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.Configuration;
using System.Data.SqlClient;
namespace Mirror.AutoWeb.HelpCSharp.DataBase
{
 /// <summary>
 /// StudyDataSet 的摘要说明。
 /// </summary>
 public class StudyDataSet : System.Web.UI.Page
 {
  protected System.Web.UI.WebControls.DataGrid DataGridInfo;
  private readonly string connstr = ConfigurationSettings.AppSettings["MySQLConnString1"].ToString();
  private void Page_Load(object sender, System.EventArgs e)
  {
   if(!Page.IsPostBack)
   {
    string sql,TName;
    TName="Role";
    sql="Select * From " + TName.ToString();
    DataSet ds = CreateDataSet(sql,TName);
    this.DataGridInfo.DataSource=ds;
    this.DataGridInfo.DataBind();
   }
  }
  private DataSet CreateDataSet(string sql,string TName)
  {
   SqlConnection MyConn = new SqlConnection(connstr);
   SqlCommand MyCmd = new SqlCommand(sql,MyConn);
   SqlDataAdapter DataAdapter = new SqlDataAdapter(MyCmd);
   DataSet ds = new DataSet();
   DataAdapter.Fill(ds,TName);
   MyConn.Close();
   return ds;
  }
  #region Web 窗体设计器生成的代码
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
   //
   InitializeComponent();
   base.OnInit(e);
  }
  
  /// <summary>
  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
  /// 此方法的内容。
  /// </summary>
  private void InitializeComponent()
  {   
   this.Load += new System.EventHandler(this.Page_Load);

  }
  #endregion
 }
}