public static void ImageWater(UploadConfig uploadobj, string imgFilePath)
{
ImageWatermark iwobj = new ImageWatermark(0, 0, imgFilePath);
if (uploadobj.WatermarkType == "0") //水印为文字类型
{
iwobj.Quality = 100;
iwobj.Title = uploadobj.WatermarkText;
iwobj.FontSize = int.Parse(uploadobj.WatermarkFontSize);
switch (uploadobj.WatermarkFontStyle)
{
case "1":
iwobj.StrStyle = FontStyle.Bold;
break;
case "2":
iwobj.StrStyle = FontStyle.Italic;
break;
case "4":
iwobj.StrStyle = FontStyle.Underline;
break;
case "8":
iwobj.StrStyle = FontStyle.Strikeout;
break;
}
iwobj.FontColor = ColorTranslator.FromHtml("#" + uploadobj.WatermarkFontColor);
iwobj.BackGroudColor = Color.White;
iwobj.FontFamilyName = uploadobj.WatermarkFontType;
iwobj.Waterpos = uploadobj.WatermarkLocation;
iwobj.FontBorderColor = ColorTranslator.FromHtml("#" + uploadobj.WatermarkFontBorderColor);
iwobj.FontBorderSize = int.Parse(uploadobj.WatermarkFontBorder);
iwobj.Watermark();
}
else
{
iwobj.Waterpos = uploadobj.WatermarkLocation;
iwobj.WaterPath = System.Web.HttpContext.Current.Server.MapPath("~/" + uploadobj.WatermarkPic);
iwobj.WaterPicturemark();
}
}
protected void btnUpload_Click(object sender, EventArgs e)
{
string msg = "";
if (uploadobj.IsEnableUpload == "1") // 判断是否允许上传
{
string noExt = SystemConst.NOT_ALLOWED_UPLOAD_TYPE; // 不允许上传类型
int num = Utils.ParseInt(Request.Form["hidNum"], 0);
for (int i = 1; i <= num; i++)
{
HttpPostedFile fil = Request.Files["file" + i];
if (!string.IsNullOrEmpty(fil.FileName))
{
if (fil.ContentLength > MaxSize)
{
msg += "文件" + i + "上传失败，原因是文件大小超过最大上传限制!<br>";
continue;
}
string fileName = Path.GetFileName(fil.FileName);
string fileExt = Path.GetExtension(fileName).ToLower(); //上传文件扩展名
if (AllowExt.IndexOf(fileExt.Replace(".", "")) == -1)
{
msg += "文件" + i + "上传失败，原因是文件类型不正确!<br>";
continue;
}
if (noExt.IndexOf(fileExt) != -1)
{
msg += "文件" + i + "上传失败，原因是文件类型“" + fileExt + "”的文件不允许上传!<br>";
continue;
}
if (SavePath.IndexOf(":") == -1) //判断输入的是虚拟路径
{
SavePath = Server.MapPath(GetVirtualPath + SavePath);
}
SavePath = SavePath + "/" + DateTime.Now.Year + "/" + DateTime.Now.Month + "/";
if (!Directory.Exists(SavePath))
{
Directory.CreateDirectory(SavePath);
}
string saveName = DateTime.Now.ToString("yyyyMMddHHmmss"); // 上传文件名
fileName = SavePath + saveName + fileExt;
URL = DateTime.Now.Year + "/" + DateTime.Now.Month + "/" + saveName + fileExt;
try
{
fil.SaveAs(fileName); //保存至服务器
DelFile();
if (this.UpType == "image" && uploadobj.IsEnableWatermark == "1") //如果上传图片，则判断是否需要打水印
{
ImageWatermark iwobj = new ImageWatermark(0, 0, fileName);
if (uploadobj.WatermarkType == "0") //水印为文字类型
{
iwobj.Quality = 100;
iwobj.Title = uploadobj.WatermarkText;
iwobj.FontSize = int.Parse(uploadobj.WatermarkFontSize);
switch (uploadobj.WatermarkFontStyle)
{
case "1":
iwobj.StrStyle = FontStyle.Bold;
break;
case "2":
iwobj.StrStyle = FontStyle.Italic;
break;
case "4":
iwobj.StrStyle = FontStyle.Underline;
break;
case "8":
iwobj.StrStyle = FontStyle.Strikeout;
break;
}
iwobj.FontColor = ColorTranslator.FromHtml("#" + uploadobj.WatermarkFontColor);
iwobj.BackGroudColor = Color.White;
iwobj.FontFamilyName = uploadobj.WatermarkFontType;
iwobj.Waterpos = uploadobj.WatermarkLocation;
iwobj.FontBorderColor = ColorTranslator.FromHtml("#" + uploadobj.WatermarkFontBorderColor);
iwobj.FontBorderSize = int.Parse(uploadobj.WatermarkFontBorder);
