chatting.aspx.cs

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class chatting : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["username"] == null)
        {
            Response.Write("<script>alert('没有登录，不能进行该操作');history.go(-1);</script>");
        }
        else
        {

            Label3.Text = "欢迎进入聊天室！";
            Label2.Text = Session["username"].ToString();
        }


        if (content.Text != "")
        {
            Application.Lock();
            Application["content"] = Application["content"] + "\n" + Label2.Text + ":" + content.Text + "(" + DateTime.Now.ToString() + ")";

            Application.UnLock();
            TextBox1.Text = Application["content"].ToString();

            content.Text = string.Empty;
        }

    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        if (content.Text != "")
        {
            Application.Lock();
            Application["content"] = Application["content"] + "\n" + Label2.Text + ":" + content.Text + "(" + DateTime.Now.ToString() + ")";

            Application.UnLock();
            TextBox1.Text = Application["content"].ToString();



        }
        content.Text = string.Empty;
    }
}