/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(entity_News model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into News(");
strSql.Append("sid,title,Content,CreateTime,type,CreatePeople)");
strSql.Append(" values (");
strSql.Append("@sid,@title,@Content,@CreateTime,@type,@CreatePeople)");
SqlParameter[] parameters =
{
new SqlParameter("@sid", SqlDbType.NVarChar, 50),
new SqlParameter("@title", SqlDbType.NVarChar, 500),
new SqlParameter("@Content", SqlDbType.NVarChar, -1),
new SqlParameter("@CreateTime", SqlDbType.NVarChar, 50),
new SqlParameter("@type", SqlDbType.NVarChar, 50),
new SqlParameter("@CreatePeople", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.sid;
parameters[1].Value = model.title;
parameters[2].Value = model.Content;
parameters[3].Value = model.CreateTime;
parameters[4].Value = model.type;
parameters[5].Value = model.CreatePeople;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
protected void Submit_Click(object sender, EventArgs e)
{
if (this.CreateTime.Value == "")
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('创建时间不能为空！');</script>");
return;
}
entity_users user = Session["adminName"] as entity_users;
entity_News news = new entity_News();
news.Content = Common.StringHelp.HTMLToText(this.newsContent.Value.Trim());
news.sid = ViewState["sid"].ToString();
news.type = "";
news.title = this.newsName.Text.Trim();
news.CreateTime = this.CreateTime.Value;
news.CreatePeople = user.userID;
if (this.FileUpload.FileName != null)
{
//img.Add();
}
if (bll.Add(news))
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('添加成功');</script>");
////// ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "alert", "alert('添加成功')", true);
Response.Redirect("selectedNews.aspx");
}
else
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('添加失败');</script>");
//////ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "alert", "alert('添加失败')", true);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public entity_News DataRowToModel(DataRow row)
{
entity_News model = new entity_News();
if (row != null)
{
if (row["sid"] != null)
{
model.sid = row["sid"].ToString();
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["Content"] != null)
{
model.Content = row["Content"].ToString();
}
if (row["CreateTime"] != null)
{
model.CreateTime = row["CreateTime"].ToString();
}
if (row["type"] != null)
{
model.type = row["type"].ToString();
}
if (row["CreatePeople"] != null)
{
model.CreatePeople = row["CreatePeople"].ToString();
}
}
return(model);
}
private void DataBind(string sid)
{
entity_News news = bll.GetModel(sid);
this.title.Text = news.title;
this.Content.Text = Common.StringHelp.TextToHTMl(news.Content);
this.ReleaseDate.Text = news.CreateTime;
}
private void DataBind(string TitleType)
{
entity_News news = bll.GetEntity(TitleType);
this.title.Text = news.title;
this.Content.Text = StringHelp.TextToHTMl(news.Content);
this.ReleaseDate.Text = news.CreateTime;
}
/// <summary>
/// 将获取到的值绑定到控件中
/// </summary>
public void databinding()
{
entity_News news = bll.GetModel(sid);
this.newsName.Text = news.title;
this.CreateTime.Value = news.CreateTime;
this.newsContent.InnerText = Common.StringHelp.TextToHTMl(news.Content);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(entity_News model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update News set ");
strSql.Append("title=@title,");
strSql.Append("Content=@Content,");
strSql.Append("CreateTime=@CreateTime,");
strSql.Append("type=@type,");
strSql.Append("CreatePeople=@CreatePeople");
strSql.Append(" where sid=@sid ");
SqlParameter[] parameters =
{
new SqlParameter("@title", SqlDbType.NVarChar, 500),
new SqlParameter("@Content", SqlDbType.NVarChar, -1),
new SqlParameter("@CreateTime", SqlDbType.NVarChar, 50),
new SqlParameter("@type", SqlDbType.NVarChar, 50),
new SqlParameter("@CreatePeople", SqlDbType.NVarChar, 50),
new SqlParameter("@sid", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.title;
parameters[1].Value = model.Content;
parameters[2].Value = model.CreateTime;
parameters[3].Value = model.type;
parameters[4].Value = model.CreatePeople;
parameters[5].Value = model.sid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 提交按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Submit_Click(object sender, EventArgs e)
{
entity_users user = Session["adminName"] as entity_users;
entity_News news = bll.GetModel(sid);
news.Content = Common.StringHelp.HTMLToText(this.newsContent.Value.Trim());
news.title = this.newsName.Text.Trim();
news.type = type;
news.CreateTime = this.CreateTime.Value;
news.CreatePeople = user.userID;
if (bll.Update(news))
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('修改成功');</script>");
//////ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "alert", "alert('修改成功')", true);
Response.Redirect("selectedNews.aspx?type=" + type);
}
else
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('修改失败');</script>");
//////ScriptManager.RegisterStartupScript(this.Page, this.GetType(), "alert", "alert('修改失败')", true);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public entity_News GetEntity(string type)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 sid,title,Content,CreateTime,type,CreatePeople from News ");
strSql.Append(" where type=@type ");
SqlParameter[] parameters =
{
new SqlParameter("@type", SqlDbType.NVarChar, 50)
};
parameters[0].Value = type;
entity_News model = new entity_News();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(entity_News model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(entity_News model)
{
return(dal.Add(model));
}
