user/scripsend.aspx.cs

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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 user_scripsend : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session.Contents["username"] == null)
            Page.ClientScript.RegisterStartupScript(GetType(), "", "<script type='text/javascript'>alert('登陆超时，请重新登陆！');</script>");
        else
        {
            Regular regex = new Regular();
            if (IsPostBack)
            {
                SqlStore sql = new SqlStore();
                string content = t_content.Text;
                content = regex.Content(content);
                string receiver = t_receiver.Text;
                if (regex.IsUserName(receiver) && content != "" && content.Length < 1001)
                    if (sql.ScripSend((string)Session.Contents["username"], receiver, content))
                    {
                        l_info.Text = "纸条已经发送！";
                        t_receiver.Text = "";
                        t_content.Text = "";
                    }
                    else
                        l_info.Text = "接收者不存在，或者对方拒绝接收您的信息！";
                else
                    l_info.Text = "接收人不得为空！";
            }
            else if (Request.QueryString["receiver"] != null && regex.IsUserName(Request.QueryString["receiver"]))
                t_receiver.Text =Server.UrlDecode(Request.QueryString["receiver"]);
        }
    }
}