protected void btnDel_Click(object sender, EventArgs e)
{
if (this.selectedFiles.SelectedIndex == -1)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert(\"请选择要删除的文件!\");", true);
return;
}
SSpaceBC spaceBC = new SSpaceBC();
try
{
spaceBC.DeleteFile(Convert.ToInt32(this.selectedFiles.Value));
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "ShowErr", "ShowErr(\"" + Server.UrlEncode(ex.Message) + "\",1);", true);
return;
}
finally
{
spaceBC.Dispose();
}
this.selectedFiles.Items.Remove(this.selectedFiles.Items[this.selectedFiles.SelectedIndex]);
}
private SFileData UpImg(HttpPostedFile postedFile)
{
//判断上传控件是否为空
if (postedFile.FileName == "")
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert(\"请首先选择一个图片文件!\");", true);
return null;
}
SFileData model = new SFileData();
SSpaceBC spaceBC = new SSpaceBC();
try
{
//判断文件格式（0无限制、1图片）
FileInfo file = new FileInfo(postedFile.FileName);
string extension = file.Extension;
SCommBB commBB = new SCommBB();
try
{
//查看文件格式是否存在与系统表“图片文件格式”中
if (commBB.Query("select 1 from SImageFileType where fileExtension='" + extension + "'").Tables[0].Rows.Count == 0)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert(\"本次附件上传要求为图片格式文件，请重新选择!\");", true);
return null;
}
}
finally
{
commBB.Dispose();
}
int fileId = spaceBC.UploadFile(model, postedFile, "upFile", this.currentUser.empId, false);
model.fileId = fileId;
return model;
}
finally
{
spaceBC.Dispose();
}
}
protected void btnUp_Click(object sender, EventArgs e)
{
this.lblMsg.Text = "";
this.isUpSucess = false;
if (this.SingleLimit == "1" && this.selectedFiles.Items.Count > 0)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert(\"本次文件上传只允许选择单个文件!\");", true);
return;
}
int userId = this.currentUser.empId;
int fileID = 0;
string preFileNm = "";
SFileData model = new SFileData();
SSpaceBC spaceBC = new SSpaceBC();
try
{
//判断文件格式（0无限制、1图片）
switch (this.FileType)
{
case "0":
break;
case "1":
FileInfo file = new FileInfo(this.File1.PostedFile.FileName);
string extension = file.Extension;
//查看文件格式是否存在与系统表“图片文件格式”中
SCommBB commBB = new SCommBB();
try
{
if (commBB.Query("select 1 from SImageFileType where fileExtension='" + extension + "'").Tables[0].Rows.Count == 0)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert(\"本次附件上传要求为图片格式文件，请重新选择!\");", true);
return;
}
}
finally
{
commBB.Dispose();
}
break;
default:
break;
}
fileID = spaceBC.UploadFile(model, this.File1.PostedFile, userId, this.FileType == "1");
if (fileID != 0)
{
preFileNm = model.preFileNm;
}
ListItem item = new ListItem();
item.Text = preFileNm;
item.Value = fileID.ToString();
this.selectedFiles.Items.Add(item);
this.isUpSucess = true;
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "ShowErr", "ShowErr(\"" + Server.UrlEncode(ex.Message) + "\",1);", true);
return;
}
finally
{
spaceBC.Dispose();
}
}
/// <summary>
/// 上传文件
/// </summary>
/// <returns>上传后的文件名称</returns>
public string SaveFile(HttpPostedFile file)
{
if (file.FileName == "")
return "";
SFileData model = new SFileData();
SSpaceBC spaceBC = new SSpaceBC();
try
{
spaceBC.UploadFile(model, file, "upFile", this.currentUser.empId, false);
}
catch (Exception ex)
{
this.ClientScript.RegisterStartupScript(this.GetType(), "ShowErr", "ShowErr(\"" + Server.UrlEncode(ex.Message) + "\",3);", true);
}
finally
{
spaceBC.Dispose();
}
if (model != null)
{
return model.absolutPath + model.preFileNm;
}
else
{
return "";
}
}
