ckndtj.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;
using System.Data.SqlClient;
public partial class ckndtj : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            gridviewBind();
        }
    }

    public override void VerifyRenderingInServerForm(Control control)
    {
        //base.VerifyRenderingInServerForm(control);
    } 
    //gridview绑定
    private void gridviewBind()
    {
        string str = "select rukuID,rukuDate,rukuBianma,huoName,shuliang,jinjia,zhonge,beizhu,ghdw,jingbanren,huokuan from chuku order by rukuID desc";
        SqlConnection scon = new SqlConnection(ConfigurationManager.AppSettings["ConnectionString"]);
        scon.Open();
        SqlDataAdapter dbAdapter = new SqlDataAdapter(str, scon);
        DataSet ds = new DataSet();
        dbAdapter.Fill(ds);
        scon.Close();
        GridView1.DataSource = ds.Tables[0].DefaultView;
        GridView1.DataKeyNames = new string[] { "rukuID" };
        GridView1.DataBind();
    }
    ////f分页
    protected void GridView1_PageIndexChanging1(object sender, GridViewPageEventArgs e)
    {
        GridView1.PageIndex = e.NewPageIndex;
        GridView1.DataBind();
        gridviewBind();
    }
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        string ss = "delete from chuku where rukuID='" + this.GridView1.DataKeys[e.RowIndex].Value.ToString() + "'";
        SqlConnection scon = new SqlConnection(ConfigurationManager.AppSettings["ConnectionString"]);
        scon.Open();
        SqlCommand scmd = new SqlCommand(ss, scon);
        scmd.ExecuteNonQuery();
        scon.Close();
        GridView1.DataBind();
        gridviewBind();
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        string str = "select rukuID,rukuDate,rukuBianma,huoName,shuliang,jinjia,zhonge,beizhu,ghdw,jingbanren,huokuan from chuku  where rukuDate <'" + this.TextBox1.Text + "'";