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");
}
}
}
public void ShowData(string NewsTypeNo)
{
WebProject.BLL.BaseData.ZT_COM_News bll_News = new WebProject.BLL.BaseData.ZT_COM_News();
DataSet ds = null;
if (NewsTypeNo == "ALL")
{
ds = bll_News.GetList(" 1=1 ");
}
else
{
ds = bll_News.GetList("NewsTypeNo='" + NewsTypeNo + "'");
}
if (ds.Tables[0].Rows.Count > 0)
{
this.lblMessage.Visible = false;
this.btnDeleteSelect.Visible = true;
this.GridView1.Visible = true;
this.GridView1.DataSource = ds;
this.GridView1.DataBind();
}
else
{
this.lblMessage.Visible = true;
this.btnDeleteSelect.Visible = false;
this.GridView1.Visible = false;
}
}
public void ShowNewsInfo()
{
int currentPage = Convert.ToInt32(this.dang.Text); //当前页
WebProject.BLL.BaseData.ZT_COM_News bll_News = new WebProject.BLL.BaseData.ZT_COM_News();
DataSet ds = bll_News.GetList(" 1=1 ");
this.count.Text = ds.Tables[0].Rows.Count.ToString();
if (ds.Tables[0].Rows.Count != 0)
{
System.Web.UI.WebControls.PagedDataSource pds = new PagedDataSource();
pds.DataSource = ds.Tables[0].DefaultView;
pds.AllowPaging = true;
pds.PageSize = 18; //设置页面显示的数目
pds.CurrentPageIndex = currentPage - 1; //当前页面索引,索引号从0开始
this.countpage.Text = pds.PageCount.ToString();//总页数
if (currentPage == 1)
{
this.shou.Enabled = false;
this.shang.Enabled = false;
}
else
{
this.shou.Enabled = true;
this.shang.Enabled = true;
}
if (currentPage == pds.PageCount)
{
this.xia.Enabled = false;
this.last.Enabled = false;
}
else
{
this.xia.Enabled = true;
this.last.Enabled = true;
}
this.Repeater1.DataSource = pds;
this.Repeater1.DataBind();
}
else
{
this.lblMessage.Visible = true;
this.countpage.Text = this.dang.Text;
this.shou.Enabled = false;
this.shang.Enabled = false;
this.xia.Enabled = false;
this.last.Enabled = false;
}
}
public void ShowNewsInfo()
{
if (Request["NewsID"] + "" == "")
{
Response.Redirect("ErrorPage.aspx");
}
else
{
try
{
int NewsID = Convert.ToInt32(Request.QueryString["NewsID"].ToString());
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(NewsID);
this.lblTitle.Text = model_News.Title.ToString();
this.lblBody.Text = model_News.Body.ToString();
}
catch
{
Response.Redirect("ErrorPage.aspx");
}
}
}
public void ShowData()
{
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()));
this.txtBody.Text = model_News.Body.ToString();
this.txtNewsOrder.Text = model_News.NewsOrder.ToString();
this.txtNewsType.SelectedValue = model_News.NewsTypeNo.ToString();
this.txtTitle.Text = model_News.Title.ToString();
}
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;
}
}
}
}
}
}
protected void btnDeleteSelect_Click(object sender, EventArgs e)
{
if (Session["ZT_ADMIN"] == null)
{
Response.Redirect("Login.aspx");
}
else
{
if (!Communal.CheckQx("NewsDelete.aspx"))
{
Response.Redirect("RightsWarn.aspx");
}
else
{
string DeleteTitle = "";
foreach (GridViewRow gr in this.GridView1.Rows)
{
CheckBox cb = (CheckBox)gr.Cells[1].FindControl("Select");
if (cb.Checked)
{
//删除数据库信息
Label ll = (Label)gr.Cells[1].FindControl("lblNewsID");
int NewsID = Convert.ToInt32(ll.Text);
WebProject.BLL.BaseData.ZT_COM_News bll_News = new WebProject.BLL.BaseData.ZT_COM_News();
DeleteTitle += bll_News.GetModel(NewsID).Title + ",";
bll_News.Delete(NewsID);
//删除文件夹的图片
Label l2 = (Label)gr.Cells[0].FindControl("lblImgUrl");
if (l2.Text != "onlinenone.jpg")
{
System.IO.File.Delete(Server.MapPath("IMG/" + l2.Text));
}
}
}
LogManage.WriteLog(Request.UserHostAddress, "新闻管理", "删除新闻", "成功", "新闻标题：" + DeleteTitle.TrimEnd(',') + ", 操作人：" + SessionUtil.GetAdminSession().AdminNo);
ShowData(txtNewsType.SelectedValue.ToString());
}
}
}
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
if (Session["ZT_ADMIN"] == null)
{
Response.Redirect("Login.aspx");
}
else
{
if (!Communal.CheckQx("NewsDelete.aspx"))
{
Response.Redirect("RightsWarn.aspx");
}
else
{
//删除数据库的信息
Label ll = (Label)this.GridView1.Rows[e.RowIndex].Cells[1].FindControl("lblNewsID");
int NewsID = Convert.ToInt32(ll.Text);
WebProject.BLL.BaseData.ZT_COM_News bll_News = new WebProject.BLL.BaseData.ZT_COM_News();
LogManage.WriteLog(Request.UserHostAddress, "新闻管理", "删除新闻", "成功", "新闻标题：" + bll_News.GetModel(NewsID).Title + ", 操作人：" + SessionUtil.GetAdminSession().AdminNo);
bll_News.Delete(NewsID);
//删除文件夹的图片
Label l2 = (Label)this.GridView1.Rows[e.RowIndex].Cells[0].FindControl("lblImgUrl");
if (l2.Text != "onlinenone.jpg")
{
System.IO.File.Delete(Server.MapPath("IMG/" + l2.Text));
}
//重新加载信息
ShowData(txtNewsType.SelectedValue.ToString());
}
}
}
protected void btnSearch_Click(object sender, EventArgs e)
{
if (this.txtTitle.Text.Trim() != "")
{
WebProject.BLL.BaseData.ZT_COM_News bll_News = new WebProject.BLL.BaseData.ZT_COM_News();
DataSet ds = bll_News.GetList("Title like '%" + this.txtTitle.Text.Trim() + "%'");
if (ds.Tables[0].Rows.Count > 0)
{
this.lblMessage.Visible = false;
this.btnDeleteSelect.Visible = true;
this.GridView1.Visible = true;
this.GridView1.DataSource = ds;
this.GridView1.DataBind();
}
else
{
this.lblMessage.Visible = true;
this.btnDeleteSelect.Visible = false;
this.GridView1.Visible = false;
}
}
else
{
this.txtTitle.Text = "请在此输入你要新闻标题";
}
}
