lb_updt.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 lb_updt : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        
        if (!IsPostBack)
        {
            string sql;
            sql = "select * from alllb where id=" + Request["id"].ToString().Trim();
            getdata(sql);

        }
    }
    private void getdata(string sql)
    {
        DataSet result = new DataSet();
        result = new Class1().hsggetdata(sql);
        if (result != null)
        {
            if (result.Tables[0].Rows.Count > 0)
            {
                TextBox1.Text = result.Tables[0].Rows[0]["lb"].ToString().Trim();
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string sql;
        sql = "update alllb set lb='" + TextBox1.Text.ToString().Trim() + "' where id=" + Request["id"].ToString().Trim();
        int result;
        result = new Class1().hsgexucute(sql);
        if (result == 1)
        {
            Response.Write("<script>javascript:alert('修改成功');location.href='lb_add.aspx';</script>");
        }
        else
        {
            Response.Write("<script>javascript:alert('系统错误');</script>");
        }
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        Response.Redirect("lb_add.aspx");
    }
}