protected void UpdateBtn_Click(object sender, EventArgs e)
{
if (FileUploadEdit.HasFile)
{
try
{
if (FileUploadEdit.PostedFile.ContentType == "image/jpeg" || FileUploadEdit.PostedFile.ContentType == "image/png")
{
if (FileUploadEdit.PostedFile.ContentLength < 102400)
{
var ext = Path.GetExtension(FileUploadEdit.FileName);
FileUploadEdit.SaveAs(Server.MapPath("~/images/") + Img.Text + ext);
}
else
{
}
}
else
{
}
}
catch (Exception ex)
{
//StatusLabel.Text = "Upload status: The file could not be uploaded. The following error occured: " + ex.Message;
}
}
CatDataSetTableAdapters.CatsTableAdapter catsAdapter = new CatDataSetTableAdapters.CatsTableAdapter();
var price = int.Parse(PriceUpdate.Text);
var quantity = int.Parse(QuantityUpdate.Text);
var cat = int.Parse(CategoryUpdate.Text);
catsAdapter.Update(IdUpdate.Text, NameUpdate.Text, ImgUpdate.Text, cat, quantity, price, DescriptionUpdate.Text, IdUpdate.Text);
GridView1.DataBind();
}
protected void Btn_SubmitEdit_Click(object sender, EventArgs e)
{
Label_Grid1_State.Text = "默认数据源";
Boolean fileOk = false;
if (TextBox_Edit.Text != "")
{
if (this.FileUploadEdit.HasFile)
{
//取得文件的扩展名,并转换成小写
string fileExtension = Path.GetExtension(FileUploadEdit.FileName).ToLower();
//验证上传文件是否图片格式
fileOk = IsImage(fileExtension);
if (fileOk)
{
//对上传文件的大小进行检测，限定文件最大不超过8M
if (FileUploadEdit.PostedFile.ContentLength < 8192000)
{
string name = Label_ImgUrl.Text;
string mapname = Server.MapPath(name);
System.IO.File.Delete(mapname);
string filepath = "/TemplateUpload/";
if (Directory.Exists(Server.MapPath(filepath)) == false)//如果不存在就创建file文件夹
{
Directory.CreateDirectory(Server.MapPath(filepath));
}
string virpath = filepath + FileUploadEdit.FileName;
string mappath = Server.MapPath(virpath);
System.IO.FileInfo fi = new System.IO.FileInfo(mappath);
if (fi.Exists)
{
ScriptManager.RegisterStartupScript(UpdatePanel1, typeof(Page), "alert", "alert('存在同名文件，请修改后上传!')", true);
return;
}
FileUploadEdit.SaveAs(mappath);
tempInfo.TmpUpload_ID = new Guid(Label_EditTmpID.Text.ToString());
tempInfo.TmpUpload_Name = TextBox_Edit.Text.Trim();
tempInfo.TmpUpload_ImgUrl = virpath;
tempInfo.TmpUpload_Person = Session["UserName"].ToString();
tempInfo.TmpUpload_Time = DateTime.Now;
upload.U_TemplatUpload(tempInfo);
GridView1.DataSource = upload.SList_TemplateUpload();
GridView1.DataBind();
TextBox_Edit.Text = "";
UpdatePanel_Temp.Update();
ScriptManager.RegisterStartupScript(UpdatePanel1, typeof(Page), "alert", "alert('模板上传且修改成功!')", true);
PanelEdit.Visible = false;
UpdatePanel1.Update();
PanelShowImage.Visible = false;
UpdatePanel_ShowImage.Update();
}
else
{
ScriptManager.RegisterStartupScript(UpdatePanel1, typeof(Page), "alert", "alert('文件大小超出8M！请重新选择！')", true);
return;
}
}
else
{
ScriptManager.RegisterStartupScript(UpdatePanel1, typeof(Page), "alert", "alert('上传文件类型有误！')", true);
return;
}
}
else
{
tempInfo.TmpUpload_ID = new Guid(Label_EditTmpID.Text.ToString());
tempInfo.TmpUpload_Name = TextBox_Edit.Text.Trim();
tempInfo.TmpUpload_ImgUrl = Label_ImgUrl.Text;
tempInfo.TmpUpload_Person = Session["UserName"].ToString();
tempInfo.TmpUpload_Time = DateTime.Now;
upload.U_TemplatUpload(tempInfo);
GridView1.DataSource = upload.SList_TemplateUpload();
GridView1.DataBind();
TextBox_Edit.Text = "";
UpdatePanel_Temp.Update();
ScriptManager.RegisterStartupScript(UpdatePanel1, typeof(Page), "alert", "alert('模板修改成功!')", true);
PanelEdit.Visible = false;
UpdatePanel1.Update();
PanelShowImage.Visible = false;
UpdatePanel_ShowImage.Update();
}
}
else
{
ScriptManager.RegisterStartupScript(this.Page, typeof(Page), "alert", "alert('模板名称不能为空！')", true);
return;
}
}