protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtSiteName.Text.Trim().Length == 0)
{
strErr += "SiteName不能为空！\\n";
}
if (this.txtSiteAddr.Text.Trim().Length == 0)
{
strErr += "SiteAddr不能为空！\\n";
}
if (this.txtRemark.Text.Trim().Length == 0)
{
strErr += "Remark不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string SiteName = this.txtSiteName.Text;
string SiteAddr = this.txtSiteAddr.Text;
string Remark = this.txtRemark.Text;
WebDemo.Model.WebDemo.Sites model = new WebDemo.Model.WebDemo.Sites();
model.SiteName = SiteName;
model.SiteAddr = SiteAddr;
model.Remark = Remark;
WebDemo.BLL.WebDemo.Sites bll = new WebDemo.BLL.WebDemo.Sites();
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(WebDemo.Model.WebDemo.Sites model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Sites set ");
strSql.Append("SiteName=@SiteName,");
strSql.Append("SiteAddr=@SiteAddr,");
strSql.Append("Remark=@Remark");
strSql.Append(" where SiteID=@SiteID");
SqlParameter[] parameters =
{
new SqlParameter("@SiteName", SqlDbType.VarChar, 100),
new SqlParameter("@SiteAddr", SqlDbType.VarChar, 200),
new SqlParameter("@Remark", SqlDbType.VarChar, 200),
new SqlParameter("@SiteID", SqlDbType.Int, 4)
};
parameters[0].Value = model.SiteName;
parameters[1].Value = model.SiteAddr;
parameters[2].Value = model.Remark;
parameters[3].Value = model.SiteID;
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.Sites model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Sites(");
strSql.Append("SiteName,SiteAddr,Remark)");
strSql.Append(" values (");
strSql.Append("@SiteName,@SiteAddr,@Remark)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@SiteName", SqlDbType.VarChar, 100),
new SqlParameter("@SiteAddr", SqlDbType.VarChar, 200),
new SqlParameter("@Remark", SqlDbType.VarChar, 200)
};
parameters[0].Value = model.SiteName;
parameters[1].Value = model.SiteAddr;
parameters[2].Value = model.Remark;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
private void ShowInfo(int SiteID)
{
WebDemo.BLL.WebDemo.Sites bll = new WebDemo.BLL.WebDemo.Sites();
WebDemo.Model.WebDemo.Sites model = bll.GetModel(SiteID);
this.lblSiteID.Text = model.SiteID.ToString();
this.txtSiteName.Text = model.SiteName;
this.txtSiteAddr.Text = model.SiteAddr;
this.txtRemark.Text = model.Remark;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.Sites DataRowToModel(DataRow row)
{
WebDemo.Model.WebDemo.Sites model = new WebDemo.Model.WebDemo.Sites();
if (row != null)
{
if (row["SiteID"] != null && row["SiteID"].ToString() != "")
{
model.SiteID = int.Parse(row["SiteID"].ToString());
}
if (row["SiteName"] != null)
{
model.SiteName = row["SiteName"].ToString();
}
if (row["SiteAddr"] != null)
{
model.SiteAddr = row["SiteAddr"].ToString();
}
if (row["Remark"] != null)
{
model.Remark = row["Remark"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.Sites GetModel(int SiteID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 SiteID,SiteName,SiteAddr,Remark from Sites ");
strSql.Append(" where SiteID=@SiteID");
SqlParameter[] parameters =
{
new SqlParameter("@SiteID", SqlDbType.Int, 4)
};
parameters[0].Value = SiteID;
WebDemo.Model.WebDemo.Sites model = new WebDemo.Model.WebDemo.Sites();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
