html);
}
/// <summary>
/// 批量生成目录下所有图片缩略图
/// </summary>
/// <param name="spath">全文件路径</param>
/// <param name="isChild">子目录是否生成</param>
public static void CreateSImg(string spath, bool isChild)
{
DirectoryInfo[] ChildDirectory; //子目录集
FileInfo[] NewFileInfo; //当前所有文件
string path = spath;
DirectoryInfo FatherDirectory = new DirectoryInfo(path); //当前目录
ChildDirectory = FatherDirectory.GetDirectories("*.*"); //得到子目录集
//根目录文件
NewFileInfo = FatherDirectory.GetFiles();
foreach (FileInfo DirFile in NewFileInfo)//获取此级目录下的所有文件
{
if (!DirFile.FullName.ToLower().EndsWith(".jpg") && !DirFile.FullName.ToLower().EndsWith(".png") && !DirFile.FullName.ToLower().EndsWith(".gif") && !DirFile.FullName.ToLower().EndsWith(".ico") && !DirFile.FullName.ToLower().EndsWith(".bmp"))
{
//不是 图片 返回。
continue;
}
string sfile = ""; //小
string mfile = ""; //中
sfile = DirFile.FullName.ToLower().Replace(EKFile.GetMapPath("/" + MS_ConfigBLL.UploadPath).ToLower(), EKFile.GetMapPath("/") + "/" + MS_ConfigBLL.UploadPath_X + "/" + MS_ConfigBLL.UploadPath);
mfile = DirFile.FullName.ToLower().Replace(EKFile.GetMapPath("/" + MS_ConfigBLL.UploadPath).ToLower(), EKFile.GetMapPath("/") + "/" + MS_ConfigBLL.UploadPath_Z + "/" + MS_ConfigBLL.UploadPath);
EKFile.CreateDirectory(mfile.Remove(mfile.LastIndexOf("\\")));
EKFile.CreateDirectory(sfile.Remove(sfile.LastIndexOf("\\")));
try
{
if (DirFile.FullName.ToLower().EndsWith(".gif") || DirFile.FullName.ToLower().EndsWith(".ico"))
{
//gif会动，不处理。ico 不处理
EKFile.CopyFile(DirFile.FullName, sfile);
EKFile.CopyFile(DirFile.FullName, mfile);
}
else
{
if (!File.Exists(sfile))
{
EKFileUpload.ImageUpLoad(DirFile.FullName, sfile, 150, 150);
}
if (!File.Exists(mfile))
{
EKFileUpload.ImageUpLoad(DirFile.FullName, mfile, 500, 500);
}
}
}
catch
{
//m_new.NewsTitle = DirFile.FullName + "-----" + zfile;
//b_new.Add(m_new);
continue;
}
}
//子目录是否生成
if (isChild)
{
foreach (DirectoryInfo dirInfo in ChildDirectory)//目录
{
if (dirInfo.Attributes.ToString().Contains("Hidden"))
{
continue;
}
CreateSImg(dirInfo.FullName, isChild);
}
}
}
/// <summary>
/// Word转HTMl
/// </summary>
/// <param name="path">word文件路径 带盘符</param>
/// <returns></returns>
public static string WordToHtml(string wordPath)
{
Microsoft.Office.Interop.Word.Application word = new Microsoft.Office.Interop.Word.Application();
Type wordType = word.GetType();
Microsoft.Office.Interop.Word.Documents docs = word.Documents;
Object oMissing = System.Reflection.Missing.Value;
// 打开文件
Type docsType = docs.GetType();
//应当先把文件上传至服务器然后再解析文件为html
string filePath = wordPath;
Microsoft.Office.Interop.Word.Document doc = (Microsoft.Office.Interop.Word.Document)docsType.InvokeMember("Open",
System.Reflection.BindingFlags.InvokeMethod, null, docs, new Object[] { filePath, true, true });
// 转换格式，另存为html
Type docType = doc.GetType();
//被转换的html文档保存的位置
string saveFileName = "";
string ext = EKFileUpload.getExtend(wordPath).ToLower();
if (ext == "doc")
{
saveFileName = wordPath.Replace(".doc", "");
}
else if (ext == "docx")
{
saveFileName = wordPath.Replace(".docx", "");
}
else
{
}
//另存为html页面
docType.InvokeMember("SaveAs", System.Reflection.BindingFlags.InvokeMethod,
null, doc, new object[] { saveFileName, Microsoft.Office.Interop.Word.WdSaveFormat.wdFormatFilteredHTML });
// 退出 Word
wordType.InvokeMember("Quit", System.Reflection.BindingFlags.InvokeMethod, null, word, null);
//doc.Close(ref oMissing, ref oMissing, ref oMissing);
try
{
docs.Close(ref oMissing, ref oMissing, ref oMissing);
word.Quit(ref oMissing, ref oMissing, ref oMissing);
}
catch (Exception ex)
{
new MS_LogBLL().AddLogAdmin(MS_LogBLL.LogLevel.ERROR, "word转换失败" + ex.Message);
}
GC.Collect();
//读取html 页面
string html = "";
//特别处理.有"."号的的文件名.直接读. 不用加.htm
if (saveFileName.Contains("."))
{
html = EKFile.ReadFile(saveFileName);
}
else
{
html = EKFile.ReadFile(saveFileName + ".htm");
}
//补全图片地址
html = EKHtml.ImageWebRoot(html, "http://" + System.Web.HttpContext.Current.Request.Url.Authority + "/files/temp/", "<img[\\s\\S]+?src=\"(?<url>.+?)\">");
//保存页面图片
html = EKHtml.SaveImage(html, DateTime.Now, "<img[\\s\\S]+?src=\"(?<url>.+?)\">");
//删除临时文件．也可保留
if (saveFileName.Contains("."))
{
EKFile.DeleteFile(saveFileName);
}
else
{
EKFile.DeleteFile(saveFileName + ".htm");
}
//删除目录
if (EKFile.ExistsDirectory(saveFileName + ".files"))
{
EKFile.DeleteDirectoryAnd(saveFileName + ".files");
EKFile.DeleteDirectory(saveFileName + ".files");
}
EKFile.DeleteFile(wordPath);
return(html);
}
