chongwuxinxi_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 chongwuxinxi_list2 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            xingbie.Items.Add("所有");
            xingbie.Items.Add("雌");
            xingbie.Items.Add("雄");
            zhonglei.Items.Add("所有");
            zhonglei.Items.Add("猫类");
            zhonglei.Items.Add("狗类");
            zhonglei.Items.Add("猪类");
            zhonglei.Items.Add("鸟类");
            zhonglei.Items.Add("其他");
            string sql;
            sql = "select * from chongwuxinxi where zhuren ='" + Session["username"].ToString().Trim() + "' 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 chongwuxinxi where  zhuren ='" + Session["username"].ToString().Trim() + "' ";
        if (bianhao.Text.ToString().Trim()!="" ){ sql=sql+" and bianhao like '%" + bianhao.Text.ToString().Trim() + "%'";}if (mingcheng.Text.ToString().Trim()!="" ){ sql=sql+" and mingcheng like '%" + mingcheng.Text.ToString().Trim() + "%'";}if (xingbie.Text.ToString().Trim()!="所有" ){ sql=sql+" and xingbie like '%" + xingbie.Text.ToString().Trim() + "%'";}if (zhonglei.Text.ToString().Trim()!="所有" ){ sql=sql+" and zhonglei like '%" + zhonglei.Text.ToString().Trim() + "%'";}if (chandi.Text.ToString().Trim()!="" ){ sql=sql+" and chandi like '%" + chandi.Text.ToString().Trim() + "%'";}if (zhuren.Text.ToString().Trim()!="" ){ sql=sql+" and zhuren like '%" + zhuren.Text.ToString().Trim() + "%'";}
        sql = sql + " order by id desc";