kechengxinxilist.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 kechengxinxilist : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
		
        if (!IsPostBack)
        {

            kechengfenlei.Items.Add("所有");
			addxiala("kechengfenlei","kechengfenlei","kechengfenlei");
			
			
            string sql;
            sql = "select * from kechengxinxi 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();
                Label1.Text = "以上数据中共" + result.Tables[0].Rows.Count+"条";
            }
            else
            {
                DataGrid1.DataSource = null;
                DataGrid1.DataBind();
                Label1.Text = "暂无任何数据";
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string sql;
        sql = "select * from kechengxinxi where 1=1";
        if (kechengbianhao.Text.ToString().Trim()!="" ){ sql=sql+" and kechengbianhao like '%" + kechengbianhao.Text.ToString().Trim() + "%'";}
        if (kechengmingcheng.Text.ToString().Trim()!="" ){ sql=sql+" and kechengmingcheng like '%" + kechengmingcheng.Text.ToString().Trim() + "%'";}
        if (kechengfenlei.Text.ToString().Trim()!="所有" ){ sql=sql+" and kechengfenlei like '%" + kechengfenlei.Text.ToString().Trim() + "%'";}
        if (fuzeren.Text.ToString().Trim()!="" ){ sql=sql+" and fuzeren like '%" + fuzeren.Text.ToString().Trim() + "%'";}