/// <summary>
/// 增加一条数据
/// </summary>
public int Add(zs.Model.Tbl_Guide model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Tbl_Guide(");
strSql.Append("pid,name,url,sortid,type)");
strSql.Append(" values (");
strSql.Append("@pid,@name,@url,@sortid,@type)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@pid", SqlDbType.Int, 4),
new SqlParameter("@name", SqlDbType.VarChar, 50),
new SqlParameter("@url", SqlDbType.VarChar, 150),
new SqlParameter("@sortid", SqlDbType.Int, 4),
new SqlParameter("@type", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.pid;
parameters[1].Value = model.name;
parameters[2].Value = model.url;
parameters[3].Value = model.sortid;
parameters[4].Value = model.type;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
private void ShowInfo(int id)
{
zs.BLL.Tbl_Guide bll = new zs.BLL.Tbl_Guide();
zs.Model.Tbl_Guide model = bll.GetModel(id);
this.lblid.Text = model.id.ToString();
this.lblpid.Text = model.pid.ToString();
this.lblname.Text = model.name;
this.lblurl.Text = model.url;
this.lblsortid.Text = model.sortid.ToString();
this.lbltype.Text = model.type;
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtpid.Text))
{
strErr += "pid格式错误！\\n";
}
if (this.txtname.Text.Trim().Length == 0)
{
strErr += "name不能为空！\\n";
}
if (this.txturl.Text.Trim().Length == 0)
{
strErr += "url不能为空！\\n";
}
if (!PageValidate.IsNumber(txtsortid.Text))
{
strErr += "sortid格式错误！\\n";
}
if (this.txttype.Text.Trim().Length == 0)
{
strErr += "type不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int id = int.Parse(this.lblid.Text);
int pid = int.Parse(this.txtpid.Text);
string name = this.txtname.Text;
string url = this.txturl.Text;
int sortid = int.Parse(this.txtsortid.Text);
string type = this.txttype.Text;
zs.Model.Tbl_Guide model = new zs.Model.Tbl_Guide();
model.id = id;
model.pid = pid;
model.name = name;
model.url = url;
model.sortid = sortid;
model.type = type;
zs.BLL.Tbl_Guide bll = new zs.BLL.Tbl_Guide();
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 zs.Model.Tbl_Guide GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,pid,name,url,sortid,type from Tbl_Guide ");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
zs.Model.Tbl_Guide model = new zs.Model.Tbl_Guide();
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]["pid"] != null && ds.Tables[0].Rows[0]["pid"].ToString() != "")
{
model.pid = int.Parse(ds.Tables[0].Rows[0]["pid"].ToString());
}
if (ds.Tables[0].Rows[0]["name"] != null && ds.Tables[0].Rows[0]["name"].ToString() != "")
{
model.name = ds.Tables[0].Rows[0]["name"].ToString();
}
if (ds.Tables[0].Rows[0]["url"] != null && ds.Tables[0].Rows[0]["url"].ToString() != "")
{
model.url = ds.Tables[0].Rows[0]["url"].ToString();
}
if (ds.Tables[0].Rows[0]["sortid"] != null && ds.Tables[0].Rows[0]["sortid"].ToString() != "")
{
model.sortid = int.Parse(ds.Tables[0].Rows[0]["sortid"].ToString());
}
if (ds.Tables[0].Rows[0]["type"] != null && ds.Tables[0].Rows[0]["type"].ToString() != "")
{
model.type = ds.Tables[0].Rows[0]["type"].ToString();
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(zs.Model.Tbl_Guide model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Tbl_Guide set ");
strSql.Append("pid=@pid,");
strSql.Append("name=@name,");
strSql.Append("url=@url,");
strSql.Append("sortid=@sortid,");
strSql.Append("type=@type");
strSql.Append(" where id=@id");
SqlParameter[] parameters =
{
new SqlParameter("@pid", SqlDbType.Int, 4),
new SqlParameter("@name", SqlDbType.VarChar, 50),
new SqlParameter("@url", SqlDbType.VarChar, 150),
new SqlParameter("@sortid", SqlDbType.Int, 4),
new SqlParameter("@type", SqlDbType.VarChar, 50),
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = model.pid;
parameters[1].Value = model.name;
parameters[2].Value = model.url;
parameters[3].Value = model.sortid;
parameters[4].Value = model.type;
parameters[5].Value = model.id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
