writemessage.aspx.cs

visual studio 2005开发环境下采用C#语言开发的简单留言本源码

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class WriteMessage : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Request.Cookies["user"] == null || Request.Cookies["user"]["name"].ToString().Trim() == "")
        {
            Response.Redirect("index.aspx");
            return;
        }
    }
    protected void btnLogin_Click(object sender, EventArgs e)
    {
        Label1.Text = "";
        if (TextBox1.Text.Trim() == "")
        {
            Label1.Text = "标题不能为空";
            TextBox1.Focus();
            return;
        }
        if (TextBox2.Text.Trim() == "")
        {
            Label1.Text = "标题不能为空";
            TextBox2.Focus();
            return;
        }
        if (SqlDB.runsql("insert into Newpost(title,content,addUser) values('" + TextBox1.Text.Trim() + "','" + TextBox2.Text.Trim() + "','" + Request.Cookies["user"]["name"].ToString() + "')") > 0)
        {
            Response.Write("<script>alert(\"留言已经提交，谢谢！\");location.href=\"ViewMessage.aspx\";</script>");
        }
        else
        {
            Label1.Text = "对不起，提交失败！";
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        Response.Redirect("ViewMessage.aspx");
    }
}