protected void btnok_Click(object sender, EventArgs e)
{
Maticsoft.BLL.NewsInfo newbll = new Maticsoft.BLL.NewsInfo();
Maticsoft.Model.NewsInfo newmodel = newbll.GetModel(1);
if (txtNewsTitle.Text.Trim() == "")
{
lblNewsTitle.Text = "请填写新闻标题";
return;
}
newmodel.NewsTitle = txtNewsTitle.Text.Trim();
lblNewsTitle.Text = "";
if (txtKeyword.Text.Trim() == "")
{
lblkeyword.Text = "请填写新闻关键字";
return;
}
newmodel.NewsKey = txtKeyword.Text.Trim();
lblkeyword.Text = "";
newmodel.NewsTypeID = int.Parse(drpNewsType.SelectedValue);
if (txtwrite.Text.Trim() == "")
{
lblwrite.Text = "请填写新闻发布人";
return;
}
newmodel.Write = txtwrite.Text.Trim();
lblwrite.Text = "";
newmodel.Fatime = Convert.ToDateTime(txtfatime.Text.Trim());
newmodel.ImageURL = Image1.ImageUrl;
newmodel.NewsContent = txtNewContent.Text.Trim();
newbll.Update(newmodel);
Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('信息添加成功！')</script>");
bind();
}
protected void datamess_ItemDataBound(object sender, DataListItemEventArgs e)
{
int index = int.Parse(datamess.DataKeys[e.Item.ItemIndex].ToString());
Maticsoft.BLL.NewsInfo newbll = new Maticsoft.BLL.NewsInfo();
Maticsoft.Model.NewsInfo newmodel = newbll.GetModel(index);
int typeid = int.Parse(newmodel.NewsTypeID.ToString());
Maticsoft.BLL.NewsTypeInfo typebll = new Maticsoft.BLL.NewsTypeInfo();
Maticsoft.Model.NewsTypeInfo typemodel = typebll.GetModel(typeid);
((Label)e.Item.FindControl("lbltype")).Text = typemodel.NewsTypeTitle;
}
private void bind()
{
Maticsoft.BLL.NewsInfo newbll = new Maticsoft.BLL.NewsInfo();
int index = int.Parse(Request.QueryString["NewsID"].ToString());
Maticsoft.Model.NewsInfo newmodel = newbll.GetModel(index);
txtfatime.Text = Convert.ToDateTime(newmodel.Fatime.ToString()).ToString("yyyy-MM-dd");
Image1.ImageUrl = newmodel.ImageURL;
txtKeyword.Text = newmodel.NewsKey;
txtNewContent.Text = newmodel.NewsContent;
txtNewsTitle.Text = newmodel.NewsTitle;
txtwrite.Text = newmodel.Write;
drpNewsType.SelectedValue = newmodel.NewsTypeID.ToString();
}
private void ShowInfo(int NewsID)
{
Maticsoft.BLL.NewsInfo bll = new Maticsoft.BLL.NewsInfo();
Maticsoft.Model.NewsInfo model = bll.GetModel(NewsID);
this.lblNewsID.Text = model.NewsID.ToString();
this.txtNewsTitle.Text = model.NewsTitle;
this.txtNewsKey.Text = model.NewsKey;
this.txtWrite.Text = model.Write;
this.txtNewsTypeID.Text = model.NewsTypeID.ToString();
this.txtFatime.Text = model.Fatime.ToString();
this.txtImageURL.Text = model.ImageURL;
this.txtHitNum.Text = model.HitNum.ToString();
this.txtNewsContent.Text = model.NewsContent;
}
private void bind(int newsid)
{
Maticsoft.BLL.NewsInfo newbll = new Maticsoft.BLL.NewsInfo();
Maticsoft.Model.NewsInfo newmodel = newbll.GetModel(newsid);
int typeid = int.Parse(newmodel.NewsTypeID.ToString());
Maticsoft.BLL.NewsTypeInfo typebll = new Maticsoft.BLL.NewsTypeInfo();
Maticsoft.Model.NewsTypeInfo typemodel = typebll.GetModel(typeid);
lblFatime.Text = Convert.ToDateTime(newmodel.Fatime.ToString()).ToString("yyyy-MM-dd");
lblNewsContent.Text = newmodel.NewsContent;
lblNewsTitle.Text = newmodel.NewsTitle;