iwobj.Watermark();
}
else
{
iwobj.Waterpos = uploadobj.WatermarkLocation;
//iwobj.Height = 100;
//iwobj.Width = 100;
iwobj.WaterPath = Server.MapPath("~/" + uploadobj.WatermarkPic);
iwobj.WaterPicturemark();
}
}
if (Request.Form["chkIshumbnail"] == "1") //判断是否上传的是否需生成缩略图
{
MakeThumbnail(fileName, fileName + ".gif", thumbWidth, thumbHeight, "HW"); // 生成缩略图方法
}
}
catch (Exception ex)
{
ex.ToString();
}
}
//if (controlType == "0") // 将上传文件名加到下拉列表控件中
//{
// jsExe = "<script type=\"text/javascript\">parent.document.getElementById(\"" + elementName + "\").options[parent.document.getElementById(\"" + elementName + "\").options.length] = new Option(\"" + URL + "\", \"" + URL + "\");parent.Closed();</script>";
//}
//else if (controlType == "2") // 多文件自定义系统字段
//{
// jsExe = "<script type=\"text/javascript\">parent.AddItemToMultiFile(\"" + URL + "\", \"" + elementName + "\", \"" + getSizeControl + "\", true);parent.Closed();</script>";
//}
//else // 将上传文件地址附加至文本框
//{
// jsExe = "<script language='javascript'>parent.document.getElementById(\"" + elementName + "\").value=\"" + URL + "\";if(parent.document.getElementById(\"" + elementName + "_Del\") != null){parent.document.getElementById(\"" + elementName + "_Del\").disabled=false;};";
// if (!string.IsNullOrEmpty(getSizeControl) && getSizeControl != "undefined")
// {
// jsExe += "parent.document.getElementById(\"" + getSizeControl + "\").value=\"" + txtFileUpload.FileContent.Length + "\";";
// }
// jsExe += "if(parent.document.getElementById(\"" + elementName + "_Look\") != null){parent.document.getElementById(\"" + elementName + "_Look\").disabled=false;}; parent.Closed();</script>";
//}
}
}
}
void UploadFiles()
{
if (uploadobj.IsEnableUpload == "1") //判断是否允许上传
{
HttpPostedFile file = Request.Files["upload"];
if (file.ContentLength > 0)
{
#region 变量
string formName = Request.QueryString["FormName"]; //表单名称
string elementName = Request.QueryString["ElementName"]; //控件名称
string saveType = Request.QueryString["SaveType"]; //保存文件名类型，1=用上传文件名保存，否则用系统时间重命名保存
string controlType = Request.QueryString["ControlType"]; //控件类型，0=select,其他为input;
string noExt = SystemConst.NOT_ALLOWED_UPLOAD_TYPE; //不允许上传类型
string fileName = string.Empty; //文件名
string saveName = DateTime.Now.ToString("yyyyMMddHHmmss"); //上传文件名
string reFilePath = URL; //返回文件路径,如果保存路径填写的是绝对地址，则返回文件路径为域名+系统创建路径，如果为相对地址，则为：域名+相对路径+系统创建路径
string jsExe = string.Empty; //输出字符串
string fileExt = string.Empty; //上传文件扩展名
fileName = Path.GetFileName(file.FileName).Trim();
fileExt = Path.GetExtension(fileName).ToLower(); //上传文件扩展名
#endregion
if (file.ContentLength > MaxSize)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">alert('" + Utils.GetResourcesValue("Common", "UploadErr1") + Math.Round(float.Parse(MaxSize.ToString()) / 1048576, 2) + "M!');</script>");
return;
}
if (SavePath.IndexOf(":") == -1) //判断输入的是虚拟路径
{
SavePath = Server.MapPath(GetVirtualPath + SavePath);
}
if (AllowExt.IndexOf(fileExt.Replace(".", "")) == -1)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">alert('" + Utils.GetResourcesValue("Common", "UploadExtErr") + "!');</script>");
return;
}
if (noExt.IndexOf(fileExt) != -1)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">alert('" + Utils.GetResourcesValue("Common", "UploadExtErr1") + "!');</script>");
return;
}
SavePath = SavePath + "/" + DateTime.Now.Year + "/" + DateTime.Now.Month + "/";
