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20251024 附件预览

This commit is contained in:
毕文静 2025-10-24 16:58:10 +08:00
parent a1a2e05432
commit 1680def4f4
2 changed files with 60 additions and 14 deletions
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32
SGGL/BLL/Common/AttachFileService.cs
View File

@ -454,5 +454,37 @@ namespace BLL
}
}
#endregion
/// <summary>
/// 判断文件类型是否支持的预览
/// </summary>
/// <param name="FiletExtension"></param>
/// <returns></returns>
public static bool IsSupportFileType(string FiletExtension)
{
bool result = false;
List<String> list = new List<string>();
list.Add("doc");
list.Add("docx");
list.Add("pdf");
list.Add("txt");
list.Add("xlsx");
list.Add("xls");
list.Add("jpg");
list.Add("png");
list.Add("gif");
list.Add("jpeg");
foreach (var item in list)
{
if (item == FiletExtension)
{
result = true;
break;
}
}
return result;
}
}
}

42
SGGL/FineUIPro.Web/AttachFile/webuploader.aspx.cs
View File

@ -346,6 +346,7 @@ namespace FineUIPro.Web.AttachFile
{
string savedName = item.Value<string>("savedName");
string folder = item.Value<string>("folder");
string type = item.Value<string>("type");
string xnUrl = AttachPath + "\\" + savedName;
if (!string.IsNullOrEmpty(folder))
{
@ -363,28 +364,41 @@ namespace FineUIPro.Web.AttachFile
url = Funs.RootPath + "Images//Null.jpg";
info = new FileInfo(url);
}
var FiletExtension = Path.GetExtension(savedName);
if (FiletExtension == ".docx" || FiletExtension == ".pdf")
{
string httpUrl = BLL.AsposeWordHelper.WordToHtml(url);
PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("../AttachFile/Look.aspx?fileUrl={0}", httpUrl, "查看 -")));
}
else if (FiletExtension == ".txt")
bool isSupportType = AttachFileService.IsSupportFileType(type);
if (isSupportType)
{
url = url.Replace(Funs.RootPath, "").Replace("#", "%23");
PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("../AttachFile/Look.aspx?fileUrl={0}", url, "查看 -")));
}
else if (FiletExtension == ".xls")
{
string httpUrl = BLL.AsposeWordHelper.PriviewExcel(url);
PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("../AttachFile/Look.aspx?fileUrl={0}", httpUrl, "查看 -")));
}
else
{
ShowNotify("不支持预览", MessageBoxIcon.Warning);
}
//var FiletExtension = Path.GetExtension(savedName);
//if (FiletExtension == ".docx" || FiletExtension == ".pdf")
//{
// string httpUrl = BLL.AsposeWordHelper.WordToHtml(url);
// PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("../AttachFile/Look.aspx?fileUrl={0}", httpUrl, "查看 -")));
//}
//else if (FiletExtension == ".txt")
//{
// PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("../AttachFile/Look.aspx?fileUrl={0}", url, "查看 -")));
//}
//else if (FiletExtension == ".xls")
//{
// string httpUrl = BLL.AsposeWordHelper.PriviewExcel(url);
// PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("../AttachFile/Look.aspx?fileUrl={0}", httpUrl, "查看 -")));
//}
//else
//{
// ShowNotify("不支持预览", MessageBoxIcon.Warning);
//}
}
catch (Exception)
{