yaopinxinxi_list4.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 yaopinxinxi_list4 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            leibie.Items.Add("所有");
            addxiala("alllb", "lb", "kehubianhao");
            string sql;
            sql = "select * from allpro 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";
                int i = 0;
                string bb = "";
                for (i = 0; i < result.Tables[0].Rows.Count; i++)
                {
                    if (int.Parse(result.Tables[0].Rows[i]["shuliang"].ToString().Trim()) < 30)
                    {
                        bb = bb + result.Tables[0].Rows[i]["mc"].ToString().Trim() + ";";
                    }
                }
                if (bb == "")
                {
                    Label1.Text = "以上数据中共" + result.Tables[0].Rows.Count + "条，目前没有紧缺商品";
                }
                else
                {
                    Label1.Text = "以上数据中共" + result.Tables[0].Rows.Count + "条，其中库存少于30的商品有：" + bb + "(商品名称)";
                }
            }
            else
            {
                DataGrid1.DataSource = null;
                DataGrid1.DataBind();
                Label1.Text = "暂无任何数据";