wysf_list2.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 wysf_list2 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        
        if (!IsPostBack)
        {
            string sql;
            sql = "select * from wysf where 1=1 order by id desc";
            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)
            {
                DataGrid1.DataSource = result.Tables[0];
                DataGrid1.DataBind();
            }
            else
            {
                DataGrid1.DataSource = null;
                DataGrid1.DataBind();
            }
        }
    }
    protected void searchkey_Click(object sender, EventArgs e)
    {
        Response.Redirect("wysf_add.aspx?no=" + Request["no"]);

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string sql;
        sql = "select * from wysf where 1=1 ";
        if (!this.TextBox1.Text.Equals(""))
        {
            sql += " and roomno like '%" + this.TextBox1.Text + "%'";
        }
        if (!this.TextBox2.Text.Equals(""))
        {
            sql += " and yz like '%" + this.TextBox2.Text + "%'";
        }
        if (!this.TextBox3.Text.Equals(""))
        {