info_re.aspx.cs

一个简单的聊天代码

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 info_re : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack) 
        {
        if (Request.QueryString["id"] != null)
           
        {pmll();}  
        }       
    } 
           
       void pmll()
    {   string iid=spstr.tosql(Request.QueryString["id"]);
        string sql;
        sql = "select * from info where id="+iid;
        DataSet sm= Spbase.GreatDs(sql);
        Repeater1.DataSource = sm;
        Repeater1.DataBind();
    }

    
    protected void Button1_Click(object sender, EventArgs e)
    {
        string reusertext;
        reusertext = Request.Form["TextBox_text"];
        string sql ="update info set usertext='"+reusertext+"'";
        Spbase.DoSql(sql);
        Response.Write("<script language=javascript>alert('您已经成功修改！');</script>");
    }
}