/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Movie.Model.vote model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update vote set ");
strSql.Append("title=@SQL2012title,");
strSql.Append("num=@SQL2012num,");
strSql.Append("addtime=@SQL2012addtime");
strSql.Append(" where id=@SQL2012id ");
SqlParameter[] parameters =
{
new SqlParameter("@SQL2012title", SqlDbType.VarChar, 255),
new SqlParameter("@SQL2012num", SqlDbType.VarChar, 255),
new SqlParameter("@SQL2012addtime", SqlDbType.VarChar, 255),
new SqlParameter("@SQL2012id", SqlDbType.Int, 4)
};
parameters[0].Value = model.title;
parameters[1].Value = model.num;
parameters[2].Value = model.addtime;
parameters[3].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Movie.Model.vote model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into vote(");
strSql.Append("id,title,num,addtime)");
strSql.Append(" values (");
strSql.Append("@SQL2012id,@SQL2012title,@SQL2012num,@SQL2012addtime)");
SqlParameter[] parameters =
{
new SqlParameter("@SQL2012id", SqlDbType.Int, 4),
new SqlParameter("@SQL2012title", SqlDbType.VarChar, 255),
new SqlParameter("@SQL2012num", SqlDbType.VarChar, 255),
new SqlParameter("@SQL2012addtime", SqlDbType.VarChar, 255)
};
parameters[0].Value = model.id;
parameters[1].Value = model.title;
parameters[2].Value = model.num;
parameters[3].Value = model.addtime;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
private void ShowInfo(int id)
{
Movie.BLL.vote bll = new Movie.BLL.vote();
Movie.Model.vote model = bll.GetModel(id);
this.lblid.Text = model.id.ToString();
this.lbltitle.Text = model.title;
this.lblnum.Text = model.num;
this.lbladdtime.Text = model.addtime;
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtid.Text))
{
strErr += "id格式错误！\\n";
}
if (this.txttitle.Text.Trim().Length == 0)
{
strErr += "title不能为空！\\n";
}
if (this.txtnum.Text.Trim().Length == 0)
{
strErr += "num不能为空！\\n";
}
if (this.txtaddtime.Text.Trim().Length == 0)
{
strErr += "addtime不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int id = int.Parse(this.txtid.Text);
string title = this.txttitle.Text;
string num = this.txtnum.Text;
string addtime = this.txtaddtime.Text;
Movie.Model.vote model = new Movie.Model.vote();
model.id = id;
model.title = title;
model.num = num;
model.addtime = addtime;
Movie.BLL.vote bll = new Movie.BLL.vote();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Movie.Model.vote DataRowToModel(DataRow row)
{
Movie.Model.vote model = new Movie.Model.vote();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["num"] != null)
{
model.num = row["num"].ToString();
}
if (row["addtime"] != null)
{
model.addtime = row["addtime"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Movie.Model.vote GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,title,num,addtime from vote ");
strSql.Append(" where id=@SQL2012id ");
SqlParameter[] parameters =
{
new SqlParameter("@SQL2012id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
Movie.Model.vote model = new Movie.Model.vote();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
