源代码/GuZhang_List.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 GuZhang_List : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            GetDate();

        }
    }
    private void GetDate()
    {
        DataSet ds = DBHelper.GetDataSet("select * from TB_GuZhang order by ID ");
        this.GridView1.DataSource = ds.Tables[0];
        this.GridView1.DataBind();
    }


    protected void Button1_Click(object sender, EventArgs e)
    {
        string SQL = "select * from TB_GuZhang where 1=1 ";
        if (!string.IsNullOrEmpty(this.TextBox1.Text))
        {
            SQL = SQL + " and CheJian=-'"+this.TextBox1.Text+"'";
        }
        if (!string.IsNullOrEmpty(this.TextBox2.Text))
        {
            SQL = SQL + " and ShiJian>=-'" + this.TextBox2.Text + "'";
        }
        if (!string.IsNullOrEmpty(this.TextBox3.Text))
        {
            SQL = SQL + " and ShiJian<=-'" + this.TextBox3.Text + "'";
        }
        DataSet ds = DBHelper.GetDataSet(SQL);
        this.GridView1.DataSource = ds.Tables[0];
        this.GridView1.DataBind();
    }
}