/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(zs.Model.Tbl_Flex model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Tbl_Flex set ");
strSql.Append("keyName=@keyName,");
strSql.Append("keyValue=@keyValue");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@keyName", SqlDbType.VarChar, 50),
new SqlParameter("@keyValue", SqlDbType.VarChar, 550),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.keyName;
parameters[1].Value = model.keyValue;
parameters[2].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(zs.Model.Tbl_Flex model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Tbl_Flex(");
strSql.Append("keyName,keyValue)");
strSql.Append(" values (");
strSql.Append("@keyName,@keyValue)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@keyName", SqlDbType.VarChar, 50),
new SqlParameter("@keyValue", SqlDbType.VarChar, 550)
};
parameters[0].Value = model.keyName;
parameters[1].Value = model.keyValue;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtkeyName.Text.Trim().Length == 0)
{
strErr += "keyName不能为空！\\n";
}
if (this.txtkeyValue.Text.Trim().Length == 0)
{
strErr += "keyValue不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string keyName = this.txtkeyName.Text;
string keyValue = this.txtkeyValue.Text;
zs.Model.Tbl_Flex model = new zs.Model.Tbl_Flex();
model.keyName = keyName;
model.keyValue = keyValue;
zs.BLL.Tbl_Flex bll = new zs.BLL.Tbl_Flex();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
private void ShowInfo(int id)
{
zs.BLL.Tbl_Flex bll = new zs.BLL.Tbl_Flex();
zs.Model.Tbl_Flex model = bll.GetModel(id);
this.lblid.Text = model.id.ToString();
this.lblkeyName.Text = model.keyName;
this.lblkeyValue.Text = model.keyValue;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public zs.Model.Tbl_Flex GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,keyName,keyValue from Tbl_Flex ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
zs.Model.Tbl_Flex model = new zs.Model.Tbl_Flex();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"] != null && ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
if (ds.Tables[0].Rows[0]["keyName"] != null && ds.Tables[0].Rows[0]["keyName"].ToString() != "")
{
model.keyName = ds.Tables[0].Rows[0]["keyName"].ToString();
}
if (ds.Tables[0].Rows[0]["keyValue"] != null && ds.Tables[0].Rows[0]["keyValue"].ToString() != "")
{
model.keyValue = ds.Tables[0].Rows[0]["keyValue"].ToString();
}
return(model);
}
else
{
return(null);
}
}
