private void ShowInfo(int aid)
{
myhouse.BLL.AnnounceService bll = new myhouse.BLL.AnnounceService();
myhouse.Model.Announce model = bll.GetModel(aid);
this.lblaid.Text = model.aid.ToString();
this.lblwid.Text = model.wid.ToString();
this.txtapublisher.Text = model.apublisher;
this.txtatime.Text = model.atime.ToString();
this.txtatitle.Text = model.atitle;
this.txtacontent.Text = model.acontent;
this.txtatype.Text = model.atype;
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtwid.Text))
{
strErr += "wid格式错误！\\n";
}
if (this.txtapublisher.Text.Trim().Length == 0)
{
strErr += "apublisher不能为空！\\n";
}
if (!PageValidate.IsDateTime(txtatime.Text))
{
strErr += "atime格式错误！\\n";
}
if (this.txtatitle.Text.Trim().Length == 0)
{
strErr += "atitle不能为空！\\n";
}
if (this.txtacontent.Text.Trim().Length == 0)
{
strErr += "acontent不能为空！\\n";
}
if (this.txtatype.Text.Trim().Length == 0)
{
strErr += "atype不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int wid = int.Parse(this.txtwid.Text);
string apublisher = this.txtapublisher.Text;
DateTime atime = DateTime.Parse(this.txtatime.Text);
string atitle = this.txtatitle.Text;
string acontent = this.txtacontent.Text;
string atype = this.txtatype.Text;
myhouse.Model.Announce model = new myhouse.Model.Announce();
model.wid = wid;
model.apublisher = apublisher;
model.atime = atime;
model.atitle = atitle;
model.acontent = acontent;
model.atype = atype;
myhouse.BLL.AnnounceService bll = new myhouse.BLL.AnnounceService();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(myhouse.Model.Announce model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_announce set ");
strSql.Append("apublisher=@apublisher,");
strSql.Append("atime=@atime,");
strSql.Append("atitle=@atitle,");
strSql.Append("acontent=@acontent,");
strSql.Append("atype=@atype");
strSql.Append(" where aid=@aid");
SqlParameter[] parameters =
{
new SqlParameter("@apublisher", SqlDbType.Char, 10),
new SqlParameter("@atime", SqlDbType.DateTime),
new SqlParameter("@atitle", SqlDbType.VarChar, 50),
new SqlParameter("@acontent", SqlDbType.VarChar, 1000),
new SqlParameter("@atype", SqlDbType.Char, 4),
new SqlParameter("@aid", SqlDbType.Int, 4),
new SqlParameter("@wid", SqlDbType.Int, 4)
};
parameters[0].Value = model.apublisher;
parameters[1].Value = model.atime;
parameters[2].Value = model.atitle;
parameters[3].Value = model.acontent;
parameters[4].Value = model.atype;
parameters[5].Value = model.aid;
parameters[6].Value = model.wid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(myhouse.Model.Announce model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_announce(");
strSql.Append("wid,apublisher,atime,atitle,acontent,atype)");
strSql.Append(" values (");
strSql.Append("@wid,@apublisher,@atime,@atitle,@acontent,@atype)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@wid", SqlDbType.Int, 4),
new SqlParameter("@apublisher", SqlDbType.Char, 10),
new SqlParameter("@atime", SqlDbType.DateTime),
new SqlParameter("@atitle", SqlDbType.VarChar, 50),
new SqlParameter("@acontent", SqlDbType.VarChar, 1000),
new SqlParameter("@atype", SqlDbType.Char, 4)
};
parameters[0].Value = model.wid;
parameters[1].Value = model.apublisher;
parameters[2].Value = model.atime;
parameters[3].Value = model.atitle;
parameters[4].Value = model.acontent;
parameters[5].Value = model.atype;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public myhouse.Model.Announce DataRowToModel(DataRow row)
{
myhouse.Model.Announce model = new myhouse.Model.Announce();
if (row != null)
{
if (row["aid"] != null && row["aid"].ToString() != "")
{
model.aid = int.Parse(row["aid"].ToString());
}
if (row["wid"] != null && row["wid"].ToString() != "")
{
model.wid = int.Parse(row["wid"].ToString());
}
if (row["apublisher"] != null)
{
model.apublisher = row["apublisher"].ToString();
}
if (row["atime"] != null && row["atime"].ToString() != "")
{
model.atime = DateTime.Parse(row["atime"].ToString());
}
if (row["atitle"] != null)
{
model.atitle = row["atitle"].ToString();
}
if (row["acontent"] != null)
{
model.acontent = row["acontent"].ToString();
}
if (row["atype"] != null)
{
model.atype = row["atype"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public myhouse.Model.Announce GetModel(int aid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 aid,wid,apublisher,atime,atitle,acontent,atype from t_announce ");
strSql.Append(" where aid=@aid");
SqlParameter[] parameters =
{
new SqlParameter("@aid", SqlDbType.Int, 4)
};
parameters[0].Value = aid;
myhouse.Model.Announce model = new myhouse.Model.Announce();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