lblNewsTypeTitle.Text = typemodel.NewsTypeTitle;
lblNewsTypeTitle1.Text = typemodel.NewsTypeTitle;
lblWrite.Text = newmodel.Write;
imgnews.ImageUrl = newmodel.ImageURL;
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.NewsInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update NewsInfo set ");
strSql.Append("NewsTitle=@NewsTitle,");
strSql.Append("NewsKey=@NewsKey,");
strSql.Append("Write=@Write,");
strSql.Append("NewsTypeID=@NewsTypeID,");
strSql.Append("Fatime=@Fatime,");
strSql.Append("ImageURL=@ImageURL,");
strSql.Append("HitNum=@HitNum,");
strSql.Append("NewsContent=@NewsContent");
strSql.Append(" where NewsID=@NewsID");
SqlParameter[] parameters =
{
new SqlParameter("@NewsID", SqlDbType.Int, 4),
new SqlParameter("@NewsTitle", SqlDbType.VarChar, 200),
new SqlParameter("@NewsKey", SqlDbType.VarChar, 200),
new SqlParameter("@Write", SqlDbType.VarChar, 200),
new SqlParameter("@NewsTypeID", SqlDbType.Int, 4),
new SqlParameter("@Fatime", SqlDbType.DateTime),
new SqlParameter("@ImageURL", SqlDbType.Text),
new SqlParameter("@HitNum", SqlDbType.Int, 4),
new SqlParameter("@NewsContent", SqlDbType.Text)
};
parameters[0].Value = model.NewsID;
parameters[1].Value = model.NewsTitle;
parameters[2].Value = model.NewsKey;
parameters[3].Value = model.Write;
parameters[4].Value = model.NewsTypeID;
parameters[5].Value = model.Fatime;
parameters[6].Value = model.ImageURL;
parameters[7].Value = model.HitNum;
parameters[8].Value = model.NewsContent;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.NewsInfo GetModel(int NewsID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 NewsID,NewsTitle,NewsKey,Write,NewsTypeID,Fatime,ImageURL,HitNum,NewsContent from NewsInfo ");
strSql.Append(" where NewsID=@NewsID");
SqlParameter[] parameters =
{
new SqlParameter("@NewsID", SqlDbType.Int, 4)
};
parameters[0].Value = NewsID;
Maticsoft.Model.NewsInfo model = new Maticsoft.Model.NewsInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["NewsID"].ToString() != "")
{
model.NewsID = int.Parse(ds.Tables[0].Rows[0]["NewsID"].ToString());
}
model.NewsTitle = ds.Tables[0].Rows[0]["NewsTitle"].ToString();
model.NewsKey = ds.Tables[0].Rows[0]["NewsKey"].ToString();
model.Write = ds.Tables[0].Rows[0]["Write"].ToString();
if (ds.Tables[0].Rows[0]["NewsTypeID"].ToString() != "")
{
model.NewsTypeID = int.Parse(ds.Tables[0].Rows[0]["NewsTypeID"].ToString());
}
if (ds.Tables[0].Rows[0]["Fatime"].ToString() != "")
{
model.Fatime = DateTime.Parse(ds.Tables[0].Rows[0]["Fatime"].ToString());
}
model.ImageURL = ds.Tables[0].Rows[0]["ImageURL"].ToString();
if (ds.Tables[0].Rows[0]["HitNum"].ToString() != "")
{
model.HitNum = int.Parse(ds.Tables[0].Rows[0]["HitNum"].ToString());
}
model.NewsContent = ds.Tables[0].Rows[0]["NewsContent"].ToString();
return(model);
}
else
{
return(null);
}
}
private void bind()
{
Maticsoft.BLL.NewsInfo newsbll = new Maticsoft.BLL.NewsInfo();
int index = int.Parse(Request.QueryString["NewsID"].ToString());
Maticsoft.Model.NewsInfo newmodel = newsbll.GetModel(index);
Maticsoft.BLL.NewsTypeInfo typebll = new Maticsoft.BLL.NewsTypeInfo();
