/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebDemo.Model.WebDemo.LogList model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update LogList set ");
strSql.Append("LogTitle=@LogTitle,");
strSql.Append("LogType=@LogType,");
strSql.Append("LogDate=@LogDate,");
strSql.Append("logData=@logData");
strSql.Append(" where LogID=@LogID");
SqlParameter[] parameters =
{
new SqlParameter("@LogTitle", SqlDbType.VarChar, 3000),
new SqlParameter("@LogType", SqlDbType.VarChar, 50),
new SqlParameter("@LogDate", SqlDbType.DateTime),
new SqlParameter("@logData", SqlDbType.VarChar, 4500),
new SqlParameter("@LogID", SqlDbType.Int, 4)
};
parameters[0].Value = model.LogTitle;
parameters[1].Value = model.LogType;
parameters[2].Value = model.LogDate;
parameters[3].Value = model.logData;
parameters[4].Value = model.LogID;
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(WebDemo.Model.WebDemo.LogList model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into LogList(");
strSql.Append("LogTitle,LogType,LogDate,logData)");
strSql.Append(" values (");
strSql.Append("@LogTitle,@LogType,@LogDate,@logData)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@LogTitle", SqlDbType.VarChar, 3000),
new SqlParameter("@LogType", SqlDbType.VarChar, 50),
new SqlParameter("@LogDate", SqlDbType.DateTime),
new SqlParameter("@logData", SqlDbType.VarChar, 4500)
};
parameters[0].Value = model.LogTitle;
parameters[1].Value = model.LogType;
parameters[2].Value = model.LogDate;
parameters[3].Value = model.logData;
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 WebDemo.Model.WebDemo.LogList DataRowToModel(DataRow row)
{
WebDemo.Model.WebDemo.LogList model = new WebDemo.Model.WebDemo.LogList();
if (row != null)
{
if (row["LogID"] != null && row["LogID"].ToString() != "")
{
model.LogID = int.Parse(row["LogID"].ToString());
}
if (row["LogTitle"] != null)
{
model.LogTitle = row["LogTitle"].ToString();
}
if (row["LogType"] != null)
{
model.LogType = row["LogType"].ToString();
}
if (row["LogDate"] != null && row["LogDate"].ToString() != "")
{
model.LogDate = DateTime.Parse(row["LogDate"].ToString());
}
if (row["logData"] != null)
{
model.logData = row["logData"].ToString();
}
}
return(model);
}
private void ShowInfo(int LogID)
{
WebDemo.BLL.WebDemo.LogList bll = new WebDemo.BLL.WebDemo.LogList();
WebDemo.Model.WebDemo.LogList model = bll.GetModel(LogID);
this.lblLogID.Text = model.LogID.ToString();
this.lblLogTitle.Text = model.LogTitle;
this.lblLogType.Text = model.LogType;
this.lblLogDate.Text = model.LogDate.ToString();
this.lbllogData.Text = model.logData;
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtLogTitle.Text.Trim().Length == 0)
{
strErr += "LogTitle不能为空！\\n";
}
if (this.txtLogType.Text.Trim().Length == 0)
{
strErr += "LogType不能为空！\\n";
}
if (!PageValidate.IsDateTime(txtLogDate.Text))
{
strErr += "LogDate格式错误！\\n";
}
if (this.txtlogData.Text.Trim().Length == 0)
{
strErr += "logData不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int LogID = int.Parse(this.lblLogID.Text);
string LogTitle = this.txtLogTitle.Text;
string LogType = this.txtLogType.Text;
DateTime LogDate = DateTime.Parse(this.txtLogDate.Text);
string logData = this.txtlogData.Text;
WebDemo.Model.WebDemo.LogList model = new WebDemo.Model.WebDemo.LogList();
model.LogID = LogID;
model.LogTitle = LogTitle;
model.LogType = LogType;
model.LogDate = LogDate;
model.logData = logData;
WebDemo.BLL.WebDemo.LogList bll = new WebDemo.BLL.WebDemo.LogList();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.LogList GetModel(int LogID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 LogID,LogTitle,LogType,LogDate,logData from LogList ");
strSql.Append(" where LogID=@LogID");
SqlParameter[] parameters =
{
new SqlParameter("@LogID", SqlDbType.Int, 4)
};
parameters[0].Value = LogID;
WebDemo.Model.WebDemo.LogList model = new WebDemo.Model.WebDemo.LogList();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}