?? datasettoxml.aspx.cs
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using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using System.Configuration;
using System.Xml;
namespace Example_8_7
{
/// <summary>
/// Summary description for DataSetToXML.
/// </summary>
public class DataSetToXML : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Label SQLLabel;
private readonly string SQLCONNECTIONSTRING = ConfigurationSettings.AppSettings["SQLCONNECTIONSTRING"].ToString();
protected System.Web.UI.WebControls.TextBox XMLResultLabel;
private static DataSet ds = new DataSet();
private void Page_Load(object sender, System.EventArgs e)
{
if(!Page.IsPostBack)
{
// GetDataSet();
///創建XML文件
CreateXMLFile();
}
}
private void CreateXMLFile()
{
DataSet ds = GetDataSet();
XMLResultLabel.Text = ds.GetXml();
///
}
private DataSet GetDataSet()
{
///從數據庫中獲取表記錄
String cmdText = "SELECT Staff.Staff_ID,Staff.Staff_Name FROM Staff "
+ "INNER JOIN StaffRole ON Staff.Staff_ID = StaffRole.Staff_ID "
+ "INNER JOIN Role ON Role.Role_ID = StaffRole.Role_ID";
SqlConnection myConnection = new SqlConnection(SQLCONNECTIONSTRING);
SqlDataAdapter da = new SqlDataAdapter(cmdText,myConnection);
///執行數據庫查詢
myConnection.Open();
DataSet ds = new DataSet();
da.Fill(ds,"Staffs");
myConnection.Close();
SQLLabel.Text = cmdText;
return(ds);
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
}
}
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