if (!Directory.Exists(SavePath))
{
Directory.CreateDirectory(SavePath);
}
if (saveType == "1") //使用原文件名进行保存到服务器
{
int fileNameLength = fileName.LastIndexOf(".");
saveName = fileName.Substring(0, fileNameLength);
}
fileName = SavePath + saveName + fileExt;
URL = URL + DateTime.Now.Year + "/" + DateTime.Now.Month + "/" + saveName + fileExt;
if (File.Exists(fileName) && saveType == "1")
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script language=\"javascript\">alert('" + Utils.GetResourcesValue("Common", "UploadFileExistErr") + "!');</script>");
return;
}
try
{
file.SaveAs(fileName); //保存至服务器
DelFile();
if (this.UpType == "image" && uploadobj.IsEnableWatermark == "1") //如果上传图片，则判断是否需要打水印
{
ImageWatermark iwobj = new ImageWatermark(0, 0, fileName);
if (uploadobj.WatermarkType == "0") //水印为文字类型
{
iwobj.Quality = 100;
iwobj.Title = uploadobj.WatermarkText;
iwobj.FontSize = int.Parse(uploadobj.WatermarkFontSize);
switch (uploadobj.WatermarkFontStyle)
{
case "1":
iwobj.StrStyle = FontStyle.Bold;
break;
case "2":
iwobj.StrStyle = FontStyle.Italic;
break;
case "4":
iwobj.StrStyle = FontStyle.Underline;
break;
case "8":
iwobj.StrStyle = FontStyle.Strikeout;
break;
}
iwobj.FontColor = ColorTranslator.FromHtml("#" + uploadobj.WatermarkFontColor);
iwobj.BackGroudColor = Color.White;
iwobj.FontFamilyName = uploadobj.WatermarkFontType;
iwobj.Waterpos = uploadobj.WatermarkLocation;
iwobj.FontBorderColor = ColorTranslator.FromHtml("#" + uploadobj.WatermarkFontBorderColor);
iwobj.FontBorderSize = int.Parse(uploadobj.WatermarkFontBorder);
iwobj.Watermark();
}
else
{
iwobj.Waterpos = uploadobj.WatermarkLocation;
//iwobj.Height = 100;
//iwobj.Width = 100;
iwobj.WaterPath = Server.MapPath("~/" + uploadobj.WatermarkPic);
iwobj.WaterPicturemark();
}
}
if (Request.Form["chkIshumbnail"] == "1") //判断是否上传的是否需生成缩略图
{
MakeThumbnail(fileName, fileName + ".gif", int.Parse(uploadobj.ThumbnailWidth), int.Parse(uploadobj.ThumbnailHeight), "HW"); // 生成缩略图方法
}
}
catch (Exception ex)
{
ex.ToString();
}
if (controlType == "0") //将上传文件名加到下拉列表控件中
{
jsExe = "<script language='javascript'>var newOpt=window.opener.document.createElement(\"option\");newOpt.text=\"" + saveName + fileExt + "\";newOpt.value=\"" + URL + "\";newOpt.selected=true; window.opener.document.all." + elementName + ".options.add(newOpt); self.close();</script>";
}
else if (controlType == "-1") //用showModalDialog打开上传文件，ckeditor编辑器上传用此方法
{
jsExe = "<script language='javascript'>window.returnValue='" + URL + "';window.close();</script>";
}
else if (controlType == "-2")
{
jsExe = "<script language='javascript'>window.parent.CKEDITOR.tools.callFunction(" + Request.QueryString["CKEditorFuncNum"] + ",'" + URL + "','') ;</script>";
}
else
{
jsExe = "<script language='javascript'>tmp=eval(\"opener." + formName + "." + elementName + "\");tmp.value='" + URL + "';tmp=eval(\"opener." + formName + "." + elementName + "_Del\");if(tmp){tmp.disabled=false;};";
if (Request.QueryString["GetSizeControl"] != null && Request.QueryString["GetSizeControl"] != "")
{
jsExe += "tmp=eval(\"opener." + formName + "." + Request.QueryString["GetSizeControl"] + "\");tmp.value='" + file.ContentLength + "';";
}
jsExe += "tmp=eval(\"opener." + formName + "." + elementName + "_Look\");if(tmp){tmp.disabled=false;}; self.close();</script>";
}
Response.Write(jsExe);
}
}
}