/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebDemo.Model.WebDemo.DbUpdateLog model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DbUpdateLog set ");
strSql.Append("Ver=@Ver,");
strSql.Append("UpdateContent=@UpdateContent,");
strSql.Append("UpdateDate=@UpdateDate,");
strSql.Append("Remark=@Remark");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@Ver", SqlDbType.BigInt, 8),
new SqlParameter("@UpdateContent", SqlDbType.VarChar, 500),
new SqlParameter("@UpdateDate", SqlDbType.DateTime),
new SqlParameter("@Remark", SqlDbType.VarChar, 500),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Ver;
parameters[1].Value = model.UpdateContent;
parameters[2].Value = model.UpdateDate;
parameters[3].Value = model.Remark;
parameters[4].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 int Add(WebDemo.Model.WebDemo.DbUpdateLog model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DbUpdateLog(");
strSql.Append("Ver,UpdateContent,UpdateDate,Remark)");
strSql.Append(" values (");
strSql.Append("@Ver,@UpdateContent,@UpdateDate,@Remark)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Ver", SqlDbType.BigInt, 8),
new SqlParameter("@UpdateContent", SqlDbType.VarChar, 500),
new SqlParameter("@UpdateDate", SqlDbType.DateTime),
new SqlParameter("@Remark", SqlDbType.VarChar, 500)
};
parameters[0].Value = model.Ver;
parameters[1].Value = model.UpdateContent;
parameters[2].Value = model.UpdateDate;
parameters[3].Value = model.Remark;
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.DbUpdateLog DataRowToModel(DataRow row)
{
WebDemo.Model.WebDemo.DbUpdateLog model = new WebDemo.Model.WebDemo.DbUpdateLog();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["Ver"] != null && row["Ver"].ToString() != "")
{
model.Ver = long.Parse(row["Ver"].ToString());
}
if (row["UpdateContent"] != null)
{
model.UpdateContent = row["UpdateContent"].ToString();
}
if (row["UpdateDate"] != null && row["UpdateDate"].ToString() != "")
{
model.UpdateDate = DateTime.Parse(row["UpdateDate"].ToString());
}
if (row["Remark"] != null)
{
model.Remark = row["Remark"].ToString();
}
}
return(model);
}
private void ShowInfo(int ID)
{
WebDemo.BLL.WebDemo.DbUpdateLog bll = new WebDemo.BLL.WebDemo.DbUpdateLog();
WebDemo.Model.WebDemo.DbUpdateLog model = bll.GetModel(ID);
this.lblID.Text = model.ID.ToString();
this.lblVer.Text = model.Ver.ToString();
this.lblUpdateContent.Text = model.UpdateContent;
this.lblUpdateDate.Text = model.UpdateDate.ToString();
this.lblRemark.Text = model.Remark;
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtVer.Text))
{
strErr += "Ver格式错误！\\n";
}
if (this.txtUpdateContent.Text.Trim().Length == 0)
{
strErr += "UpdateContent不能为空！\\n";
}
if (!PageValidate.IsDateTime(txtUpdateDate.Text))
{
strErr += "UpdateDate格式错误！\\n";
}
if (this.txtRemark.Text.Trim().Length == 0)
{
strErr += "Remark不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int ID = int.Parse(this.lblID.Text);
long Ver = long.Parse(this.txtVer.Text);
string UpdateContent = this.txtUpdateContent.Text;
DateTime UpdateDate = DateTime.Parse(this.txtUpdateDate.Text);
string Remark = this.txtRemark.Text;
WebDemo.Model.WebDemo.DbUpdateLog model = new WebDemo.Model.WebDemo.DbUpdateLog();
model.ID = ID;
model.Ver = Ver;
model.UpdateContent = UpdateContent;
model.UpdateDate = UpdateDate;
model.Remark = Remark;
WebDemo.BLL.WebDemo.DbUpdateLog bll = new WebDemo.BLL.WebDemo.DbUpdateLog();
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.DbUpdateLog GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,Ver,UpdateContent,UpdateDate,Remark from DbUpdateLog ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
WebDemo.Model.WebDemo.DbUpdateLog model = new WebDemo.Model.WebDemo.DbUpdateLog();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
