left.aspx.cs

视频点播系统使用方法如下： 1. 将"视频点播系统"目录下的所有文件和目录复制到IIS服务器根目录下某新建的虚目录

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 My;
namespace Vod
{
	/// <summary>
	/// Left 的摘要说明。
	/// </summary>
	public class Left : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox tb_Password;
		protected System.Web.UI.WebControls.TextBox tb_Account;
		protected System.Web.UI.WebControls.DataGrid dg_Video10;
		Video myVideo=new Video();
		private int id;
		protected System.Web.UI.WebControls.Panel Panel1;
		protected System.Web.UI.WebControls.Panel Panel2;
		protected System.Web.UI.WebControls.Panel Panel3;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.ImageButton ib_Login;
		protected System.Web.UI.WebControls.CheckBox chkRemember;
		protected System.Web.UI.WebControls.HyperLink HyperLink1;
		protected System.Web.UI.WebControls.HyperLink HyperLink2;
		protected System.Web.UI.WebControls.Label lblInfo;
		protected System.Web.UI.WebControls.Literal ErrMsg;
		private string name;

		private void Page_Load(object sender, System.EventArgs e)
		{
			//if (!(this.IsPostBack))
			//{
				GridBind();
			//}
			
		}
		private void GridBind()
		{
			DataView MyDv1;		
			MyDv1=myVideo.GetVideoTop10();
			dg_Video10.DataSource=MyDv1;
			dg_Video10.DataBind();
		}
		#region Web Form Designer generated code
		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.ib_Login.Click += new System.Web.UI.ImageClickEventHandler(this.ib_Login_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void ib_Login_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			My.Vod.User user = new My.Vod.User();
			name = this.tb_Account.Text.Trim();
			user.Name = name;
			user.Password = this.tb_Password.Text.Trim();
			if(user.Login())
			{
				this.lblInfo.Text = "欢迎进入Vod!";
				try
				{
					user.GetUserInfo();
					id = user.ID;
					Session["UserName"] = name;
					Session["UserID"]   = id;					
					
					if(user.IsSupervisor())
					{
						Panel2.Visible = false;
						Panel3.Visible = true;
					}
					       				
					
				}
				catch(Exception ex)
				{
					this.lblInfo.Text = "Get your information FAILED!" + ex.Message;
				}
			}
			else
			{
				this.lblInfo.Text = "登录失败!";
			}
		}
		private void ShowErrMsg(string err)
		{
			string str;
			str="<script language='javascript'>";
			str+=" alert('" +err + "')";
			str+="</script>";
			ErrMsg.Visible=true;
			ErrMsg.Text=str;
				
		}
		private void ShowInfo()
		{			
		}

	}
}