jyzk_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 jyzk_list : System.Web.UI.Page
{
    public static string sql;
        
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["UID"] == null)
        {
            Response.Redirect("Default.aspx");
        }
        if (!IsPostBack)
        {
            sql = "select * from LR";
            getdata(sql);
        }
    }
    // 下载于www.51aspx.com
    private void getdata(string sql)
    {
        DataSet result = new DataSet();
        result = new SqlHelper().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 Button1_Click1(object sender, EventArgs e)
    {
        sql = "select * from LR where 1=1";
        if (ID_QYName.Text.ToString().Trim() != "")
        {
            sql = sql + " and QYName like '%" + ID_QYName.Text.ToString().Trim() + "%'";
        }
        getdata(sql);
    }
    protected void DataGrid1_PageIndexChanged(object source, DataGridPageChangedEventArgs e)
    {
        this.DataGrid1.CurrentPageIndex = e.NewPageIndex;
        getdata(sql);