int typeid = int.Parse(newmodel.NewsTypeID.ToString());
Maticsoft.Model.NewsTypeInfo typemodel = typebll.GetModel(typeid);
lblkey.Text = newmodel.NewsKey;
lblstarttime.Text = Convert.ToDateTime(newmodel.Fatime.ToString()).ToString("yyyy-MM-dd");
lbltitle.Text = newmodel.NewsTitle;
lbltype.Text = typemodel.NewsTypeTitle;
lblwrite.Text = newmodel.Write;
Image1.ImageUrl = newmodel.ImageURL;
txtcontent.Text = newmodel.NewsContent;
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.NewsInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into NewsInfo(");
strSql.Append("NewsTitle,NewsKey,Write,NewsTypeID,Fatime,ImageURL,HitNum,NewsContent)");
strSql.Append(" values (");
strSql.Append("@NewsTitle,@NewsKey,@Write,@NewsTypeID,@Fatime,@ImageURL,@HitNum,@NewsContent)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@NewsTitle", SqlDbType.VarChar, 200),
new SqlParameter("@NewsKey", SqlDbType.VarChar, 200),
new SqlParameter("@Write", SqlDbType.VarChar, 200),
new SqlParameter("@NewsTypeID", SqlDbType.Int, 4),
new SqlParameter("@Fatime", SqlDbType.DateTime),
new SqlParameter("@ImageURL", SqlDbType.Text),
new SqlParameter("@HitNum", SqlDbType.Int, 4),
new SqlParameter("@NewsContent", SqlDbType.Text)
};
parameters[0].Value = model.NewsTitle;
parameters[1].Value = model.NewsKey;
parameters[2].Value = model.Write;
parameters[3].Value = model.NewsTypeID;
parameters[4].Value = model.Fatime;
parameters[5].Value = model.ImageURL;
parameters[6].Value = model.HitNum;
parameters[7].Value = model.NewsContent;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtNewsTitle.Text.Trim().Length == 0)
{
strErr += "NewsTitle不能为空！\\n";
}
if (this.txtNewsKey.Text.Trim().Length == 0)
{
strErr += "NewsKey不能为空！\\n";
}
if (this.txtWrite.Text.Trim().Length == 0)
{
strErr += "Write不能为空！\\n";
}
if (!PageValidate.IsNumber(txtNewsTypeID.Text))
{
strErr += "NewsTypeID格式错误！\\n";
}
if (!PageValidate.IsDateTime(txtFatime.Text))
{
strErr += "Fatime格式错误！\\n";
}
if (this.txtImageURL.Text.Trim().Length == 0)
{
strErr += "ImageURL不能为空！\\n";
}
if (!PageValidate.IsNumber(txtHitNum.Text))
{
strErr += "HitNum格式错误！\\n";
}
if (this.txtNewsContent.Text.Trim().Length == 0)
{
strErr += "NewsContent不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int NewsID = int.Parse(this.lblNewsID.Text);
string NewsTitle = this.txtNewsTitle.Text;
string NewsKey = this.txtNewsKey.Text;
string Write = this.txtWrite.Text;
int NewsTypeID = int.Parse(this.txtNewsTypeID.Text);
DateTime Fatime = DateTime.Parse(this.txtFatime.Text);
string ImageURL = this.txtImageURL.Text;
int HitNum = int.Parse(this.txtHitNum.Text);
string NewsContent = this.txtNewsContent.Text;
Maticsoft.Model.NewsInfo model = new Maticsoft.Model.NewsInfo();
model.NewsID = NewsID;
model.NewsTitle = NewsTitle;
model.NewsKey = NewsKey;
model.Write = Write;
model.NewsTypeID = NewsTypeID;
model.Fatime = Fatime;
model.ImageURL = ImageURL;
model.HitNum = HitNum;
model.NewsContent = NewsContent;
Maticsoft.BLL.NewsInfo bll = new Maticsoft.BLL.NewsInfo();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
