Manage/role.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 OI.DatabaseOper;

namespace OI.Manage
{
	/// <summary>
	/// role 的摘要说明。
	/// </summary>
	public partial class role : OI.PageBase
	{
		protected System.Web.UI.WebControls.ImageButton  Btn_Power;
	    protected DatabaseConnect Dbc =new DatabaseConnect ();
	    
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if (Session["userid"]==null)
			{
				Response.Write ("<script>alert('超时,请重新登录');top.location.href='../userpass.aspx';</script>");
				return ;
			}
			       	
			Btn_add.Attributes["onclick"]="return check()";
			Btn_modify.Attributes["onclick"]="return check()";
			Btn_del.Attributes["onclick"]="return confirm('你是否确定要删除')";     
			if (Page.IsPostBack )
			{
			}
			else
			{
				DisplayRoles();
				//状态设置
                Btn_modify.Visible =false;
				Btn_shift.Visible=false;
				Btn_del.Visible =false;
				//Btn_Power.Visible=false;

				//
			}
            
		}
		private void DisplayRoles()
		{
			string strsql ="select roleid,rolename from accounts_roles order by rolename ";
			DataSet ds=new DataSet ();
			ds=Dbc.getBinding (strsql,"s");
			Lst_roles.DataSource =ds.Tables[0];
			Lst_roles.DataTextField =ds.Tables[0].Columns["rolename"].ToString ();
			Lst_roles.DataValueField =ds.Tables[0].Columns["roleid"].ToString ();