topicadd.aspx.cs

c# 李子全集 初学者的法宝 文档全集

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 MyBBS.BusinessLogicLayer;
using MyBBS.DataAccessHelper;

namespace MyBBS.Web
{
	/// <summary>
	/// TopicAdd 的摘要说明。
	/// </summary>
	public partial class TopicAdd : System.Web.UI.Page
	{
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			if(!CheckUser())
				Response.Redirect("Login.aspx");
		}

		#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()
		{    

		}
		#endregion

		private bool CheckUser()
		{
			if(Session["login_name"]==null)
			{
				Response.Write("<Script Language=JavaScript>alert('请登录！');</Script>");
				return false;
			}
			return true;
		}
		/// <summary>
		/// 确定按钮单击事件
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		protected void ButtonOK_Click(object sender, System.EventArgs e)
		{
			Hashtable ht=new Hashtable();
			ht.Add("UserLoginName",SqlStringFormat.GetQuotedString(Session["login_name"].ToString()));
			ht.Add("Title",SqlStringFormat.GetQuotedString(TextBoxTitle.Text));
			ht.Add("Content",System.Web.HttpUtility.HtmlEncode(SqlStringFormat.GetQuotedString(TextBoxContent.Text)));
			ht.Add("CreateTime",SqlStringFormat.GetQuotedString(System.DateTime.Now.ToString()));
			ht.Add("IP",SqlStringFormat.GetQuotedString(Request.UserHostAddress.ToString()));	//用户IP

			Topic topic =new Topic();
			topic.Add(ht);
			Response.Redirect("TopicList.aspx");
		}

		/// <summary>
		/// “返回”按钮单击事件
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		protected void ButtonBack_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("TopicList.aspx");
		}
	}
}