protected void btnSetNoImg_Click(object sender, EventArgs e)
{
if (Request["NewsID"] + "" == "")
{
Response.Redirect("RightsWarn.aspx");
}
else
{
try
{
WebProject.BLL.BaseData.ZT_COM_News bll_News = new WebProject.BLL.BaseData.ZT_COM_News();
WebProject.Model.BaseData.ZT_COM_News model_News = bll_News.GetModel(Int32.Parse(Request["NewsID"].ToString()));
if (model_News.ImgUrl.ToString() != "onlinenone.jpg")
{
System.IO.File.Delete(Server.MapPath("IMG/" + model_News.ImgUrl.ToString()));
model_News.ImgUrl = "onlinenone.jpg";
model_News.LastUpdateBy = SessionUtil.GetAdminSession().AdminNo;
model_News.LastUpdateDate = DateTime.Now;
bll_News.Update(model_News);
}
LogManage.WriteLog(Request.UserHostAddress, "新闻管理", "删除图片", "成功", "新闻标题：" + model_News.Title + ", 修改人：" + SessionUtil.GetAdminSession().AdminNo);
MessageBox.Show(this, "删除原图片成功！");
}
catch
{
Response.Redirect("RightsWarn.aspx");
}
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
if (this.txtTitle.Text.Trim() == "")
{
MessageBox.Show(this, "请输入新闻标题！");
return;
}
int NewsOrder;
if (this.txtNewsOrder.Text.Trim() == "")
{
NewsOrder = 1000;
}
else
{
double u;
if (!double.TryParse(this.txtNewsOrder.Text.Trim(), out u))
{
MessageBox.Show(this, "排序必须为数字！");
return;
}
else
{
NewsOrder = Convert.ToInt32(this.txtNewsOrder.Text.Trim());
}
}
if (this.txtBody.Text.Trim() == "")
{
MessageBox.Show(this, "请输入新闻内容！");
return;
}
if (Request["NewsID"] + "" == "")
{
Response.Redirect("RightsWarn.aspx");
}
else
{
Boolean fileTypeOK = false;
String path = Server.MapPath("~/SysManage/IMG/");
if (txtImgUrl.HasFile == false)
{
try
{
WebProject.BLL.BaseData.ZT_COM_News bll_News = new WebProject.BLL.BaseData.ZT_COM_News();
WebProject.Model.BaseData.ZT_COM_News model_News = bll_News.GetModel(Int32.Parse(Request["NewsID"].ToString()));
model_News.Body = this.txtBody.Text.Trim();
model_News.NewsTypeName = this.txtNewsType.Items[this.txtNewsType.SelectedIndex].Text.ToString();
model_News.NewsTypeNo = this.txtNewsType.SelectedValue.ToString();
model_News.LastUpdateBy = SessionUtil.GetAdminSession().AdminNo;
model_News.LastUpdateDate = DateTime.Now;
model_News.NewsOrder = Int32.Parse(this.txtNewsOrder.Text.Trim());
model_News.Title = this.txtTitle.Text.Trim();
bll_News.Update(model_News);
LogManage.WriteLog(Request.UserHostAddress, "新闻管理", "修改新闻", "成功", "新闻标题：" + model_News.Title + ", 修改人：" + SessionUtil.GetAdminSession().AdminNo);
MessageBox.ShowAndRedirect(this, "修改信息成功！", "NewsList.aspx");
}
catch
{
Response.Redirect("RightsWarn.aspx");
}
}
if (txtImgUrl.HasFile == true)
{
String fileExtension = System.IO.Path.GetExtension(txtImgUrl.FileName).ToLower();
String[] allowedExtensions = { ".bmp", ".jpg", ".jpeg", ".png", ".gif" };
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (fileExtension == allowedExtensions[i])
{
fileTypeOK = true;
break;
}
}
if (fileTypeOK == false)
{
MessageBox.Show(this, "你要上传的文件类型不符合要求！");
return;
}
if (fileTypeOK == true)
{
if (txtImgUrl.PostedFile.ContentLength > 10240000)
{
MessageBox.Show(this, "你选择上传的文件不能大于10M，请重新选择！");
return;
}
if (txtImgUrl.PostedFile.ContentLength <= 10240000)
{
try
{
string SaveFileName = DateTime.Now.ToString().Replace("-", "").Replace(" ", "").Replace(":", "") + fileExtension;
txtImgUrl.PostedFile.SaveAs(path + SaveFileName);
WebProject.BLL.BaseData.ZT_COM_News bll_News = new WebProject.BLL.BaseData.ZT_COM_News();
WebProject.Model.BaseData.ZT_COM_News model_News = bll_News.GetModel(Int32.Parse(Request["NewsID"].ToString()));
model_News.Body = this.txtBody.Text.Trim();
model_News.NewsTypeName = this.txtNewsType.Items[this.txtNewsType.SelectedIndex].Text.ToString();
model_News.NewsTypeNo = this.txtNewsType.SelectedValue.ToString();
model_News.LastUpdateBy = SessionUtil.GetAdminSession().AdminNo;
model_News.LastUpdateDate = DateTime.Now;
model_News.ImgUrl = SaveFileName;
model_News.NewsOrder = Int32.Parse(this.txtNewsOrder.Text.Trim());
model_News.Title = this.txtTitle.Text.Trim();
bll_News.Update(model_News);
LogManage.WriteLog(Request.UserHostAddress, "新闻管理", "修改新闻", "成功", "新闻标题：" + model_News.Title + ", 修改人：" + SessionUtil.GetAdminSession().AdminNo);
MessageBox.ShowAndRedirect(this, "修改信息成功！", "NewsList.aspx");
}
catch (Exception)
{
MessageBox.Show(this, "文件上传失败！");
return;
}
}
}
}
}
}